HM Land Registry records the plot of land for 85, Phillip Street, Mountain Ash as measuring 101 m².

That makes it the 32nd largest plot in the postcode, where 46 of the 55 other houses have recorded plot data.

85, Phillip Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Mar 2026.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 85, Phillip Street, Mountain Ash completed on 3rd September 2021 at £90,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 4 times.

Values of comparable properties have risen by 21.1% over the period since September 2021.

• Sold Sep 2021£90,000
• Sold Jun 2018£56,700
• Sold May 2003£34,000

Since 2010 67 properties similar to 85, Phillip Street, Mountain Ash have sold within a radius of 770 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 13th June 2025, was 33, Duffryn Street, Mountain Ash, CF45 3NU, a freehold house which sold for £95,000.

Read more about house prices in CF45.

• Sold Jun 2025£95,000 | 3 Bed House33, Duffryn Street, Mountain Ash, CF45 3NU33, Duffryn Street, Mountain Ash, CF45 3NU
• Sold Apr 2025£120,000 | 3 Bed House22, Allen Street, Mountain Ash, CF45 4BD22, Allen Street, Mountain Ash, CF45 4BD
• Sold Jan 2025£225,000 | 3 Bed House115, High Street, Mountain Ash, CF45 3LN115, High Street, Mountain Ash, CF45 3LN
• Sold Apr 2024£81,000 | 3 Bed House28, Duffryn Street, Mountain Ash, CF45 3NU28, Duffryn Street, Mountain Ash, CF45 3NU
• Sold Dec 2023£100,000 | 3 Bed House82, Phillip Street, Mountain Ash, CF45 4BG82, Phillip Street, Mountain Ash, CF45 4BG
• Sold Dec 2023£56,500 | 3 Bed House58A, Duffryn Street, Mountain Ash, CF45 3HR58A, Duffryn Street, Mountain Ash, CF45 3HR
• Sold Oct 2023£125,100 | 3 Bed House21, Phillip Street, Mountain Ash, CF45 4BE21, Phillip Street, Mountain Ash, CF45 4BE
• Sold Mar 2023£110,000 | 3 Bed House45, Arnold Street, Mountain Ash, CF45 4LF45, Arnold Street, Mountain Ash, CF45 4LF
• Sold Jul 2022£75,000 | 3 Bed House24A, Allen Street, Mountain Ash, CF45 4BD24A, Allen Street, Mountain Ash, CF45 4BD
• Sold May 2022£92,500 | 3 Bed House16, Copley Street, Mountain Ash, CF45 4AS16, Copley Street, Mountain Ash, CF45 4AS
• Sold Apr 2022£106,000 | 3 Bed House16, Allen Street, Mountain Ash, CF45 4BD16, Allen Street, Mountain Ash, CF45 4BD
• Sold May 2021£65,500 | 2 Bed House13, Allen Street, Mountain Ash, CF45 4BD13, Allen Street, Mountain Ash, CF45 4BD
• Sold Nov 2020£55,000 | 3 Bed House46, Phillip Street, Mountain Ash, CF45 4BG46, Phillip Street, Mountain Ash, CF45 4BG
• Sold Apr 2020£58,000 | 3 Bed House4, Allen Street, Mountain Ash, CF45 4BD4, Allen Street, Mountain Ash, CF45 4BD
• Sold Apr 2020£93,500 | 3 Bed House35, Seymour Street, Mountain Ash, CF45 4BL35, Seymour Street, Mountain Ash, CF45 4BL
• Sold Jan 2020£61,000 | 3 Bed House87, Phillip Street, Mountain Ash, CF45 4BG87, Phillip Street, Mountain Ash, CF45 4BG
• Sold Jul 2019£41,000 | 3 Bed House94, Phillip Street, Mountain Ash, CF45 4BG94, Phillip Street, Mountain Ash, CF45 4BG
• Sold Nov 2018£52,950 | 3 Bed House95, Phillip Street, Mountain Ash, CF45 4BG95, Phillip Street, Mountain Ash, CF45 4BG
• Sold May 2018£54,000 | 3 Bed House18, Arnold Street, Mountain Ash, CF45 4LF18, Arnold Street, Mountain Ash, CF45 4LF
• Sold Sep 2010£72,000 | 3 Bed House55, Arnold Street, Mountain Ash, CF45 4LF55, Arnold Street, Mountain Ash, CF45 4LF

Of the 93 addresses on Phillip Street, Mountain Ash, CF45, 85, Phillip Street, Mountain Ash comes out as the 92nd largest and the 92nd most expensive in our analysis of the public data.

It is also £50k less expensive than the average property across the CF45 district.

• Mountain Ash

  |

  500 m away
• Fernhill

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  1.4 km away
• Penrhiwceiber

  |

  2.1 km away

The flood risk here is rated Very Low, based on Environment Agency data.