When did average house prices in Onllwyn reach their peak? August 2025

Average house prices in Onllwyn peaked at £310,000 in August 2025, the highest monthly average since January 1995. Across the 12 months to September 2026, the average is £123,430.

Peak average
£310,000
Latest 12-month average
£123,430
Data up to
September 2026

Sold prices from HM Land Registry, not asking prices. How we calculate this

All house prices in Onllwyn

What was the average house price in Onllwyn each year?

Average sold price in each calendar year, newest first. 2025 had the highest yearly average of the past 10 years.

Average house price in Onllwyn by year
YearAverage price
2026 (to September)£129,500
2025Highest£145,298
2024£121,802
2023£122,032
2022£110,736
2021£108,599
2020£77,000
2019£117,625
2018£92,966
2017£75,113

How have house prices in Onllwyn changed over time?

Monthly or yearly average sold price. Choose a time range to explore.

What else do people ask about Onllwyn?

More quick answers on house prices, sales, areas, green space and crime in Onllwyn.

Where does this data come from?

Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.

Last updated 6 November 2026 at 00:25 with the latest Land Registry data (September 2026). The Onllwyn dataset covers 37 postcodes.

Read our full data methodology

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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