Our Data Sources
10, Coplestone Street, Mountain Ash has a single entry in the Land Registry from February 2025 and a single entry in the EPC database dated November 2024.
We combine this information with that 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 10, Coplestone Street, Mountain Ash is in very good condition we estimate a sale value of £140,965 and a rental value of £861 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £124,855 and a rental value of £763 per month.
Energy Efficiency
10, Coplestone Street, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 06 Nov 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 10, Coplestone Street, Mountain Ash was last sold on 7th February 2025 for £100,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since February 2025, the market for similar properties has risen by 10.4%.
- Sold Feb 2025£100,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 151 sales of properties similar to 10, Coplestone Street, Mountain Ash within a radius of 650 metres since 2019.
The most recent example is 3, Gwernifor Street, Mountain Ash, CF45 3NA, a freehold house which sold for £150,000 on the 3rd February 2026.
Read more about house prices in CF45.
- 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
- Sold Jun 2025£132,500 | 3 Bed House28, Kingcraft Street, Mountain Ash, CF45 3LT28, Kingcraft Street, Mountain Ash, CF45 3LT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £136,335, ranging from £126,464 to £153,101.
- 8 Coplestone Street
3 Bed House | 5 m | Est. Value: £133,623
- 12 Coplestone Street
3 Bed House | 6 m | Est. Value: £132,990
- 16 Coplestone Street
4 Bed House | 16 m | Est. Value: £146,799
- 4 Coplestone Street
3 Bed House | 16 m | Est. Value: £134,878
- 2 Coplestone Street
3 Bed House | 22 m | Est. Value: £135,501
Location Comparison
Coplestone Street, Mountain Ash, CF45 has a total of 44 addresses. According to our analysis of all the public data, 10, Coplestone Street, Mountain Ash is the 20th largest and the 20th most expensive property on the street.
When compared to the postcode district it is £26k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|600 m away
- Fernhill|1.4 km away
- Penrhiwceiber|1.7 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












