House prices in Onllwyn

Median value — June 2026

£130,296

Modelled from 21 properties Stede tracks in Onllwyn

Market snapshot

£130,296

Median value

£127,172

Average value

1

Sales in the last 12 months

+1%

Change over the past year

Value over time

  • Modelled value
£0£50k£100k£150k20002002200420062008201020122014201620182020202220242026

Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled value
2000£30,348
2001£32,744
2002£34,503
2003£46,598
2004£62,337
2005£71,859
2006£78,665
2007£85,749
2008£76,519
2009£71,275
2010£72,728
2011£68,724
2012£69,665
2013£69,313
2014£73,282
2015£74,896
2016£78,165
2017£81,721
2018£82,075
2019£90,370
2020£97,381
2021£111,711
2022£122,096
2023£124,125
2024£124,415
2025£128,628
2026£130,296

Property types

  • Semi-detached house76%£131,591
  • Detached house10%£200,058
  • Mid-terrace house5%£130,296
  • Flat / Maisonette5%£52,549
  • Property5%£21,213

Recent sales

Addresses in Onllwyn

About this area

Onllwyn, in Neath, is a village. Stede can model 21 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of June 2026, Onllwyn has a median estimated value of £130,296 and an average of £127,172.

Modelled values in Onllwyn are +1% over the past year and +26% over five years.

The market here is mostly semi-detached houses, which make up 76% of the properties Stede tracks in Onllwyn.

1 sale was recorded in Onllwyn over the past 12 months.

Common questions

What is the average house price in Onllwyn?

As of June 2026, the average estimated value is £127,172 and the median is £130,296 across 21 properties Stede tracks in Onllwyn. This is not a formal market valuation.

Are house prices in Onllwyn going up or down?

Modelled values in Onllwyn are +1% over the past year and +26% over five years, based on the UK House Price Index.

What types of property are in Onllwyn?

76% of the properties Stede tracks in Onllwyn are semi-detached houses. detached houses are next most common, at 10%.

How many properties are in Onllwyn?

Stede can model 21 properties in Onllwyn, with 1 recorded sale in the past 12 months.

How does Stede calculate house prices for Onllwyn?

These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.

How we calculate this

These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.

Read the full methodology and data sources →