# Derryilra, Co. Mayo: townland, land parcels and planning Townland in the civil parish of Aghagower, barony of Murrisk, Co. Mayo; in Irish Doire Iolra. - Area (Tailte Éireann): 1,759,099 m² (175.91 ha, 434.68 acres) - Land parcels (Tailte Éireann): 26 registered freehold parcels lie mostly in it, median 2,823 m² (0.28 ha, 0.7 acres) - Zoning (national zoning, MyPlan): not in a zoned settlement - Planning (National Planning Applications): 5 applications since 2010 - Civil parish: Aghagower, https://everytownland.com/mayo/parish/aghagower.md - Barony: Murrisk - Electoral division: Slievemahanagh, the unit of the census - Census 2022 (Central Statistics Office): 525 people lived in 168 households in the Slievemahanagh electoral division. 88% of households owned their home. 41% of homes were built since 2001. 10% of dwellings stood vacant on census night, and 7% were holiday homes. - County: Co. Mayo, https://everytownland.com/mayo.md - Placenames Database of Ireland: https://www.logainm.ie/en/37528 - Townland number at Tailte Éireann: 151442 - Centre: latitude 53.686143, longitude -9.548747 (WGS 84) ## Land parcels (registered freehold land, Tailte Éireann) 26 registered freehold parcels lie mostly in Derryilra, from 33 m² to 487,795 m² (48.78 ha, 120.54 acres); 14 neighbouring parcels touch its boundary. Largest first: - Parcel 1010716: 487,795 m² (48.78 ha, 120.54 acres), https://everytownland.com/parcel/1010716.md - Parcel 961856: 377,506 m² (37.75 ha, 93.28 acres), https://everytownland.com/parcel/961856.md - Parcel 894647: 342,938 m² (34.29 ha, 84.74 acres), https://everytownland.com/parcel/894647.md - Parcel 1003926: 200,861 m² (20.09 ha, 49.63 acres), https://everytownland.com/parcel/1003926.md - Parcel 980940: 196,793 m² (19.68 ha, 48.63 acres), https://everytownland.com/parcel/980940.md - Parcel 969776: 191,687 m² (19.17 ha, 47.37 acres), https://everytownland.com/parcel/969776.md - Parcel 1004368: 87,186 m² (8.72 ha, 21.54 acres), https://everytownland.com/parcel/1004368.md - Parcel 894243: 17,576 m² (1.76 ha, 4.34 acres), https://everytownland.com/parcel/894243.md - Parcel 893955: 14,186 m² (1.42 ha, 3.51 acres), https://everytownland.com/parcel/893955.md - Parcel 4062424: 5,920 m² (0.59 ha, 1.46 acres), https://everytownland.com/parcel/4062424.md - Parcel 894146: 5,131 m² (0.51 ha, 1.27 acres), https://everytownland.com/parcel/894146.md - Parcel 933337: 3,238 m² (0.32 ha, 0.8 acres), https://everytownland.com/parcel/933337.md - Parcel 4917946: 3,105 m² (0.31 ha, 0.77 acres), https://everytownland.com/parcel/4917946.md - Parcel 957880: 2,541 m² (0.25 ha, 0.63 acres), https://everytownland.com/parcel/957880.md - Parcel 930398: 2,528 m² (0.25 ha, 0.62 acres), https://everytownland.com/parcel/930398.md - Parcel 4772253: 2,111 m² (0.21 ha, 0.52 acres), https://everytownland.com/parcel/4772253.md - Parcel 874910: 2,101 m² (0.21 ha, 0.52 acres), https://everytownland.com/parcel/874910.md - Parcel 937771: 1,734 m², https://everytownland.com/parcel/937771.md - Parcel 4917936: 1,709 m², https://everytownland.com/parcel/4917936.md - Parcel 6107115: 1,651 m², https://everytownland.com/parcel/6107115.md - Parcel 6107100: 1,312 m², https://everytownland.com/parcel/6107100.md - Parcel 6107129: 867 m², https://everytownland.com/parcel/6107129.md - Parcel 956755: 308 m², https://everytownland.com/parcel/956755.md - Parcel 6107119: 183 m², https://everytownland.com/parcel/6107119.md - Parcel 6107108: 172 m², https://everytownland.com/parcel/6107108.md - Parcel 6107121: 33 m², https://everytownland.com/parcel/6107121.md ## Zoning (national zoning of development plans, MyPlan) No zone of a development plan covers Derryilra in the national zoning. Outside zoned towns and villages, the county development plan's rural policies apply to each application. ## Planning applications whose site touches the townland (National Planning Applications, Department of Housing, Local Government and Heritage) 5 applications, newest first. - 23 Dec 2024, Mayo County Council 24544: Conditional. Permission, 1 home. construct a private dwelling house, domestic garage, a proprietary effluent treatment system and ancillary site development works. File: https://www.eplanning.ie/MayoCC/AppFileRefDetails/24544/0 - 7 Nov 2023, Mayo County Council 23604: Conditional. Permission. construction of a new single storey dwelling house, a detached domestic garage, new package wastewater treatment system and percolation area, together with all ancillary site services. File: https://www.eplanning.ie/MayoCC/AppFileRefDetails/23604/0 - 15 Aug 2023, Mayo County Council 2360322: Conditional. Permission, 1 home. Construction of Dwelling House with Effluent Treatment System & associated site works.. File: https://www.eplanning.ie/MayoCC/AppFileRefDetails/2360322/0 - 20 May 2022, Mayo County Council 22384: N/a. Permission. CONSTRUCTION OF A NEW SINGLE STOREY DWELLING HOUSE, A DETACHED DOMESTIC GARAGE, NEW PACKAGE WASTEWATER TREATMENT SYSTEM AND PERCOLATION AREA, TOGETHER WITH ALL ANCILLARY SITE SERVICES. File: https://www.eplanning.ie/MayoCC/AppFileRefDetails/22384/0 - 18 May 2021, Mayo County Council 21506: N/a. Permission. CONSTRUCTION OF A NEW SINGLE-STOREY DWELLING HOUSE, A DETACHED DOMESTIC GARAGE, NEW PACKAGE WASTEWATER TREATMENT SYSTEM AND PERCOLATION AREA TOGETHER WITH ALL ANCILLARY SITE SERVICES. File: https://www.eplanning.ie/MayoCC/AppFileRefDetails/21506/0 Applicants are not shown. ## Designated sites (National Parks and Wildlife Service) - Special Area of Conservation: Mweelrea/Sheeffry/Erriff Complex SAC, site code 001932, https://www.npws.ie/protected-sites/sac/001932 - Proposed Natural Heritage Area: Mweelrea/Sheeffry/Erriff Complex, site code 001932 ## Recorded monuments (Sites and Monuments Record, National Monuments Service) No recorded monument lies in the townland of Derryilra. ## Architectural heritage (National Inventory of Architectural Heritage) No building of the National Inventory of Architectural Heritage stands in the townland of Derryilra. ## Ground and risks (Radon Risk Map of Ireland, EPA; Landslide Susceptibility Classification and LiDAR, Geological Survey Ireland) - Radon: at the centre of the townland of Derryilra, about 1 in 10 homes in this area is likely to have high radon levels. Testing a home: https://www.epa.ie/environment-and-you/radon/radon-testing/#d.en.82887 - Landslides: The 1:50,000 map rates the landslide susceptibility here as moderately high, moderately low, low, partly inferred. - Terrain model: no LiDAR survey of the Office of Public Works covers the centre of the townland of Derryilra. - Flooding: the flood maps of the Office of Public Works, https://www.floodinfo.ie/map/floodmaps/, linked only: their licence does not allow re-use. LiDAR: contains Irish Public Sector Data (Geological Survey Ireland & the Office of Public Works) licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) licence. ## Downloads - DXF, in Irish Transverse Mercator metres, with its boundary, parcels and buildings, for a drawing program: https://everytownland.com/mayo/derryilra.dxf - GeoJSON, in WGS 84, for a map: https://everytownland.com/mayo/derryilra.geojson - KML, for Google Earth: https://everytownland.com/mayo/derryilra.kml ## Homes sold (Residential Property Price Register) No address of the register names Derryilra with five sales or more. The sales of the area are on the page of Co. Mayo: https://everytownland.com/mayo.md ## Neighbouring townlands (National Statutory Boundaries, Tailte Éireann) - Claddy: https://everytownland.com/mayo/claddy.md - Derryherbert: https://everytownland.com/mayo/derryherbert.md - Erriff: https://everytownland.com/mayo/erriff-151669.md - Lettermaglinskin: https://everytownland.com/mayo/lettermaglinskin.md - Srahlea: https://everytownland.com/mayo/srahlea.md A townland is the smallest land division of Ireland, and the unit of a rural address; old registers such as the 1901 and 1911 censuses file it under its civil parish and barony. --- Everytownland reads the registered freehold land and the statutory boundaries of Tailte Éireann, the national zoning, planning file and heritage records of the Department of Housing, Local Government and Heritage, and the Residential Property Price Register. A parcel is the land of a title, not an address. The owner's name is in the Land Registry of Tailte Éireann: a copy of the folio can be ordered on landdirect.ie, for a fee; this site names no owner. A price is the price recorded for a past sale, not a valuation. Sources: Cadastral Parcels Freehold, Townlands, Civil Parishes, Baronies, Electoral Divisions and Buildings, Tailte Éireann, CC BY 4.0; national zoning of development plans (GZT, MyPlan) and National Planning Applications, Department of Housing, Local Government and Heritage, CC BY 4.0, applicants not shown; designated sites, National Parks and Wildlife Service, CC BY 4.0; Sites and Monuments Record, National Monuments Service, CC BY 4.0; National Inventory of Architectural Heritage, CC BY 4.0; Residential Property Price Register, Property Services Regulatory Authority, re-used with the source acknowledged. - Page: https://everytownland.com/mayo/derryilra - In JSON: https://everytownland.com/api/townland/mayo/derryilra