HM Land Registry records the plot of land for 8, Hamilton Street, Mountain Ash as measuring 106 m².

That makes it the 22nd largest plot in the postcode, where 28 of the 30 other houses have recorded plot data.

8, Hamilton Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Apr 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 8, Hamilton Street, Mountain Ash completed on 19th November 2014 at £39,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 121.4% over the period since November 2014.

• Sold Nov 2014£39,000

Since 2019 100 properties similar to 8, Hamilton Street, Mountain Ash have sold within a radius of 610 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 8th May 2026, was 12, Beckett Street, Mountain Ash, CF45 4AW, a freehold house which sold for £150,000.

Read more about house prices in CF45.

• Sold May 2026£150,000 | 3 Bed House12, Beckett Street, Mountain Ash, CF45 4AW12, Beckett Street, Mountain Ash, CF45 4AW
• Sold Feb 2026£158,000 | 3 Bed House24, Richmond Road, Mountain Ash, CF45 4AN24, Richmond Road, Mountain Ash, CF45 4AN
• Sold Nov 2025£157,000 | 4 Bed House38, Aberpennar Street, Mountain Ash, CF45 3LS38, Aberpennar Street, Mountain Ash, CF45 3LS
• Sold Nov 2025£118,000 | 3 Bed House6, Hamilton Street, Mountain Ash, CF45 3RH6, Hamilton Street, Mountain Ash, CF45 3RH
• Sold Jul 2025£210,000 | 4 Bed House18, Richmond Road, Mountain Ash, CF45 4AN18, Richmond Road, Mountain Ash, CF45 4AN
• Sold Apr 2025£170,000 | 3 Bed House8, Harcourt Road, Mountain Ash, CF45 3PY8, Harcourt Road, Mountain Ash, CF45 3PY
• Sold Nov 2024£195,000 | 3 Bed HouseLlyswerfa, Hamilton Street, Mountain Ash, CF45 3RHLlyswerfa, Hamilton Street, Mountain Ash, CF45 3RH
• Sold Sep 2024£180,000 | 3 Bed House7, Campbell Terrace, Mountain Ash, CF45 4AE7, Campbell Terrace, Mountain Ash, CF45 4AE
• Sold Aug 2024£200,000 | 4 Bed House9, Harcourt Road, Mountain Ash, CF45 3PY9, Harcourt Road, Mountain Ash, CF45 3PY
• Sold Jul 2024£137,500 | 3 Bed House1, Hamilton Street, Mountain Ash, CF45 3RH1, Hamilton Street, Mountain Ash, CF45 3RH
• Sold Nov 2023£159,995 | 3 Bed House1, Gorsedd Street, Mountain Ash, CF45 3LR1, Gorsedd Street, Mountain Ash, CF45 3LR
• Sold Oct 2022£110,000 | 3 Bed House23, Gorsedd Street, Mountain Ash, CF45 3LR23, Gorsedd Street, Mountain Ash, CF45 3LR
• Sold Sep 2022£120,000 | 4 Bed House14, Phillip Street, Mountain Ash, CF45 4BE14, Phillip Street, Mountain Ash, CF45 4BE
• Sold Nov 2021£138,000 | 3 Bed House20, Gorsedd Street, Mountain Ash, CF45 3LR20, Gorsedd Street, Mountain Ash, CF45 3LR
• Sold Nov 2021£130,000 | 3 Bed House15, Hamilton Street, Mountain Ash, CF45 3RH15, Hamilton Street, Mountain Ash, CF45 3RH
• Sold Sep 2021£85,000 | 3 Bed House3, Hamilton Street, Mountain Ash, CF45 3RH3, Hamilton Street, Mountain Ash, CF45 3RH
• Sold May 2021£124,995 | 3 Bed HouseLlysdarran, Hamilton Street, Mountain Ash, CF45 3RHLlysdarran, Hamilton Street, Mountain Ash, CF45 3RH
• Sold May 2021£149,995 | 3 Bed House14, Harcourt Road, Mountain Ash, CF45 3PY14, Harcourt Road, Mountain Ash, CF45 3PY
• Sold Jan 2020£78,000 | 3 Bed House2, Harcourt Road, Mountain Ash, CF45 3PY2, Harcourt Road, Mountain Ash, CF45 3PY
• Sold Aug 2019£85,000 | 3 Bed House7, Harcourt Road, Mountain Ash, CF45 3PY7, Harcourt Road, Mountain Ash, CF45 3PY

Of the 32 addresses on Hamilton Street, Mountain Ash, CF45, 8, Hamilton Street, Mountain Ash comes out as the 9th largest and the 9th most expensive in our analysis of the public data.

It is also £10k more expensive than the average property across the CF45 district.

• Mountain Ash

  |

  500 m away
• Fernhill

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  1.0 km away
• Penrhiwceiber

  |

  2.1 km away

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