Castle Name	Condition	Description	Early Founder(s) -- Time Period(s) Contructed	Parish/Townland	Ord	Residency	Links
Ardgillan Castle	Full*		Usher, Taylor -- 17th century manor house	Balbriggan			http://www.from-ireland.net/lewis/d/balrothery.htm http://dublin.goireland.com/scripts/low/xq/asp/areaid.166/areatype.C/cat.9/SubjectID.77/PremisesID.11339/qx/premises.htm http://www.irish-architecture.com/buildings_ireland/dublin/balbriggan/ardgillan_castle.html
Artane Castle	None						http://www.from-ireland.net/lewis/d/artane.htm
Baldongan Castle		Ruins of a 13th century castle.					http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/b/baldongan.htm
Ballyfermot castle	None						http://www.from-ireland.net/lewis/d/bfermot.htm http://www.excavations.ie/Pages/Details.php?Year=1998&County=Dublin&id=1048
Ballymore Castle	None						http://www.from-ireland.net/lewis/d/bmore.htm
Ballymount Castle	Ruin						http://www.from-ireland.net/lewis/d/clondalkin.htm http://www.excavations.ie/Pages/Details.php?Year=2000&County=Dublin&id=4479
Balrothery castle	Full*						http://www.from-ireland.net/lewis/d/balrothery.htm http://multimedia.dkit.ie/student/andrew/pages/balrothery%20castle%20page.html http://homepage.eircom.net/~balrothery/localhist.htm
Belgriffen Castle (Balgriffin Castle)	None						http://www.from-ireland.net/lewis/d/belgriffin.htm
Bremore castle	Partial*						http://www.from-ireland.net/lewis/d/balrothery.htm http://www.balbrigganhistory.net/bremorecastle.html
Bullock Castle		A restored 12th century castle.	Fagan -- 12th? century tower-house	Dublin Bay			http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/b/bullock.htm
Castle Moat							http://www.from-ireland.net/lewis/d/cloghran.htm
CastleKnock Castle (Luttrellstown Castle)	Full*	Remains of a 12th century motte castle which carried a polygonal great tower.	Tyrell (c1180) -- earthworks remain		O 0836	Hotel	http://www.from-ireland.net/lewis/d/castleknock.htm http://www.villasintl.com/Europe/Ireland/East_Ireland/Dublin/Castles_and_Country_Houses/index1.htm http://www.luttrellstown.ie/ http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/c/castleknock.htm
Clondalkin Castle (Cluain Dolcain, Tully's Castle)	Ruin						http://www.from-ireland.net/lewis/d/clondalkin.htm http://www.iol.ie/~clonbrs/clondlk.htm
Clonskea Castle (Clonskeagh Castle)	None						http://www.from-ireland.net/lewis/d/clonskea.htm
Clonskea Castle (Clonskeagh Castle) (New)							http://www.dlrcoco.ie/tourism/build.htm
Clontarf Castle	Full*		manor house (1835), original in 1172			Hotel	http://www.from-ireland.net/lewis/d/clontarf.htm http://www.clontarfcastle.ie/
Clontarf Castle (Old)	None						http://www.from-ireland.net/lewis/d/clontarf.htm
Dalkey (Bullock Castle, Archibald's Tower)	Full*	a 16th century towerhouse.			O 2827		http://www.dalkeyhomepage.ie/bullockages.html http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/d/dalkeys.htm
Dalkey (Seven Castles of)	None						http://www.from-ireland.net/lewis/d/dalkey.htm
Donnybrook Castle	None						http://www.from-ireland.net/lewis/d/donnybrook.htm http://www.donnybrook.biz/history.htm
Drimnagh Castle (Drimna, Drimangh)	Partial*		13th century surounded by water-filled moat				http://www.from-ireland.net/lewis/d/drimnagh.htm http://www.geocities.com/Heartland/7688/Album5.html
Drumcondra Castle (Belvedere House)	Full*						http://www.from-ireland.net/lewis/d/clonturk.htm http://www.irelandby.com/lydonhouse/pages/faciliti.htm http://www.belvedere-house.com/ http://www.stjosephsvi.ie/homepage.html http://dublinbb.com/attractions.html
Dublin Castle	Full	Originally a 13th century stone enclosure castle on or near a Viking fortified site, much altered over the succeeding centuries.	King John (1204)	Dublin	O 1534		http://www.irish-architecture.com/buildings_ireland/dublin/southcity/dublin_castle/castle.htm http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/d/dublin.htm
Dundrum Castle	Ruin						http://www.from-ireland.net/lewis/d/dundrum.htm http://www.compapp.dcu.ie/~humphrys/FamTree/Fitzwilliam/dundrum.html
Dunsoghly Castle	Full*	A four-storeyed 15th century rectangular great tower with four corner towers and its original timber roof.	Plunkett (c1450)		O118432	National Monument	http://www.irelandseye.com/aarticles/travel/attractions/castles/dunsogc.shtm http://cloghmore.bravepages.com/dublin/dunsoghly.html http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/d/dunsoghly.htm
Goat Tower		(now the Town Hall) is 15th century.			O 2827		http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/d/dalkeys.htm
Howth Castle	Full*	An 18th century building with a 15th century gate tower. This may be known as Corr Castle.	St. Lawrence (c1180) -- 15th/16th century	Howth	H 3985		http://www.irish-architecture.com/buildings_ireland/dublin/howth/castle.html http://www.geh.org/ar/strip62/htmlsrc/m198715950081_ful.html#topofimage http://www.irish-architecture.com/buildings_ireland/dublin/howth/castle.html http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/h/howth.htm
Kildreenan Castle		Site of a pre-13th century castle.			O 2525		http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/k/kildreenan.htm
Lanistown Castle	Ruin						http://www.from-ireland.net/lewis/d/donaghbate.htm
Lusk Round Tower		Round Tower			O215546		http://cloghmore.bravepages.com/dublin/luskRT.html
Luttrellstown Castle	Full*					Bed & Breakfast	http://www.selfcateringreservations.com/prop/luttrell.htm
Malahide Castle (Mullahidart Castle)	Full*	The present building contains some traces of its 13th century origins.	Talbot -- 12th & 15th century	Malahide	O 2446	Restaurant	http://www.from-ireland.net/lewis/d/castleknock.htm http://www.malahidecastle.com/malahidecastle/ http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/m/malahide.htm
Monkstown Castle (1)	Ruin	A 15th century rectangular tower.	Cisternians, Travers, Eustace, Wallop, Cheevers -- 13th to early 16th century		O 2428		http://www.cbcmonkstown.ie/history.html http://www.chapters.eiretek.org/books/ball1-6/Ball1/ball1.1.html http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/m/monkstown2.htm
Monkstown Castle (2)	Ruin	The site of a 5th century castle of the Irish king Loagheire and a number of Martello towers including one which is a museum to James Joyce.					http://www.cbcmonkstown.ie/history.html http://www.chapters.eiretek.org/books/ball1-6/Ball1/ball1.1.html http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/m/monkstown3.htm
Nanger Castle (Nangor Castle)	None						http://www.from-ireland.net/lewis/d/clondalkin.htm http://www.excavations.ie/Pages/Details.php?Year=1996&County=Dublin&id=1993
Newcastle Lyons Castle (1)		a motte			O 0234		http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/n/newcastle.htm
Newcastle Lyons Castle (2)		a small "L-plan" towerhouse			O 0234		http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/n/newcastle.htm
Rathfarnham Castle	Full*	A 16th century rectangular stronghouse, renovated in the 18th century.	Loftus (1583)		O 1529		http://www.irish-architecture.com/buildings_ireland/dublin/rathfarnham/castle.html http://62.73.177.39/en/HistoricSites/DublinArea/RathfarnhamCastleDublin/ http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/r/rathfarnham.htm
Richmond Castle							http://www.from-ireland.net/lewis/d/clonturk.htm
Richmond Tower	Full*						http://www.irish-architecture.com/buildings_ireland/dublin/kilmainham/rhk_gate.html http://www.irelandposters.com/dublin_city/kilmainham/
Shankill castle	Ruin						http://homepage.eircom.net/~gerryfleming/brief.htm
Simmons Court Castle	Ruin						http://www.from-ireland.net/lewis/d/donnybrook.htm
Sutton Castle	Full						http://www.mknpropertygroup.com/residential/suttoncastle.htm
Swords Castle	Full*	A bishop's castle, built as a stone enclosure largely in the 13th century.	Comyn (c1200), Barnewall -- 14th/15th century		O182470		http://www.irelandseye.com/aarticles/travel/attractions/castles/swords.shtm http://homepage.eircom.net/~aroundswords/swordshistory.htm http://cloghmore.bravepages.com/dublin/swords.html
Swords Round Tower		Round Tower			O179468		http://cloghmore.bravepages.com/dublin/swordsRT.html

45 -- Entries Listed