House prices in Onllwyn
Median value — July 2026
£132,729
Modelled from 26 properties Stede tracks in Onllwyn
Market snapshot
£132,729
Median value
£127,456
Average value
1
Sales in the last 12 months
+3%
Change over the past year
Value over time
- Modelled value
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £29,974 |
| 2001 | £32,340 |
| 2002 | £34,078 |
| 2003 | £46,024 |
| 2004 | £61,568 |
| 2005 | £70,973 |
| 2006 | £77,696 |
| 2007 | £84,692 |
| 2008 | £75,575 |
| 2009 | £70,397 |
| 2010 | £71,832 |
| 2011 | £67,877 |
| 2012 | £68,806 |
| 2013 | £68,458 |
| 2014 | £72,379 |
| 2015 | £73,973 |
| 2016 | £77,201 |
| 2017 | £80,714 |
| 2018 | £81,064 |
| 2019 | £89,256 |
| 2020 | £96,180 |
| 2021 | £110,334 |
| 2022 | £120,591 |
| 2023 | £122,595 |
| 2024 | £122,881 |
| 2025 | £127,544 |
| 2026 | £132,729 |
Property types
- Semi-detached house77%£132,729
- Detached house8%£205,490
- Mid-terrace house8%£98,318
- Flat / Maisonette4%£53,670
- Property4%£21,878
Recent sales
- 11 Khartoum Terrace, Onllwyn, Neath, Neath Port Talbot, SA10 9HG£180,000 · 2025£187,000
- 4 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£110,000 · 2025£116,000
- 22 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£135,000 · 2025£142,000
- The Cottage, Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£215,000 · 2025£224,000
- 17 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£120,000 · 2023£131,000
- 11 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£170,000 · 2023£190,000
- Penyard Stores, Khartoum Terrace, Onllwyn, Neath, Neath Port Talbot, SA10 9HG£19,000 · 2022£22,000
- 1 Hendre, Onllwyn, Neath, Neath Port Talbot, SA10 9HH£40,000 · 2020£54,000
Addresses in Onllwyn
- 1 Hendre, Onllwyn, Neath, Neath Port Talbot, SA10 9HH£40,000 · 2020£54,000
- 1 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£60,000 · 2004£133,000
- 10 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£48,000 · 2017£80,000
- 11 Khartoum Terrace, Onllwyn, Neath, Neath Port Talbot, SA10 9HG£180,000 · 2025£187,000
- 11 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£170,000 · 2023£190,000
- 12 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£30,000 · 1998£147,000
- 12A, Khartoum Terrace, Onllwyn, Neath, Neath Port Talbot, SA10 9HG£43,000 · 2000£197,000
- 15 Khartoum Terrace, Onllwyn, Neath, Neath Port Talbot, SA10 9HG£88,000 · 2017£155,000
- 17 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£120,000 · 2023£131,000
- 18 Wembley Avenue, Onllwyn, Neath, West Glamorgan, SA10 9HL£28,000 · 1995£145,000
- 2 Moorside Villas, Onllwyn, Neath, Powys, SA10 9NR£64,500 · 2013£125,000
- 20 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£82,500 · 2018£138,000
- 21 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£87,000 · 2007£145,000
- 22 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£135,000 · 2025£142,000
- 3 Moorside Villas, Onllwyn, Neath, Powys, SA10 9NR£82,000 · 2012£167,000
- 3 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£19,500 · 2001£83,000
- 4 Moorside Villas, Onllwyn, Neath, Powys, SA10 9NR£16,000 · 2001£80,000
- 4 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£110,000 · 2025£116,000
- 5 Moorside Villas, Onllwyn, Neath, Powys, SA10 9NR£69,000 · 2014£133,000
- 5 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£23,000 · 2001£104,000
- 6 Hendre, Onllwyn, Neath, Neath Port Talbot, SA10 9HH£45,000 · 2005£86,000
- 6 Moorside Villas, Onllwyn, Neath, Powys, SA10 9NR£96,000 · 2012£193,000
- 7 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£68,000 · 2005£135,000
- 8 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£56,000 · 2003£168,000
- 9 Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£70,000 · 2019£116,000
- Penyard Stores, Khartoum Terrace, Onllwyn, Neath, Neath Port Talbot, SA10 9HG£19,000 · 2022£22,000
- The Cottage, Wembley Avenue, Onllwyn, Neath, Neath Port Talbot, SA10 9HL£215,000 · 2025£224,000
About this area
Onllwyn, in Neath, is a village. Stede can model 26 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, Onllwyn has a median estimated value of £132,729 and an average of £127,456.
Modelled values in Onllwyn are +3% over the past year and +30% over five years.
The market here is mostly semi-detached houses, which make up 77% 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 July 2026, the average estimated value is £127,456 and the median is £132,729 across 26 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 +3% over the past year and +30% over five years, based on the UK House Price Index.
What types of property are in Onllwyn?
77% of the properties Stede tracks in Onllwyn are semi-detached houses. detached houses are next most common, at 8%.
How many properties are in Onllwyn?
Stede can model 26 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 →