Killastalliff

13 registered freehold parcels lie mostly in Killastalliff, from 2,492 m² (0.25 ha, 0.62 acres) to 146,860 m² (14.69 ha, 36.29 acres). The dashed line is the townland's boundary; 18 neighbouring parcels touch it.

Download the townland: DXF, in Irish Transverse Mercator metres, with its boundary, parcels and buildings; GeoJSON or KML.

No zone of a development plan covers Killastalliff in the national zoning. Outside zoned towns and villages, the county development plan's rural policies apply to each application.

Source: Tailte Éireann and the Department of Housing (MyPlan), national zoning, CC BY 4.0.

• 9 Jun 2026N/a

  Retention Permission & Permission for the following: Retention of two shed extensions and Permission for a new slatted cattle shed with associated effluent storage tank, together with all ancillary site works and services at

  Retention · Roscommon County Council, 2660283

• 6 Mar 2026Conditional

  Retention Permission to retain changes from that previously approved under planning reference number PD/06/119 which include the following: (a) conservatory annex to the side of an existing dwelling (b) additional floor areas on ground and first floor plans (c) elevational changes to all elevations of the existing dwelling (d) revised garage design and location on site (e) fuel storage tank (f) revised location of the existing treatment system and percolation area (g) revised site boundaries as constructed (h) along with all other associated site works at

  Retention · Roscommon County Council, 2660099

• 19 Dec 2025Conditional

  Permission for the upgrade of an existing wastewater treatment system with the installation of a new sewerage treatment unit and percolation area, along with all other associated site works at

  Permission · Roscommon County Council, 2560603

• 13 Aug 2025N/a

  Retention Permission to retain changes from that previously approved under planning reference number PD/06/119 which include the following; (a) conservatory annex to the side of an existing dwelling (b) additional floor areas on ground and first floor plans (c) elevational changes to all elevations of the existing dwelling (d) revised garage design and location on site (e) fuel storage tank (f) revised location of the existing treatment system and percolation area (g) revised site boundaries as constructed (h) along with all other associated site works at

  Retention, 1 home · Roscommon County Council, 2560387

Source: National Planning Applications, Department of Housing, Local Government and Heritage, CC BY 4.0. Applicants are not shown.

Designated sites

No designated site (Special Area of Conservation, Special Protection Area, Natural Heritage Area or proposed one) touches the townland of Killastalliff.

Recorded monuments

No recorded monument lies in the townland of Killastalliff.

Architectural heritage

No building of the National Inventory of Architectural Heritage stands in the townland of Killastalliff.

Designated sites: National Parks and Wildlife Service. Recorded monuments: Sites and Monuments Record, National Monuments Service. Buildings: National Inventory of Architectural Heritage. Department of Housing, Local Government and Heritage, CC BY 4.0. Works at or in relation to a recorded monument need two months' written notice to the National Monuments Service (National Monuments (Amendment) Act 1994, section 12).

Radon

About 1 in 20 homes in this area is likely to have high radon levels. Testing a home

Landslides

Susceptibility moderately low, low, low (inferred), on the 1:50,000 map.

Terrain model

No LiDAR survey of the Office of Public Works covers the centre of the townland of Killastalliff.

Flooding

The flood maps of the Office of Public Works: floodinfo.ie.

Radon Risk Map of Ireland, Environmental Protection Agency; Landslide Susceptibility Classification, Geological Survey Ireland; both CC BY 4.0. 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.

No address of the register names Killastalliff with five sales or more. The sales of the area are on the page of Co. Roscommon.

Name

Killastalliff

Area

540,467 m² (54.05 ha, 133.55 acres)

Civil parish

Kilglass, and its townlands

Barony

Ballintober North

Electoral division

Kilglass South, the unit of the census

Census 2022

Kilglass South electoral division: 354 people in 136 households; 92% of households own their home; 25% of homes were built since 2001; 7% of dwellings stood vacant on census night, and 7% were holiday homes.

Neighbouring townlands

Aghamannan, Culleenaghamore, Dooan, Kilbeg, Killegan, Rooaun

Placenames

Killastalliff on logainm.ie, the Placenames Database of Ireland

Townlands, civil parishes, baronies and electoral divisions, National Statutory Boundaries, Tailte Éireann, CC BY 4.0. Census 2022, Small Area Population Statistics by electoral division, Central Statistics Office, CC BY 4.0. 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.