House prices on Castleton Avenue
Median value — November 2026
£155,000
Modelled from 15 properties Stede tracks in Castleton Avenue
Market snapshot
£155,000
Median value
£174,000
Average value
0
Sales in the last 12 months
+3%
Change over the past year
Value over time
- Modelled value
- Projected
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 | £23,815 |
| 2001 | £27,698 |
| 2002 | £32,246 |
| 2003 | £42,116 |
| 2004 | £57,487 |
| 2005 | £61,871 |
| 2006 | £70,498 |
| 2007 | £75,599 |
| 2008 | £64,867 |
| 2009 | £64,200 |
| 2010 | £62,394 |
| 2011 | £61,866 |
| 2012 | £61,151 |
| 2013 | £61,884 |
| 2014 | £67,049 |
| 2015 | £69,764 |
| 2016 | £71,943 |
| 2017 | £77,415 |
| 2018 | £79,627 |
| 2019 | £85,067 |
| 2020 | £91,605 |
| 2021 | £103,063 |
| 2022 | £117,813 |
| 2023 | £109,752 |
| 2024 | £118,157 |
| 2025 | £122,608 |
| 2026 | £125,000 |
There aren't enough recorded sales on Castleton Avenue alone to model a trend for it, so this line shows Treorchy instead.
Property types
- Semi-detached house93%£150,500
- Detached house7%£461,000
Recent sales
- 25 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£130,000 · 2025£136,000
- 14 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£185,000 · 2025£195,000
- Fernhill House, Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£395,000 · 2023£461,000
- 3 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£130,000 · 2022£146,000
- 26 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£125,000 · 2022£139,000
- 15 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£72,000 · 2022£95,000
- 7 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£99,950 · 2018£161,000
- 10 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£73,000 · 2015£138,000
Addresses in Castleton Avenue
- 1 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£75,000 · 2011£142,000
- 10 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£73,000 · 2015£138,000
- 12 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£82,800 · 2013£155,000
- 13 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£55,500 · 1999£176,000
- 14 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£185,000 · 2025£195,000
- 15 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£72,000 · 2022£95,000
- 2 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£105,265 · 2007£164,000
- 25 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£130,000 · 2025£136,000
- 26 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£125,000 · 2022£139,000
- 3 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£130,000 · 2022£146,000
- 4 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£120,000 · 2010£194,000
- 7 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£99,950 · 2018£161,000
- 8 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£85,000 · 2014£138,000
- 9 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£87,000 · 2010£170,000
- Fernhill House, Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS£395,000 · 2023£461,000
About this area
Castleton Avenue, in Treorchy, is a street. Stede can model 15 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, Castleton Avenue has a median estimated value of £155,000 and an average of £174,000.
Modelled values in Castleton Avenue are +3% over the past year and +24% over five years.
The market here is mostly semi-detached houses, which make up 93% of the properties Stede tracks in Castleton Avenue.
Common questions
What is the average house price in Castleton Avenue?
As of November 2026, the average estimated value is £174,000 and the median is £155,000 across 15 properties Stede tracks in Castleton Avenue. This is not a formal market valuation.
Are house prices in Castleton Avenue going up or down?
Modelled values in Castleton Avenue are +3% over the past year and +24% over five years, based on the UK House Price Index.
What types of property are in Castleton Avenue?
93% of the properties Stede tracks in Castleton Avenue are semi-detached houses. detached houses are next most common, at 7%.
How many properties are in Castleton Avenue?
Stede can model 15 properties in Castleton Avenue, with 0 recorded sales in the past 12 months.
How does Stede calculate house prices for Castleton Avenue?
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 →