18 Stream Street, Mountain Ash, CF45 3LL - 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) / [Stream Street](/uk/mountain-ash/stream-street) / [CF45 3LL](/uk/mountain-ash/stream-street/cf45-3ll) / 18 18 Stream Street, Mountain Ash, CF45 3LL ======================================== Terraced 700 sq ft D EPC D 1 recorded sale [ Mountain Ash ](https://percelio.com/uk/neighbourhood/mountain-ash) 18 Stream Street, Mountain Ash, CF45 3LL is a Terraced home of about 700 sq ft in Mountain Ash, based on open property records. About this property This Terraced home measures about 700 sq ft (65 sq m), holds an EPC D rating and dates from before 1900. Tenure is freehold. It last sold for £54,500 in Jun 2019, about £78 per square foot. 18 Stream Street, Mountain Ash, CF45 3LL sits on Stream Street in Mountain Ash, part of the Mountain Ash area. This page shows open records only. A valuation estimates what this home is worth today from its sale history, floor area and comparable local sales. Property facts Type Terraced Floor area 700 sq ft 65 sq m Energy rating EPC D Built England and Wales: before 1900 Habitable rooms 3 Price per sq ft £78 Tenure Freehold Last sold £54,500 Last sold date Jun 2019 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+3LL&paon=18) [ Buying? Offer advice, £50 ](https://percelio.com/uk/start/offer_advice?postcode=CF45+3LL&paon=18) Sold price history Date Sold price Tenure Type 14 Jun 2019 £54,500 Freehold Existing More on Stream Street [ The Oak, Stream Street, Mountain Ash, CF45 3LL ](/uk/mountain-ash/stream-street/cf45-3ll/the-oak) [ The Pines, Stream Street, Mountain Ash, CF45 3LL ](/uk/mountain-ash/stream-street/cf45-3ll/the-pines) [ The Willow, Stream Street, Mountain Ash, CF45 3LL ](/uk/mountain-ash/stream-street/cf45-3ll/the-willow) [ 2 Stream Street, Mountain Ash, CF45 3LL last sold Sep 2014 £97,500 ](/uk/mountain-ash/stream-street/cf45-3ll/2) [ 2A Stream Street, Mountain Ash, CF45 3LL last sold Jul 2004 £15,000 ](/uk/mountain-ash/stream-street/cf45-3ll/2a) [ 4 Stream Street, Mountain Ash, CF45 3LL last sold Jul 1999 £18,750 ](/uk/mountain-ash/stream-street/cf45-3ll/4) [ 6, Stream Street, CF45 3LL ](/uk/mountain-ash/stream-street/cf45-3ll/6) [ 8, Stream Street, CF45 3LL ](/uk/mountain-ash/stream-street/cf45-3ll/8) [ 10 Stream Street, Mountain Ash, CF45 3LL last sold Jan 2019 £70,000 ](/uk/mountain-ash/stream-street/cf45-3ll/10) [ 12 Stream Street, Mountain Ash, CF45 3LL last sold Apr 2023 £80,000 ](/uk/mountain-ash/stream-street/cf45-3ll/12) [ 13 Stream Street, Mountain Ash, CF45 3LL last sold Apr 2023 £108,000 ](/uk/mountain-ash/stream-street/cf45-3ll/13) [ 14 Stream Street, Mountain Ash, CF45 3LL last sold Aug 2018 £61,500 ](/uk/mountain-ash/stream-street/cf45-3ll/14) Similar Terraced properties nearby [ 9 Clarence Street, Mountain Ash, CF45 3BB last sold Apr 2026 £130,000 ](/uk/mountain-ash/clarence-street/cf45-3bb/9) [ 61 Tanycoed Street, Mountain Ash, CF45 3YH last sold Mar 2026 £72,500 ](/uk/mountain-ash/tanycoed-street/cf45-3yh/61) [ 24 Cardiff Road, Mountain Ash, CF45 4PL last sold Mar 2026 £115,000 ](/uk/mountain-ash/cardiff-road/cf45-4pl/24) [ 32 Rheola Street, Mountain Ash, CF45 3TB last sold Mar 2026 £150,000 ](/uk/mountain-ash/rheola-street/cf45-3tb/32) [ 70 Clarence Street, Mountain Ash, CF45 3BD last sold Mar 2026 £135,000 ](/uk/mountain-ash/clarence-street/cf45-3bd/70) [ 3 Glanlay Street, Mountain Ash, CF45 3TL last sold Mar 2026 £127,500 ](/uk/mountain-ash/glanlay-street/cf45-3tl/3) [ 106 Nant Y Fedw, Mountain Ash, CF45 4LT last sold Mar 2026 £110,000 ](/uk/mountain-ash/nant-y-fedw/cf45-4lt/106) [ 3 Ann Street, Mountain Ash, CF45 4NW last sold Mar 2026 £170,000 ](/uk/mountain-ash/ann-street/cf45-4nw/3) ### Schools nearby - Darrenlas Primary School Not applicable - Our Lady's R.C. Primary School Not applicable - Caegarw Primary School Not applicable - Miskin Primary School Not applicable - Pengeulan Primary School Not applicable - Glenboi Primary School Not applicable ### Air quality - Air quality data is unavailable for this location. ### Reported crime - All crimes reported 69 - Violent Crime 38 - Public Order 11 - Anti Social Behaviour 6 - 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