BT26 Postcode Data
Property data for the BT26 postcode district covering Lisburn and Castlereagh. Average prices from UK HPI (sourced from LPS NI), Police UK crime data, plus geographic context. See below for the NI EPC register.
Quick answer
The average Lisburn and Castlereagh sale price is £233,022 (UK HPI, March 2026), +5.5% year-on-year. Police UK recorded 4 crimes within a 1-mile radius in 2026-03.
Use the data below to compare BT26 against neighbouring postcode districts before making an offer.
Avg sale price
£233,022
Lisburn and Castlereagh · UK HPI
Annual change
+5.5%
vs March 2026 last year
Crime incidents
4
2026-03
Avg EPC score
n/a
Average prices in Lisburn and Castlereagh
From the UK House Price Index for March 2026. HM Land Registry compiles UK HPI from Registers of Scotland and Land & Property Services NI submissions alongside its own England & Wales data — so it's the right source for Lisburn and Castlereagh where Price Paid Data doesn't reach.
House price index: 120.1 · Annual change: +5.5% · Month-on-month: +0.9%
Crime in BT26
4 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Anti Social Behaviour
1
Criminal Damage Arson
1
Other Theft
1
Violent Crime
1
Area information
- Local authority
- Lisburn and Castlereagh
- Country
- Northern Ireland
- Wards
- Ballymacbrennan, Dromara, Hillsborough
- Constituency
- Lagan Valley
- Latitude
- 54.4543
- Longitude
- -6.0651
More for BT26
Typical property
What the typical BT26 property looks like
Area summary, buyer notes, researched facts
Sold prices tool
Full transaction history for BT26
HM Land Registry from 1995
Corporate freeholders
Companies registered in BT26
Live Companies House data + PSCs
EPC checker
Look up any BT26 address
Energy ratings + improvement options
Crime checker
Local breakdown for BT26
Police UK monthly data
Want a full property report?
Get an AI-powered report for any specific BT26 address. Valuation, flood risk, planning history, schools and more.
Get a Property ReportData sources & methodology
Sold prices: HM Land Registry Price Paid Data, the official UK government records updated monthly. Sample uses the 30 most recent registered transactions in the postcode area.
Crime: Police UK street-level crime data. Counts cover a 1-mile radius from the BT26 postcode centroid for the most recent month available (typically 2 months behind).
EPC: opendatacommunities.org, the official UK Energy Performance Certificate register. Aggregate stats from up to 30 most recent certificates in the postcode.
Area data: postcodes.io, open data from the Office for National Statistics.