Derrew

32 registered freehold parcels lie mostly in Derrew, from 765 m² to 118,917 m² (11.89 ha, 29.38 acres). The dashed line is the townland's boundary. 22 neighbouring parcels touch it.

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

• M4Rural Village Consolidation Zoning (Built up area)
  Mayo County Development Plan 2022-2028, Mayo · 1 parcels The zoning objective in the plan

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

• 1 Apr 2026Conditional

  construction of a dwelling house and domestic garage, a waste water treatment and disposal system, together with a new access onto the public road and all ancillary site works

  Permission, 1 home · Mayo County Council, 2668

• 21 Jul 2025Conditional

  construction of a new dwelling, domestic garage, effluent treatment unit and percolation area with associated site works

  Permission, 1 home · Mayo County Council, 25293

• 19 Mar 2024Conditional

  Change of house type to that previously granted under planning reference P19/116

  Permission · Mayo County Council, 2469

• 15 Nov 2021Conditional

  RETENTION OF AN EXTENSION TO AN EXISTING DWELLING HOUSE

  Retention · Mayo County Council, 211191

• 21 Jul 2021Conditional

  CONSTRUCT A DWELLING HOUSE, GARAGE AND PROPRIETARY EFFLUENT TREATMENT SYSTEM

  Permission, 2 homes · Mayo County Council, 21781

• 11 Jun 2021Conditional

  CONSTRUCT AN AGRICULTURAL SLATTED SHED WITH ALL NECESSARY SITE WORKS AND ANCILLARIES

  Permission · Mayo County Council, 21620

• 21 Feb 2019Conditional

  RETENTION OF EXISTING GROUND WORKS TO SITE AND CHANGE OF HOUSE TYPE TO THAT PREVIOUSLY GRANTED UNDER P09/594 AND P09/5940

  Permission, 1 home · Mayo County Council, 19116

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 Derrew.

Recorded monuments

• MA089-038 Cist
  Description

  The Archaeological Survey of Ireland (ASI) is in the process of providing information on all monuments on The Historic Environment Viewer (HEV). Currently the information for this record has not been uploaded. To access available information for research purposes please make an appointment in advance with the Archive Unit (open Fridays 10.00 am – 5.00 pm), Department of Housing, Local Government and Heritage, The Custom House, Dublin 1 D01W6XO or email NMarchive@housing.gov.ie.

Architectural heritage

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

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

At the centre of the townland of Derrew, about 1 in 5 homes in this area is likely to have high radon levels. Testing a home

Landslides

The 1:50,000 map rates the landslide susceptibility here as moderately high, moderately low, low, partly inferred. Parts of the land are water.

Terrain model

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

Flooding

The Office of Public Works publishes its flood maps on floodinfo.ie.

Radon Risk Map of Ireland, Environmental Protection Agency, and Landslide Susceptibility Classification, Geological Survey Ireland, both under 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 Derrew with five sales or more. The sales of the area are on the page of Co. Mayo.

Name

Derrew · An Díthreabh

Area

808,154 m² (80.82 ha, 199.7 acres)

Civil parish

Ballintober, and its townlands

Barony

Carra

Electoral division

Killavally, the unit of the census

Census 2022

518 people lived in 181 households in the Killavally electoral division. 91% of households owned their home. 36% of homes were built since 2001. 13% of dwellings stood vacant on census night, and 1% were holiday homes.

Neighbouring townlands

Cloonaghmore, Clooncrooeel, Cooley, Derrew Old, Derryadda, Tonaderrew

Placenames

Derrew 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.