House prices on Castle Street
Median value — July 2026
£100,000
Modelled from 21 properties Stede tracks in Castle Street
Market snapshot
£100,000
Median value
£97,381
Average value
0
Sales in the last 12 months
+5%
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 | £23,196 |
| 2001 | £26,978 |
| 2002 | £31,408 |
| 2003 | £41,021 |
| 2004 | £55,993 |
| 2005 | £60,263 |
| 2006 | £68,666 |
| 2007 | £73,635 |
| 2008 | £63,181 |
| 2009 | £62,531 |
| 2010 | £60,773 |
| 2011 | £60,258 |
| 2012 | £59,562 |
| 2013 | £60,275 |
| 2014 | £65,307 |
| 2015 | £67,951 |
| 2016 | £70,074 |
| 2017 | £75,403 |
| 2018 | £77,557 |
| 2019 | £82,857 |
| 2020 | £89,225 |
| 2021 | £100,385 |
| 2022 | £114,752 |
| 2023 | £106,900 |
| 2024 | £115,086 |
| 2025 | £119,416 |
| 2026 | £121,000 |
There aren't enough recorded sales on Castle Street alone to model a trend for it, so this line shows Treorchy instead.
Property types
- Mid-terrace house100%£100,000
Recent sales
- 12 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£95,000 · 2024£103,000
- 26 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£73,000 · 2024£84,000
- 27 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£72,000 · 2024£83,000
- 8 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£90,000 · 2023£103,000
- 11 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£65,000 · 2022£76,000
- 2 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£55,000 · 2021£72,000
- 21 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£68,000 · 2018£112,000
- 1 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£81,500 · 2018£124,000
Addresses in Castle Street
- 1 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£81,500 · 2018£124,000
- 11 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£65,000 · 2022£76,000
- 12 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£95,000 · 2024£103,000
- 13 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£40,000 · 2017£71,000
- 14 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£53,950 · 2004£120,000
- 15 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£80,000 · 2009£159,000
- 16 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£29,000 · 2003£100,000
- 17 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£54,000 · 2014£103,000
- 18 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£40,000 · 2012£80,000
- 2 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£55,000 · 2021£72,000
- 21 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£68,000 · 2018£112,000
- 22 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£68,000 · 2015£113,000
- 24 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£16,500 · 1999£88,000
- 25 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£54,000 · 2017£97,000
- 26 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£73,000 · 2024£84,000
- 27 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£72,000 · 2024£83,000
- 3 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£66,000 · 2013£136,000
- 4 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£11,000 · 2002£45,000
- 7 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£81,000 · 2005£156,000
- 8 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£90,000 · 2023£103,000
- 9 Castle Street, Treorchy, Rhondda Cynon Taff, CF42 6UY£10,000 · 2008£20,000
About this area
Castle Street, in Treorchy, is a street. Stede can model 21 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, Castle Street has a median estimated value of £100,000 and an average of £97,381.
Modelled values in Castle Street are +5% over the past year and +25% over five years.
The market here is mostly mid-terrace houses, which make up 100% of the properties Stede tracks in Castle Street.
Common questions
What is the average house price in Castle Street?
As of July 2026, the average estimated value is £97,381 and the median is £100,000 across 21 properties Stede tracks in Castle Street. This is not a formal market valuation.
Are house prices in Castle Street going up or down?
Modelled values in Castle Street are +5% over the past year and +25% over five years, based on the UK House Price Index.
What types of property are in Castle Street?
100% of the properties Stede tracks in Castle Street are mid-terrace houses.
How many properties are in Castle Street?
Stede can model 21 properties in Castle Street, with 0 recorded sales in the past 12 months.
How does Stede calculate house prices for Castle Street?
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 →