Our Data Sources
10, Nash Street, Mountain Ash has 21 entries in the Land Registry , most recently in April 2019 and a single entry in the EPC database dated September 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 10, Nash Street, Mountain Ash, we estimate a market value of £115,258 and a rental value of £790 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £102,086 and £700 per month respectively.
Plot Size
HM Land Registry records the plot of land for 10, Nash Street, Mountain Ash as measuring 99 m2.
That makes it the 10th largest plot in the postcode, where 13 of the 19 other houses have recorded plot data.
Energy Efficiency
10, Nash Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Sep 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 10, Nash Street, Mountain Ash completed on 15th April 2019 at £76,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 55.3% over the period since April 2019.
- Sold Apr 2019£76,000
- Sold Jun 1997£15,000
Similar Properties Sold Nearby
Over the past 2 years 80 properties similar to 10, Nash Street, Mountain Ash have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th February 2026, was 37, Park Street, Mountain Ash, CF45 4PF, a freehold house which sold for £90,000.
Read more about house prices in CF45.
- Sold Feb 2026£90,000 | 3 Bed House37, Park Street, Mountain Ash, CF45 4PF37, Park Street, Mountain Ash, CF45 4PF
- Sold Sep 2024£130,000 | 3 Bed House75, Park Street, Mountain Ash, CF45 4PF75, Park Street, Mountain Ash, CF45 4PF
- Sold Sep 2023£100,000 | 3 Bed House26, Park Street, Mountain Ash, CF45 4PF26, Park Street, Mountain Ash, CF45 4PF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 20 addresses on Nash Street, Abercynon, Mountain Ash, CF45, 10, Nash Street, Mountain Ash comes out as the 18th largest and the 18th most expensive in our analysis of the public data.
It is also £51k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|400 m away
- Quakers Yard|2.0 km away
- Penrhiwceiber|3.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












