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Lisburn and Castlereagh

District

South east Northern Ireland. 152,367 people (mid-2025 estimate) in 510 square kilometres.

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Deprivation rank by neighbourhood

Northern Ireland Multiple Deprivation Measure 2017

Most deprived 10%Least

Lisburn and Castlereagh’s 67 neighbourhoods range from 63rd to 883rd.

Average house price
£240,737
Up 9.7% in a year
HM Land Registry · Aug 2026
Population estimate
152,367
Up 0.5% in a year
ONS population estimates · 2025
Female life expectancy
83.8years
UK 83.0 years
ONS life expectancy · 2022 to 2024
People in radon Affected Area squares
32%
UK 44%
Worked out by Open Index

How Lisburn and Castlereagh compares

Each dot is a council. The black line marks the middle one.

Lisburn and CastlereaghMiddle
Average house price360 areas, UK · Aug 2026
Average house price: every council in UK360 areas from £114,526 to £1,204,072. The middle area is £271,489. Lisburn and Castlereagh is £240,737.
£240,737149th cheapest
Annual price change360 areas, UK · Aug 2026
Annual price change: every council in UK360 areas from −14.6% to 13.6%. The middle area is 1.1%. Lisburn and Castlereagh is 9.7%.
+9.7%6th strongest
Population estimate361 areas, UK · 2025
Population estimate: every council in UK361 areas from 2,299 to 1,176,960. The middle area is 148,772. Lisburn and Castlereagh is 152,367.
152,367172nd most populated
Annual population change361 areas, UK · 2025
Annual population change: every council in UK361 areas from −3.5% to 2.4%. The middle area is 0.4%. Lisburn and Castlereagh is 0.5%.
+0.5%joint 154th fastest growing
Female life expectancy359 areas, UK · 2022 to 2024
Female life expectancy: every council in UK359 areas from 78.7 years to 87.1 years. The middle area is 83.4 years. Lisburn and Castlereagh is 83.8 years.
83.8 yearsjoint 133rd highest
People in radon Affected Area squares361 areas, UK · 2022
People in radon Affected Area squares: every council in UK361 areas from 0.0% to 100.0%. The middle area is 42.0%. Lisburn and Castlereagh is 32.0%.
32%joint 154th fewest people in radon Affected Areas

Every council ranked: average house price, annual price change, population estimate, annual population change, female life expectancy and people in radon affected area squares.

House prices since 2005

Monthly average house price, smoothed. Lisburn and Castlereagh’s is twice its 2005 level, faster than Northern Ireland’s.

House prices since 2005Average house price each month for Lisburn and Castlereagh, Northern Ireland, United Kingdom, January 2005 to August 2026. Source: UK House Price Index.
House prices since 2005
MonthLisburn and CastlereaghNorthern IrelandUnited Kingdom
Jan 2005£123,087£105,916£138,759
Jan 2006£141,790£124,258£147,360
Jan 2007£224,905£188,278£162,825
Jan 2008£219,018£187,721£171,137
Jan 2009£153,360£132,669£144,840
Jan 2010£154,880£128,422£154,268
Jan 2011£135,873£112,639£154,113
Jan 2012£120,938£99,094£152,831
Jan 2013£115,484£92,202£154,495
Jan 2014£120,276£98,014£164,137
Jan 2015£128,271£104,989£175,636
Jan 2016£135,998£112,475£189,268
Jan 2017£141,388£118,092£198,276
Jan 2018£147,063£123,302£206,844
Jan 2019£152,810£128,168£210,317
Jan 2020£158,744£133,173£213,657
Jan 2021£168,248£141,087£228,417
Jan 2022£180,250£155,086£248,031
Jan 2023£193,943£162,479£260,941
Jan 2024£201,189£169,060£255,972
Jan 2025£220,885£184,322£264,936
Jan 2026£232,277£198,261£268,814
Aug 2026£240,737£202,487£273,037

Wards in Lisburn and Castlereagh40

Middle areas in Lisburn and Castlereagh61

Constituencies mostly in Lisburn and Castlereagh2

Postcodes in Lisburn and Castlereagh1

Neighbourhoods in Lisburn and Castlereagh296
Lisburn and Castlereagh in brief

Lisburn and Castlereagh’s average house price was £240,737 in August 2026.

Lisburn and Castlereagh’s population was an estimated 152,367 in mid-2025.

A baby girl born in Lisburn and Castlereagh could expect to live 83.8 years, based on deaths in 2022 to 2024.

About 32% of people in Lisburn and Castlereagh live in a 1 km square that the radon atlas marks as a radon Affected Area.