Northern Ireland average house price: existing build
Northern Ireland average house price: existing build stood at £196,665 in May 2026, according to HM Land Registry. It is one of the indicators in the House prices table (Value · Monthly), with a complete series running from Jan 2005 to May 2026. The complete series with an interactive chart, free to download.
This indicator in the House prices table
| Indicator | 05-2026 | 04-2026 | 03-2026 | 02-2026 | 01-2026 | 12-2025 | 11-2025 | 10-2025 | 09-2025 | 08-2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Average price, existing build | |||||||||||
| Northern Ireland | 196,665 | 196,665 | 193,346 | 193,346 | 193,346 | 190,040 | 190,040 | 190,040 | 188,326 | 188,326 | |
| North East | 158,732 | 158,254 | 157,198 | 158,625 | 155,330 | 158,172 | 159,098 | 156,485 | 155,379 | 156,329 |
Understanding northern Ireland average house price: existing build
Administrative records of completed property transactions form the basis of this metric, capturing previously inhabited residential dwellings across Northern Ireland. By isolating properties that have had a previous owner, the series filters out new constructions to reflect transaction values for older housing stock specifically. Market analysts examine this indicator to understand valuation shifts distinct from newly built developments, acknowledging that older homes often possess different architectural characteristics, location profiles and structural maintenance profiles compared to contemporary builds.
Interpreting these figures requires careful attention to reporting lags inherent in administrative registration processes, where delays between agreed sales and final completions can influence monthly releases. Revisions occur frequently as late returns are incorporated into historical periods, making long-term trajectory analysis more reliable than single-month movements. Researchers generally prefer annual comparisons over month-on-month changes to smooth out weather-related volatility and seasonal transaction lulls, while cross-comparisons with other regions require noting that Northern Ireland utilises a separate land registry framework.
Frequently asked questions
- Why does this series exclude newly built housing?
- Existing properties follow different price dynamics and supply constraints than newly constructed dwellings, so separating them prevents new-build completions from skewing older home valuations.
- How does registration timing affect monthly updates?
- Completed sales take weeks or months to clear administrative registration, meaning newly published figures reflect transactions agreed upon some time prior.
- Is this measure adjusted for property size and type?
- Yes, hedonic regression models adjust transaction values to account for changes in the mix of properties sold from month to month.