Our Data Sources
7, Coplestone Street, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated July 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 7, Coplestone Street, Mountain Ash would be worth £142,276, with a potential rental value of £862 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £126,016, with a rental value of £764 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
7, Coplestone Street, Mountain Ash occupies a 214 m2 plot as recorded by HM Land Registry.
Of the 44 other houses in this postcode, 38 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
7, Coplestone Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Jul 2025.
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 153 sales of comparable properties within 640 metres of 7, Coplestone Street, Mountain Ash since 2019.
Most recently, 9, Clarence Street, Mountain Ash, CF45 3BB, a freehold house, sold at £130,000 on the 17th April 2026.
Read more about house prices in CF45.
- Sold Apr 2026£130,000 | 4 Bed House9, Clarence Street, Mountain Ash, CF45 3BB9, Clarence Street, Mountain Ash, CF45 3BB
- Sold Feb 2026£150,000 | 3 Bed House3, Gwernifor Street, Mountain Ash, CF45 3NA3, Gwernifor Street, Mountain Ash, CF45 3NA
- Sold Dec 2025£130,000 | 3 Bed House11, Clarence Street, Mountain Ash, CF45 3BB11, Clarence Street, Mountain Ash, CF45 3BB
- Sold Nov 2025£150,000 | 3 Bed House29, Coplestone Street, Mountain Ash, CF45 3LY29, Coplestone Street, Mountain Ash, CF45 3LY
- Sold Jul 2025£145,000 | 3 Bed House42, Coplestone Street, Mountain Ash, CF45 3LY42, Coplestone Street, Mountain Ash, CF45 3LY
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 £139,484, ranging from £129,120 to £164,665.
- 9 Coplestone Street
4 Bed House | 6 m | Est. Value: £153,101
- 11 Coplestone Street
4 Bed House | 10 m | Est. Value: £150,613
- 3 Coplestone Street
3 Bed House | 11 m | Est. Value: £130,425
- 1 Coplestone Street
3 Bed House | 17 m | Est. Value: £135,611
- 13 Coplestone Street
3 Bed House | 17 m | Est. Value: £129,120
Location Comparison
Our analysis of the public data ranks 7, Coplestone Street, Mountain Ash as the 13th largest and the 13th most expensive of the 44 addresses on Coplestone Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £25k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Mountain Ash|600 m away
- Fernhill|1.4 km away
- Penrhiwceiber|1.7 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.












