4 The Triangle, Mountain Ash, CF45 4BA - sold prices & valuation | Percelio + + + 52°22′N 4°53′E [ Percelio ](/) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) + + + + [Home](/uk) / [Mountain Ash](/uk/mountain-ash) / [The Triangle](/uk/mountain-ash/the-triangle) / [CF45 4BA](/uk/mountain-ash/the-triangle/cf45-4ba) / 4 4 The Triangle, Mountain Ash, CF45 4BA ====================================== Semi-detached 936 sq ft D EPC D 1 recorded sale [ Mountain Ash ](https://percelio.com/uk/neighbourhood/mountain-ash) Property facts Type Semi-detached Floor area 936 sq ft 87 sq m Energy rating EPC D Built England and Wales: 1900-1929 Habitable rooms 3 Price per sq ft £77 Tenure Freehold Last sold £72,500 Last sold date Mar 2005 Recorded sales 1 What is this home worth today? ------------------------------ Get a data-backed valuation for this property: an estimated market value with a low-to-high range, the comparable sales behind it, and price per sq ft indexed to today with the UK House Price Index. [ Get a valuation, £29 ](https://percelio.com/uk/start/valuation?postcode=CF45+4BA&paon=4) [ Buying? Offer advice, £50 ](https://percelio.com/uk/start/offer_advice?postcode=CF45+4BA&paon=4) Sold price history Date Sold price Tenure Type 4 Mar 2005 £72,500 Freehold Existing More on The Triangle [ 2 The Triangle, Mountain Ash, CF45 4BA last sold Aug 2015 £70,000 ](/uk/mountain-ash/the-triangle/cf45-4ba/2) [ 6 The Triangle, Mountain Ash, CF45 4BA last sold Sep 2012 £75,000 ](/uk/mountain-ash/the-triangle/cf45-4ba/6) [ 7 The Triangle, Mountain Ash, CF45 4BA last sold Sep 1997 £30,000 ](/uk/mountain-ash/the-triangle/cf45-4ba/7) [ 9 The Triangle, Mountain Ash, CF45 4BA last sold Aug 2001 £28,000 ](/uk/mountain-ash/the-triangle/cf45-4ba/9) [ 10 The Triangle, Mountain Ash, CF45 4BA last sold Feb 2026 £160,000 ](/uk/mountain-ash/the-triangle/cf45-4ba/10) [ 11 The Triangle, Mountain Ash, CF45 4BA last sold Mar 2012 £69,000 ](/uk/mountain-ash/the-triangle/cf45-4ba/11) [ 12 The Triangle, Mountain Ash, CF45 4BA last sold Mar 2006 £73,500 ](/uk/mountain-ash/the-triangle/cf45-4ba/12) [ 13 The Triangle, Mountain Ash, CF45 4BA last sold Aug 2019 £71,500 ](/uk/mountain-ash/the-triangle/cf45-4ba/13) [ 14 The Triangle, Mountain Ash, CF45 4BA last sold Feb 2004 £63,000 ](/uk/mountain-ash/the-triangle/cf45-4ba/14) [ 15 The Triangle, Mountain Ash, CF45 4BA last sold Dec 2000 £30,000 ](/uk/mountain-ash/the-triangle/cf45-4ba/15) [ 16 The Triangle, Mountain Ash, CF45 4BA last sold Apr 2010 £108,500 ](/uk/mountain-ash/the-triangle/cf45-4ba/16) [ 17 The Triangle, Mountain Ash, CF45 4BA last sold Jul 1999 £33,000 ](/uk/mountain-ash/the-triangle/cf45-4ba/17) Similar Semi-detached properties nearby [ 5 Springfield Drive, Mountain Ash, CF45 4UB last sold Mar 2026 £280,000 ](/uk/mountain-ash/springfield-drive/cf45-4ub/5) [ 59 Allen Street, Mountain Ash, CF45 4BB last sold Mar 2026 £189,998 ](/uk/mountain-ash/allen-street/cf45-4bb/59) [ 22 Forest View, Mountain Ash, CF45 3DU last sold Feb 2026 £124,000 ](/uk/mountain-ash/forest-view/cf45-3du/22) [ Brynteg High Street, Mountain Ash, CF45 3PB last sold Feb 2026 £275,000 ](/uk/mountain-ash/high-street/cf45-3pb/brynteg) [ 68 Greenfield Terrace, Mountain Ash, CF45 4TL last sold Feb 2026 £149,000 ](/uk/mountain-ash/greenfield-terrace/cf45-4tl/68) [ 80 Lock Street, Mountain Ash, CF45 4UH last sold Feb 2026 £180,000 ](/uk/mountain-ash/lock-street/cf45-4uh/80) [ 67 Brynifor, Mountain Ash, CF45 3AB last sold Jan 2026 £125,000 ](/uk/mountain-ash/brynifor/cf45-3ab/67) [ 76 Consort Street, Mountain Ash, CF45 3AU last sold Dec 2025 £130,000 ](/uk/mountain-ash/consort-street/cf45-3au/76) ### Schools nearby - Caegarw Primary School Not applicable - Mountain Ash Comprehensive School Not applicable - Our Lady's R.C. Primary School Not applicable - Darrenlas Primary School Not applicable - Glenboi Primary School Not applicable - Miskin Primary School Not applicable ### Air quality - Air quality data is unavailable for this location. ### Reported crime - All crimes reported 48 - Violent Crime 23 - Public Order 9 - Anti Social Behaviour 5 - Criminal Damage Arson 4 - All categories, within ~1 mile, April 2026 (police.uk). A count, not a risk rating. ### Flood risk - No flood warning area within 5km [ Thinking of buying? Get offer advice ](https://percelio.com/uk/start/offer_advice) [Percelio](/)Know what a home is really worth. Instant, data-backed house valuations and offer advice for England, built on open property data. Reports - [House valuation, £40](https://percelio.com/uk/house-valuation) - [Offer advice, £50](https://percelio.com/uk/offer-advice) Built on open data - HM Land Registry Price Paid Data - EPC register floor areas - UK House Price Index © 2026 Percelio. All rights reserved. | A data-driven estimate, not a formal RICS valuation. 51°30′N 0°07′W