Our Data Sources
5, Hamilton Street, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated January 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 5, Hamilton Street, Mountain Ash would be worth £156,641, with a potential rental value of £932 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £138,739, with a rental value of £825 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
5, Hamilton Street, Mountain Ash occupies a 110 m2 plot as recorded by HM Land Registry.
Of the 30 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 20th largest.
Energy Efficiency
5, Hamilton Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Jan 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 201 sales of comparable properties within 620 metres of 5, Hamilton Street, Mountain Ash since 2018.
Most recently, 13, Gorsedd Street, Mountain Ash, CF45 3LR, a freehold house, sold at £155,000 on the 31st March 2026.
Read more about house prices in CF45.
- Sold Mar 2026£155,000 | 3 Bed House13, Gorsedd Street, Mountain Ash, CF45 3LR13, Gorsedd Street, Mountain Ash, CF45 3LR
- Sold Dec 2025£95,000 | 3 Bed House8, Woodland Terrace, Mountain Ash, CF45 3RF8, Woodland Terrace, Mountain Ash, CF45 3RF
- Sold Nov 2025£118,000 | 3 Bed House6, Hamilton Street, Mountain Ash, CF45 3RH6, Hamilton Street, Mountain Ash, CF45 3RH
- Sold Aug 2025£126,000 | 3 Bed House19, Beckett Street, Mountain Ash, CF45 4AW19, Beckett Street, Mountain Ash, CF45 4AW
- Sold Jul 2025£115,000 | 3 Bed House9, Cadwaladr Street, Mountain Ash, CF45 3RD9, Cadwaladr Street, Mountain Ash, CF45 3RD
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £152,215, ranging from £114,678 to £175,757.
- 6 Hamilton Street
3 Bed House | 5 m | Est. Value: £156,647
- 3 Hamilton Street
3 Bed House | 10 m | Est. Value: £159,844
- 2 Hamilton Street
3 Bed House | 14 m | Est. Value: £159,844
- 8 Hamilton Street
4 Bed House | 15 m | Est. Value: £170,262
- 9 Hamilton Street
3 Bed House | 20 m | Est. Value: £151,714
Location Comparison
Our analysis of the public data ranks 5, Hamilton Street, Mountain Ash as the 27th largest and the 23rd most expensive of the 32 addresses on Hamilton Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £11k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|500 m away
- Fernhill|1.0 km away
- Penrhiwceiber|2.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












