House prices on The Triangle
Median value — November 2026
£165,000
Modelled from 30 properties Stede tracks in The Triangle
Market snapshot
£165,000
Median value
£168,433
Average value
2
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 | £24,959 |
| 2001 | £29,028 |
| 2002 | £33,794 |
| 2003 | £44,138 |
| 2004 | £60,247 |
| 2005 | £64,841 |
| 2006 | £73,882 |
| 2007 | £79,228 |
| 2008 | £67,981 |
| 2009 | £67,281 |
| 2010 | £65,389 |
| 2011 | £64,835 |
| 2012 | £64,087 |
| 2013 | £64,854 |
| 2014 | £70,267 |
| 2015 | £73,113 |
| 2016 | £75,397 |
| 2017 | £81,131 |
| 2018 | £83,449 |
| 2019 | £89,151 |
| 2020 | £96,002 |
| 2021 | £108,010 |
| 2022 | £123,468 |
| 2023 | £115,020 |
| 2024 | £123,828 |
| 2025 | £128,493 |
| 2026 | £131,000 |
There aren't enough recorded sales on The Triangle alone to model a trend for it, so this line shows Mountain Ash instead.
Property types
- Mid-terrace house93%£165,000
- Detached house3%£277,000
- Semi-detached house3%£160,000
Recent sales
- 10 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£160,000 · 2026£178,000
- 34 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£169,995 · 2025£181,000
- 26 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£130,000 · 2025£154,000
- 27 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£175,000 · 2025£184,000
- 39 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£242,000 · 2024£277,000
- 24 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£144,000 · 2024£175,000
- 29 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£149,995 · 2022£173,000
- 21 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£85,000 · 2022£119,000
Addresses in The Triangle
- 10 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£160,000 · 2026£178,000
- 11 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£69,000 · 2012£145,000
- 12 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£73,500 · 2006£148,000
- 13 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£71,500 · 2019£150,000
- 14 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£63,000 · 2004£154,000
- 15 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£30,000 · 2000£162,000
- 16 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£108,500 · 2010£200,000
- 17 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£33,000 · 1999£161,000
- 19 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£91,000 · 2015£168,000
- 2 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£70,000 · 2015£150,000
- 20 The Triangle, Mountain Ash, Cynon Valley, Mid Glamorgan, CF45 4BA£38,500 · 1996£186,000
- 21 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£85,000 · 2022£119,000
- 22 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£99,000 · 2006£182,000
- 23 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£82,000 · 2007£148,000
- 24 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£144,000 · 2024£175,000
- 25 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£150,000 · 2021£188,000
- 26 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£130,000 · 2025£154,000
- 27 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£175,000 · 2025£184,000
- 28 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£33,000 · 1997£175,000
- 29 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£149,995 · 2022£173,000
- 30 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£123,000 · 2021£174,000
- 31 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£110,000 · 2017£191,000
- 34 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£169,995 · 2025£181,000
- 35 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£92,000 · 2013£172,000
- 36 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£40,000 · 2002£155,000
- 39 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£242,000 · 2024£277,000
- 4 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£72,500 · 2005£160,000
- 6 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£75,000 · 2012£151,000
- 7 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£30,000 · 1997£159,000
- 9 The Triangle, Mountain Ash, Rhondda Cynon Taff, CF45 4BA£28,000 · 2001£133,000
About this area
The Triangle, in Mountain Ash, is a street. Stede can model 30 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, The Triangle has a median estimated value of £165,000 and an average of £168,433.
Modelled values in The Triangle are +3% over the past year and +24% over five years.
The market here is mostly mid-terrace houses, which make up 93% of the properties Stede tracks in The Triangle.
2 sales were recorded in The Triangle over the past 12 months.
Common questions
What is the average house price in The Triangle?
As of November 2026, the average estimated value is £168,433 and the median is £165,000 across 30 properties Stede tracks in The Triangle. This is not a formal market valuation.
Are house prices in The Triangle going up or down?
Modelled values in The Triangle are +3% over the past year and +24% over five years, based on the UK House Price Index.
What types of property are in The Triangle?
93% of the properties Stede tracks in The Triangle are mid-terrace houses. detached houses are next most common, at 3%.
How many properties are in The Triangle?
Stede can model 30 properties in The Triangle, with 2 recorded sales in the past 12 months.
How does Stede calculate house prices for The Triangle?
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 →