Macmine Castle, Co Wexford https://aguidetoirishcountryhouses.com/2025/02/24/macmine-castle-co-wexford-ruin/
Macroom Castle, Macroom, Co Cork –ruin http://aguidetoirishcountryhouses.com/2025/01/02/macroom-castle-macroom-co-cork-ruin/
Maddenton, Co Monaghan (see Hilton Park)
Magheramenagh Castle, Belleek, County Fermanagh https://aguidetoirishcountryhouses.com/2025/01/30/magheramenagh-castle-belleek-county-fermanagh/
Magheramorne, near Larne, County Antrim
https://aguidetoirishcountryhouses.com/2024/11/06/magheramorne-near-larne-county-antrim/
Magherintemple House, County Antrim https://aguidetoirishcountryhouses.com/2024/11/05/magherintemple-house-county-antrim/
Maghernacloy, Co Monaghan
Magherymore (formerly known as Sea Park), Wicklow, Co Wicklow – convent
Maiden Hall, Bennettsbridge, Co Kilkenny https://aguidetoirishcountryhouses.com/2025/03/13/maiden-hall-bennettsbridge-co-kilkenny/
Maine, Annagassan, Co Louth https://aguidetoirishcountryhouses.com/2025/04/19/maine-annagassan-co-louth/
Malahide Castle, Malahide, County Dublin – open to public https://aguidetoirishcountryhouses.com/2024/06/27/malahide-castle-dublin-maintained-by-shannon-heritage/
Malcolmville, Co Carlow (see Holloden)
Malin Hall, Clonca, County Donegal F93H429 https://aguidetoirishcountryhouses.com/2024/11/01/malin-hall-norrira-malin-co-donegal-f93h429/
Mallow Castle, Mallow, Co Cork – ruin http://aguidetoirishcountryhouses.com/2025/01/02/mallow-castle-mallow-co-cork-ruin/
Malone House, County Antrim/ County Down https://aguidetoirishcountryhouses.com/2024/10/09/malone-house-belfast-county-antrim-wedding-and-conference-venue-national-trust/
Malton, Co Wicklow (see Coollattin)
Mamree Lodge, Inistioge, Co Kilkenny https://aguidetoirishcountryhouses.com/2025/08/31/mamree-lodge-inistioge-co-kilkenny/
Manch House, Ballineen, Cork http://aguidetoirishcountryhouses.com/2025/01/02/manch-house-ballineen-cork/
Manor House, Mill Road, Enniscorthy, Co Wexford Y21 R7P0 https://aguidetoirishcountryhouses.com/2024/11/01/manor-house-mill-road-enniscorthy-co-wexford-y21-r7p0/
Manor House Donaghadee, County Down https://aguidetoirishcountryhouses.com/2024/10/07/manor-house-donaghadee-county-down/
The Manor House, Dunmanway, Co Cork https://aguidetoirishcountryhouses.com/2024/10/07/the-manor-house-dunmanway-co-cork/
Manor of St. John, Waterford, Co Waterford https://aguidetoirishcountryhouses.com/2025/12/30/manor-of-st-john-waterford-county-waterford/
Manor Waterhouse, County Fermanagh
Manorhamilton Castle, Co Leitrim https://aguidetoirishcountryhouses.com/2024/10/23/manorhamilton-castle-castle-st-manorhamilton-co-leitrim/
Manresa, Clontarf (see Baymount), County Dublin
The Old Manse, 56 Moyle Road, Newtownstewart, Omagh, County Tyrone https://aguidetoirishcountryhouses.com/2025/11/04/the-old-manse-56-moyle-road-newtownstewart-omagh-county-tyrone/
Mansion House, Dawson Street, Dublin – sometimes open for tours https://aguidetoirishcountryhouses.com/2024/10/23/mansion-house-dawson-street-dublin/
Mantle Hill, Golden, Co Tipperary (also Castlepark) https://aguidetoirishcountryhouses.com/2025/09/22/mantle-hill-golden-co-tipperary-also-castlepark/
Mantua, Swords, Co Dublin – demolished http://aguidetoirishcountryhouses.com/2025/01/14/mantua-swords-co-dublin-demolished/
Mantua House, Castlerea, Co Roscommon https://aguidetoirishcountryhouses.com/2025/02/21/mantua-house-castlerea-co-roscommon/
Maperath House, County Meath
Marble Hill, Dunfanaghy, Co Donegal http://aguidetoirishcountryhouses.com/2025/01/08/marble-hill-dunfanaghy-co-donegal/
Marble Hill House, Balynakill, Co Galway – ‘lost’ https://aguidetoirishcountryhouses.com/2025/02/02/marble-hill-house-balynakill-co-galway-lost/
Maretimo, Blackrock, Co Dublin – demolished http://aguidetoirishcountryhouses.com/2025/01/14/maretimo-blackrock-co-dublin-demolished/
Marino, Cobh, Co Cork http://aguidetoirishcountryhouses.com/2025/01/02/marino-cobh-co-cork/
Marino Casino (see Casino), Clontarf, Dublin – open to public
Markree, Collooney, Co Sligo – 482 and accommodation https://aguidetoirishcountryhouses.com/2021/11/06/markree-castle-collooney-co-sligo/
Marlay House, Co Dublin – sometimes open to public https://aguidetoirishcountryhouses.com/2024/10/14/marlay-park-rathfarnham-county-dublin/
Marlay Grange, Co Dublin – fire in 1910, ruin http://aguidetoirishcountryhouses.com/2025/01/14/marlay-grange-co-dublin-fire-in-1910-ruin/
Marlborough House, Co Dublin – gone http://aguidetoirishcountryhouses.com/2025/01/14/marlborough-house-co-dublin-gone/
Marlfield (see Cabinteely House), Co Dublin
Marlfield, Clonmel, Co Tipperary https://aguidetoirishcountryhouses.com/2025/09/01/marlfield-clonmel-co-tipperary/
Marlfield, Gorey, Co Wexford – hotel https://aguidetoirishcountryhouses.com/2024/10/20/marlfield-gorey-co-wexford-accommodation/
Marlow, Goold’s Cross, Co Tipperary https://aguidetoirishcountryhouses.com/2025/09/22/marlow-goolds-cross-co-tipperary/
Marsh’s Library, Dublin https://aguidetoirishcountryhouses.com/2024/10/23/marshs-library-dublin/
1 Martello Terrace, Strand Road, Bray, Co Wicklow – section 482 in 2020
Martello Tower, Portrane – 482 section https://aguidetoirishcountryhouses.com/2022/07/29/martello-tower-portrane-co-dublin/
Martinstown House, Kilcullen, Co Kildare https://aguidetoirishcountryhouses.com/2024/10/16/martinstown-house-kilcullen-co-kildare-accommodation/
Martinstown House, Kilmallock, Co Limerick https://aguidetoirishcountryhouses.com/2025/03/27/martinstown-house-kilmallock-co-limerick/
Martinstown Castle, Co Westmeath – ruin
Martray House, County Tyrone
Martry House, Co Meath
Maryborough, Douglas, Co Cork
http://aguidetoirishcountryhouses.com/2024/12/20/maryborough-douglas-co-cork/
Maryfort (see Lismehane), County Clare
Marysborough, Glanmire, Co Cork http://aguidetoirishcountryhouses.com/2025/01/02/marysborough-glanmire-co-cork/
Maryville, Kilworth, Co Cork http://aguidetoirishcountryhouses.com/2025/01/03/maryville-kilworth-co-cork/
Maryville, Patrickswell, Co Limerick https://aguidetoirishcountryhouses.com/2025/03/26/maryville-patrickswell-co-limerick/
Maryville, Cashel, County Tipperary
Masonbrook, Loughrea, Co Galway https://aguidetoirishcountryhouses.com/2025/02/02/masonbrook-loughrea-co-galway/
Massbrook House, Crossmolina, Co Mayo https://aguidetoirishcountryhouses.com/2025/05/05/massbrook-house-crossmolina-co-mayo/
Massy Lodge, Ballylanders, Co Limerick https://aguidetoirishcountryhouses.com/2025/03/27/massy-lodge-ballylanders-co-limerick/
Mayfield (formerly Knockanemeele), Bandon, Co Cork – ‘lost’ http://aguidetoirishcountryhouses.com/2025/01/03/mayfield-formerly-knockanemeele-bandon-co-cork-lost/
Mayfield, Portlaw, Co Waterford – lost https://aguidetoirishcountryhouses.com/2025/12/30/mayfield-portlaw-co-waterford/
Maynooth Castle, Co Kildare – open to public
Mealiffe (see Moyaliffe Castle), County Tipperary
Meander, Westminister Road, Foxrock, Dublin 18 – section 482 https://aguidetoirishcountryhouses.com/2024/10/14/meander-westminister-road-foxrock-dublin-18-d18-e2t9/
Meares Court, Mullingar, Co Westmeath https://aguidetoirishcountryhouses.com/2026/02/13/meares-court-mullingar-co-westmeath/
Meenglass House, Co Donegal – demolished 1948 http://aguidetoirishcountryhouses.com/2025/01/08/meenglass-house-co-donegal-demolished-1948/
Melcomb (also known as Milcum), Newport, Co Mayo https://aguidetoirishcountryhouses.com/2025/05/05/melcomb-also-known-as-milcum-newport-co-mayo/
Old Mellifont Abbey, Tullyallen, Drogheda, County Louth – Office of Public Works https://aguidetoirishcountryhouses.com/2024/10/11/old-mellifont-abbey-tullyallen-drogheda-county-louth-office-of-public-works/
Mellon, Pallaskenry, Co Limerick https://aguidetoirishcountryhouses.com/2025/03/27/mellon-pallaskenry-co-limerick/
Menlough (or Menlo) Castle, Co Roscommon/Galway – destroyed by fire
Menlough (or Menlo) Castle, Co Galway – ‘lost’ https://aguidetoirishcountryhouses.com/2025/02/03/menlough-or-menlo-castle-co-galway-lost/
Merlin Park, near Galway, Co Galway– ‘lost’ https://aguidetoirishcountryhouses.com/2025/02/03/merlin-park-near-galway-co-galway-lost/
Oscar Wilde House, 1 Merrion Square, Dublin https://aguidetoirishcountryhouses.com/2024/10/13/oscar-wilde-house-merrion-square-dublin/
12 Merrion Square, Dublin 2 https://aguidetoirishcountryhouses.com/2025/08/16/12-merrion-square-dublin/
Merrion Hotel (formerly Mornington House), 22-24 Merrion Street, Dublin https://aguidetoirishcountryhouses.com/2024/10/13/merrion-hotel-formerly-mornington-house-22-24-merrion-street-dublin/
45 Merrion Square, Irish Architectural Archive, Dublin https://aguidetoirishcountryhouses.com/2024/10/14/45-merrion-square-irish-architectural-archive-dublin/
Mervue, Co Galway https://aguidetoirishcountryhouses.com/2025/02/03/mervue-co-galway/
Mespil House, Dublin – demolished
Middleton, Killashee, Co Longford https://aguidetoirishcountryhouses.com/2025/03/31/middleton-killashee-co-longford/
Middleton Park, Mullingar, County Westmeath – available to rent https://aguidetoirishcountryhouses.com/2024/10/20/middleton-park-mullingar-county-westmeath/
Milcum (see Melcomb) County Mayo
Milestown, Castlebellingham, Co Louth https://aguidetoirishcountryhouses.com/2025/04/19/milestown-castlebellingham-co-louth/
Milford, near Armagh, County Armagh https://aguidetoirishcountryhouses.com/2024/10/11/milford-house-county-armagh-national-trust/
Milford House, Milford, Co Carlow https://aguidetoirishcountryhouses.com/2024/11/19/milford-house-milford-co-carlow/
Milford, Tuam, Co Galway https://aguidetoirishcountryhouses.com/2025/02/03/milford-tuam-co-galway/
Milford, Hollymount, Co Mayo https://aguidetoirishcountryhouses.com/2025/05/05/milford-hollymount-co-mayo/
Milford House, Borrisokane, Co Tipperary https://aguidetoirishcountryhouses.com/2025/09/01/milford-house-borrisokane-co-tipperary/
Milfort, Portlaw, Co Waterford https://aguidetoirishcountryhouses.com/2025/12/31/milfort-portlaw-co-waterford/
The Mill & Barn, Nohoval, Co. Cork https://aguidetoirishcountryhouses.com/2025/07/12/the-mill-barn-nohoval-co-cork/
Mill House, Slane, County Meath – weddings https://aguidetoirishcountryhouses.com/2024/10/17/mill-house-slane-county-meath-weddings/
10 Mill Street, Dublin https://aguidetoirishcountryhouses.com/2024/10/23/10-mill-street-dublin/
Millbank, Mountrath, Co Laois – whole house rental https://aguidetoirishcountryhouses.com/2025/03/18/millbank-county-laois/
Millbrook, Co Laois – ruinous
Millbrook, Castledermot, Co Kildare https://aguidetoirishcountryhouses.com/2024/10/16/millbrook-house-kilkea-beaconstown-castledermot-co-kildare-r14y319/
Millbrook, Straffan, Co Kildare https://aguidetoirishcountryhouses.com/2025/02/16/millbrook-straffan-co-kildare/
Millicent, Sallins, Co Kildare https://aguidetoirishcountryhouses.com/2025/02/16/millicent-sallins-co-kildare/
Millmount, Main Street, Charleville, County Cork https://aguidetoirishcountryhouses.com/2025/02/13/millmount-main-street-charleville-county-cork/
Millmount, Kilkenny, Co Kilkenny https://aguidetoirishcountryhouses.com/2025/03/13/millmount-kilkenny-co-kilkenny/
Millpark House, Kilbridge, Co Carlow – sold recently https://aguidetoirishcountryhouses.com/2024/11/19/millpark-house-kilbridge-co-carlow/
Milltown Castle, Charleville, Co Cork http://aguidetoirishcountryhouses.com/2025/01/03/milltown-castle-charleville-co-cork/
Milltown Castle, Co Louth – ruin
Milltown Castle, Co Meath – ruin
Milltown Park, Shinrone, Co Offaly – recently for sale https://aguidetoirishcountryhouses.com/2024/11/11/milltown-park-shinrone-co-offaly/
Milvale House, County Tipperary
Milverton Hall, Skerries, Co Dublin – ‘lost’ http://aguidetoirishcountryhouses.com/2025/01/14/milverton-hall-co-dublin-lost/
Minard Castle, Co Kerry – ruin
Mintiaghs Lodge, Dumfries, County Donegal
Mistletoe Castle, Youghal, County Cork https://aguidetoirishcountryhouses.com/2025/05/04/mistletoe-castle-youghal-county-cork/
Mitchellsfort (afterwards known as Fellsfort), Watergrasshill, Co Cork http://aguidetoirishcountryhouses.com/2025/01/03/mitchellsfort-afterwards-known-as-fellsfort-watergrasshill-co-cork/
Mitchelstown Castle, Co Cork – ‘lost’ http://aguidetoirishcountryhouses.com/2025/01/05/mitchelstown-castle-co-cork-lost/
Mitchelstown House, County Meath
Mobarnane, Fethard, Co Tipperary https://aguidetoirishcountryhouses.com/2025/09/22/mobarnane-knockbritt-fethard-co-tipperary/
Modreeny House, Cloughjordan, Co Tipperary https://aguidetoirishcountryhouses.com/2025/09/22/modreeny-house-cloughjordan-co-tipperary/
Mohera House, Castlelyons, Co Cork
Mohill Castle, Co Leitrim https://aguidetoirishcountryhouses.com/2025/03/19/mohill-castle-co-leitrim/
Moira Castle, Moira, County Down http://aguidetoirishcountryhouses.com/2025/01/11/moira-castle-moira-county-down/
Molenan (Mullenan), County Derry
29 Molesworth Street, Dublin
MOLI, Museum of Literature Ireland, Newman House, 85-86 St Stephen’s Green, Dublin https://aguidetoirishcountryhouses.com/2024/10/14/moli-museum-of-literature-ireland-newman-house-85-86-st-stephens-green-dublin/
Molyneux House, Peter Street, Dublin – demolished
Monart, Enniscorthy, Co Wexford – 5* hotel https://aguidetoirishcountryhouses.com/2024/10/20/monart-enniscorthy-co-wexford-5-hotel/
Monasterboice House, Co Louth https://aguidetoirishcountryhouses.com/2025/04/19/monasterboice-house-co-louth/
Monasteroris House, Co Offaly https://aguidetoirishcountryhouses.com/2025/05/13/monasteroris-edenderry-county-offaly/
Monatrea House, Monatrea, Co Waterford https://aguidetoirishcountryhouses.com/2025/12/31/monatrea-house-monatrea-co-waterford/
Moneyglass House, Toome, County Antrim https://aguidetoirishcountryhouses.com/2024/11/06/moneyglass-house-toome-county-antrim/
Monivea Castle, near Athenry, Co Galway – ‘lost’ https://aguidetoirishcountryhouses.com/2025/02/03/monivea-castle-near-athenry-co-galway-lost/
Monksfield House, Co Galway
Monksgrange, Enniscorthy, Co Wexford https://aguidetoirishcountryhouses.com/2026/03/03/monksgrange-enniscorthy-co-wexford/
Monkstown Castle, Monkstown, Co Cork http://aguidetoirishcountryhouses.com/2025/01/05/monkstown-castle-monkstown-co-cork/
Monkstown Castle, Co Dublin
Monktown Castle, Co Meath – ruin
74 Monkstown Road, Monkstown, Co. Dublin https://aguidetoirishcountryhouses.com/2025/09/02/74-monkstown-road-monkstown-co-dublin/
Montalto, Ballynahinch, County Down https://aguidetoirishcountryhouses.com/2024/10/13/montalto-estate-county-down/
Moone Abbey, House and Tower, Moone, County Kildare – section 482 in 2019 https://aguidetoirishcountryhouses.com/2020/06/13/moone-abbey-house-and-tower-moone-county-kildare/
Moore Abbey, Monasterevin, County Kildare https://aguidetoirishcountryhouses.com/2025/02/16/moore-abbey-monasterevin-county-kildare/
Moore Fort, Ballymoney, County Antrim https://aguidetoirishcountryhouses.com/2024/11/06/moore-fort-ballymoney-county-antrim/
Moore Hall, Ballyglass, or Cong, Mayo https://aguidetoirishcountryhouses.com/2025/02/19/moore-hall-ballyglass-or-cong-mayo-ruin/
Moore Hall, Tullamore, Co Offaly
Moore Hill, Tallow, Co Waterford https://aguidetoirishcountryhouses.com/2025/12/31/moore-hill-tallow-co-waterford/
Moore Lodge, Ballymoney, County Antrim https://aguidetoirishcountryhouses.com/2024/11/06/moore-lodge-ballymoney-county-antrim/
Moore Park, Kilworth, Co Cork – ‘lost’ http://aguidetoirishcountryhouses.com/2025/01/05/moore-park-kilworth-co-cork-lost/
Moore Park, County Down (see Green Park)
Mooresfort House, Lattin, County Tipperary https://aguidetoirishcountryhouses.com/2025/09/22/mooresfort-house-lattin-county-tipperary/
Mooreside, Clonalvey, Co Meath https://aguidetoirishcountryhouses.com/2025/06/03/mooreside-clonalvey-co-meath/
Moorhill House, Castlenugent, Lisryan, Co. Longford – section 482 https://aguidetoirishcountryhouses.com/2024/10/23/moorhill-house-castlenugent-lisryan-co-longford-2/
Moorstown Castle, Co Tipperary
Moreton Hall, County Derry
Morette Castle, Co Laois – ruin
Mornington House, Merrion Street, Dublin – see Merrion Hotel
Mornington House, Multyfarnham, County Westmeath – accommodation https://aguidetoirishcountryhouses.com/2024/10/19/mornington-house-county-westmeath-bb-accommodation/
Mornington Garden, Dalkey – gardens open
Morristown Lattin, Naas, Co Kildare https://aguidetoirishcountryhouses.com/2025/02/16/morristown-lattin-naas-co-kildare/
Mosstown House, Co Longford https://aguidetoirishcountryhouses.com/2025/02/18/mosstown-house-co-longford-demolished/
Mote Park, Ballymurray, Co Roscommon https://aguidetoirishcountryhouses.com/2025/02/21/mote-park-ballymurray-co-roscommon-demolished/
Mount, Ballina, County Mayo
Mount Anville (also known as Dargan Villa), Dundrum, Co Dublin – school http://aguidetoirishcountryhouses.com/2025/01/14/mount-anville-also-known-as-dargan-villa-dundrum-co-dublin-school/
Mount Armstrong, Donadea, Co Kildare https://aguidetoirishcountryhouses.com/2025/02/16/mount-armstrong-donadea-co-kildare/
Mount Bellew House, Co Galway – ‘lost’ https://aguidetoirishcountryhouses.com/2025/02/03/mount-bellew-house-co-galway-lost/
Mount Callan House and Restaurant, Inagh, Co Clare – B&B https://aguidetoirishcountryhouses.com/2024/10/09/mount-callan-house-and-restaurant-inagh-co-clare-bb/
Mount Caulfeild, Bessbrook, County Armagh https://aguidetoirishcountryhouses.com/2024/11/14/mount-caulfeild-bessbrook-county-armagh/
Mount Charles, The Hall, Donegal (Hall Demesne) http://aguidetoirishcountryhouses.com/2025/01/08/mount-charles-the-hall-donegal-hall-demesne/
Mount Congreve, Kilmeadan, Co Waterford https://aguidetoirishcountryhouses.com/2024/10/19/mount-congreve-gardens-county-waterford-open-to-public/
Mount Coote, Kilmallock, Co Limerick https://aguidetoirishcountryhouses.com/2025/03/27/mount-coote-kilmallock-co-limerick/
Mount Corbett (see Talbot Hall), Co Wexford
Mount Corbitt House, Mountcorbitt, Churchtown, County Cork, P51Y727 http://aguidetoirishcountryhouses.com/2024/12/19/mount-corbitt-house-mountcorbitt-churchtown-county-cork-p51y727/
Mount Corrin Estate & Gardens, Mount Corrin Estate & Gardens, Durrus, Co. Cork https://aguidetoirishcountryhouses.com/2025/08/02/mount-corrin-estate-gardens-durrus-co-cork/
Mount Dalton, Co Westmeath
Mount Davys, County Antrim (gone) https://aguidetoirishcountryhouses.com/2024/11/05/mount-davys-county-antrim-gone/
Mount Desert, Cork, Co Cork http://aguidetoirishcountryhouses.com/2025/01/05/mount-desert-cork-co-cork/
Mount Druid, Castlerea, Co Roscommon https://aguidetoirishcountryhouses.com/2025/09/03/mount-druid-castlerea-co-roscommon/
Mount Edwards, near Cushendall, County Antrim https://aguidetoirishcountryhouses.com/2024/11/05/mount-edwards-county-antrim/
Mount Falcon, Ballina, County Mayo – hotel https://aguidetoirishcountryhouses.com/2024/10/17/mount-falcon-ballina-county-mayo-hotel/
Mount Falcon, Borrisokane, Co Tipperary https://aguidetoirishcountryhouses.com/2025/09/22/mount-falcon-borrisokane-co-tipperary/
Mount Fergus (see Fortfergus), County Clare
Mount Gordon, Castlebar, Co Mayo https://aguidetoirishcountryhouses.com/2025/05/05/mount-gordon-castlebar-co-mayo/
Mount Hall (see Narrow Water Castle), County Down
Mount Hanover, Duleek, Co Meath https://aguidetoirishcountryhouses.com/2025/06/04/mount-hanover-duleek-co-meath/
Mount Hazel, Ballymacward, Co Galway https://aguidetoirishcountryhouses.com/2025/02/03/mount-hazel-ballymacward-co-galway/
Mount Heaton, Co. Offaly – part of a monastery https://aguidetoirishcountryhouses.com/2024/10/02/mount-heaton-county-offaly/
Mount Henry, Portarlington, Co Laois – now a convent https://aguidetoirishcountryhouses.com/2025/03/18/mount-henry-portarlington-co-laois-now-a-convent/
Mount Hevey Hill, Hill of Down, County Meath https://aguidetoirishcountryhouses.com/2025/06/04/mount-hevey-hill-hill-of-down-county-meath/
Mount Ievers Court, Sixmilebridge, County Clare https://aguidetoirishcountryhouses.com/2024/10/12/mount-ievers-court-sixmilebridge-county-clare/
Mount Jessop, Co Longford https://aguidetoirishcountryhouses.com/2025/02/18/mount-jessop-co-longford/
Mount John, Co Wicklow – for sale €2,300,000
Mount Juliet, Thomastown, County Kilkenny https://aguidetoirishcountryhouses.com/2024/10/16/mount-juliet-thomastown-county-kilkenny-hotel/
Mount Kennedy House, County Wicklow
Mount Leader, Millstreet, Co Cork http://aguidetoirishcountryhouses.com/2025/01/05/mount-leader-millstreet-co-cork/
Mount Leinster Lodge, County Carlow https://aguidetoirishcountryhouses.com/2024/11/19/mount-leinster-lodge-county-carlow/
Mount Lodge, Derrigra, County Cork
Mount Loftus, Goresbridge, Co Kilkenny https://aguidetoirishcountryhouses.com/2025/03/13/mount-loftus-goresbridge-co-kilkenny/
Mount Long Castle (Mountlong), Belgooly, Co Cork – ruin
Mount Long, Oyster Haven, County Cork http://aguidetoirishcountryhouses.com/2025/01/05/mount-long-oyster-haven-county-cork/
Mount Massy, Macroom, Co Cork http://aguidetoirishcountryhouses.com/2025/01/05/mount-massy-macroom-co-cork/
Mount Merrion, Co Dublin – mostly destroyed http://aguidetoirishcountryhouses.com/2025/01/14/mount-merrion-co-dublin/
Mount Morris, Clonbur, Co Galway https://aguidetoirishcountryhouses.com/2025/02/03/mount-morris-clonbur-co-galway/
Mount Odell, Whitechurch, Co Waterford https://aguidetoirishcountryhouses.com/2025/12/31/mount-odell-whitechurch-co-waterford/
Mount Oliver (formerly Mount Pleasant), Ballymascanlon, Co Louth https://aguidetoirishcountryhouses.com/2025/04/19/mount-oliver-formerly-mount-pleasant-ballymascanlon-co-louth/
Mount Panther, County Down http://aguidetoirishcountryhouses.com/2025/01/11/mount-panther-county-down/
Mount Patrick, (formerly Tower Hill), Glanmire, Co Cork http://aguidetoirishcountryhouses.com/2025/01/05/mount-patrick-formerly-tower-hill-glanmire-co-cork/
Mount Paul (see Linsfort Castle), Co Donegal
Mount Pleasant, Co Carlow https://aguidetoirishcountryhouses.com/2024/11/19/mount-pleasant-co-carlow/
Mount Pleasant (formerly Curravordy), Bandon, Co Cork http://aguidetoirishcountryhouses.com/2025/01/05/mount-pleasant-formerly-curravordy-bandon-co-cork/
Mount Pleasant (see Glenville Park), Glenville, Co Cork
Mount Pleasant (see Mount Oliver), Ballymascanlon, Co Louth
Mount Pleasant, County Offaly (see Gortnamona)
Mount Plunkett, Co Roscommon https://aguidetoirishcountryhouses.com/2025/02/21/mount-plunkett-co-roscommon/
Mount Prospect, Bandon, Co Cork http://aguidetoirishcountryhouses.com/2025/01/05/mount-prospect-bandon-co-cork/
Mount Rivers, Carrigaline, Co Cork http://aguidetoirishcountryhouses.com/2025/01/05/mount-rivers-carrigaline-co-cork/
Mount Shannon House, Co Clare
Mount Shannon, Co Limerick https://aguidetoirishcountryhouses.com/2025/02/18/mount-shannon-co-limerick/
Mount Stewart, County Down, Northern Ireland, a National Trust property https://aguidetoirishcountryhouses.com/2024/06/06/mount-stewart-county-down-northern-ireland-a-national-trust-property/
Mount Talbot, County Roscommon https://aguidetoirishcountryhouses.com/2025/02/21/mount-talbot-county-roscommon/
Mount Trenchard House, Foynes, Co Limerick – section 482 https://aguidetoirishcountryhouses.com/2023/04/01/mount-trenchard-house-and-garden-foynes-co-limerick/
Mount Ullard, County Kilkenny, R95WR96 https://aguidetoirishcountryhouses.com/2024/11/14/mount-ullard-county-kilkenny-r95wr96/
Mount Usher, Ashford, Co Wicklow – gardens section 482 https://aguidetoirishcountryhouses.com/2021/06/30/mount-usher-gardens-ashford-co-wicklow/
Mount Vernon Lodge, Co Clare – whole house accommodation https://aguidetoirishcountryhouses.com/2024/10/09/mount-vernon-lodge-co-clare-whole-house-accommodation/
Mount Windsor House, Mountarmstrong, Donadea, Co Kildare https://aguidetoirishcountryhouses.com/2025/06/06/mount-windsor-house-mountarmstrong-donadea-co-kildare/
Mount Wolseley, Tullow, Co Carlow – hotel https://aguidetoirishcountryhouses.com/2024/10/11/mount-wolseley-tullow-co-carlow-hotel/
Mountainstown, Navan, Co Meath https://aguidetoirishcountryhouses.com/2025/06/04/mountainstown-navan-co-meath/
Mountcashel Castle and Lodge, County Clare https://aguidetoirishcountryhouses.com/2024/10/12/mountcashel-castle-and-lodge-county-clare/
Mountfergus, (see Fortfergus), Co Clare
Mountfin, Enniscorthy, Co Wexford https://aguidetoirishcountryhouses.com/2025/02/24/mountfin-enniscorthy-co-wexford-demolished/
Mountfrisco, Co Tipperary – lost https://aguidetoirishcountryhouses.com/2025/09/22/mobarnane-fethard-co-tipperary/
Mountgarrett Castle, Co Wexford – ruin
Mountjoy Grange, County Tyrone
https://aguidetoirishcountryhouses.com/2025/12/10/mountjoy-grange-county-tyrone/
Mountsandel, Brighton Road, Foxrock, Dublin 18 https://aguidetoirishcountryhouses.com/2026/03/29/mountsandel-brighton-road-foxrock-dublin-18/
Mourne Park, County Down http://aguidetoirishcountryhouses.com/2025/01/11/mourne-park-county-down/
Moy House (also known as Carrowgar House), Lahinch, Co Clare http://aguidetoirishcountryhouses.com/2024/12/30/moy-house-also-known-as-carrowgar-house-lahinch-co-clare/
Moyaliffe House, Thurles, County Tipperary https://aguidetoirishcountryhouses.com/2024/09/28/moyaliffe-house-thurles-county-tipperary/
Moyallon House, County Down
Moycarkey Castle, Co Tipperary – ruin
Moyclare, Ferbane, Co Offaly https://aguidetoirishcountryhouses.com/2025/08/29/moyclare-ferbane-co-offaly/
Moydorragh House, Nobber, County Meath
Moydrum Castle, Co Westmeath https://aguidetoirishcountryhouses.com/2025/02/24/moydrum-castle-co-westmeath-ruin/
Moygaddy House, Co Meath
Moygara Castle, Co Sligo – ruin
Moyglare Glebe, Moyglare, Maynooth, Co Kildare – section 482
Moyglare House, Moyglare, Co Meath (or Maynooth, Co Kildare) – section 482 in 2019 https://aguidetoirishcountryhouses.com/2021/02/15/moyglare-house-county-meath/
Moylurg House, Clogher, Co Roscommon
Moymlough Castle, Co Sligo – ruin
Moynalty Lodge or House, County Meath
Moyne Abbey, Co Mayo
Moyne House, Durrow, County Laois https://aguidetoirishcountryhouses.com/2025/03/18/moyne-house-durrow-county-laois/
Moyne Park, Monivea, Co Galway https://aguidetoirishcountryhouses.com/2025/02/03/moyne-park-monivea-co-galway/
Moyode Castle, Co Galway – ‘lost’ https://aguidetoirishcountryhouses.com/2025/02/03/moyode-castle-co-galway-lost/
Moyola Park, County Derry http://aguidetoirishcountryhouses.com/2025/01/07/moyola-park-county-derry/
Moyrath Castle, Co Meath
Moyriesk, Quinn, Co Clare – ‘lost’ http://aguidetoirishcountryhouses.com/2024/12/30/moyriesk-quinn-co-clare-lost/
Muckridge, Youghal, Co Cork http://aguidetoirishcountryhouses.com/2025/01/05/muckridge-youghal-co-cork/
Muckross House, Killarney, Co Kerry https://aguidetoirishcountryhouses.com/2024/10/15/muckross-house-or-muckruss-killarney-county-kerry-open-to-visitors/
Mulgrave Place, No 4 Mulgrave Road, Cork City – section 482
Mullaboden, Naas, Co Kildare https://aguidetoirishcountryhouses.com/2025/02/17/mullaboden-naas-co-kildare/
Mullagh House, Kells, Co Meath https://aguidetoirishcountryhouses.com/2025/06/05/mullagh-house-kells-co-meath/
Mullaghfin, Balrath, Co Meath https://aguidetoirishcountryhouses.com/2025/06/05/mullaghfin-balrath-co-meath/
Mullaghmore House, Co Tyrone https://aguidetoirishcountryhouses.com/2025/12/10/mullaghmore-house-co-tyrone/
Mullenkeigh House Cloughjordan Co Tipperary https://aguidetoirishcountryhouses.com/2025/09/01/mullenkeigh-house-cloughjordan-co-tipperary/
Mullinabro, Kilmacow, Co Kilkenny https://aguidetoirishcountryhouses.com/2025/02/17/mullinabro-kilmacow-co-kilkenny-demolished/
Mulroy House, Carrickart, County Donegal http://aguidetoirishcountryhouses.com/2025/01/08/mulroy-house-carrickart-county-donegal/
Murlough House, County Down http://aguidetoirishcountryhouses.com/2025/01/11/murlough-house-county-down/
Muxnaw Lodge, Kenmare, Co Kerry https://aguidetoirishcountryhouses.com/2024/10/15/muxnaw-lodge-kenmare-co-kerry-accommodation/
Myra Castle, County Down http://aguidetoirishcountryhouses.com/2025/01/11/myra-castle-county-down/
Myross Wood, Leap, Co Cork http://aguidetoirishcountryhouses.com/2025/01/05/myross-wood-leap-co-cork/
Myrtle Grove, Youghal, Co Cork http://aguidetoirishcountryhouses.com/2025/01/05/myrtle-grove-youghal-co-cork/
Myshall Lodge, Co Carlow – burnt down 1922 https://aguidetoirishcountryhouses.com/2024/11/19/myshall-lodge-co-carlow-burnt-down-1922/
Irish Historic Houses 