Our Data Sources
10, Graig Street, Mountain Ash has 41 entries in the Land Registry, most recently in June 2015 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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, Graig Street, Mountain Ash, we estimate a market value of £114,020 and a rental value of £736 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £100,989 and £652 per month respectively.
Plot Size
HM Land Registry records the plot of land for 10, Graig Street, Mountain Ash as measuring 90 m2.
That makes it the 5th largest plot in the postcode, where all 11 other houses have recorded plot data.
Sold Prices
The most recent sale of 10, Graig Street, Mountain Ash completed on 19th June 2015 at £75,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 115.4% over the period since June 2015.
- Sold Jun 2015£75,000
- Sold Apr 2005£38,000
- Sold Sep 2003£27,000
Similar Properties Sold Nearby
Since 2007 16 properties similar to 10, Graig Street, Mountain Ash have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th September 2025, was 7A Quarry Cottages, Mountain Ash, CF45 3RN, a freehold house which sold for £117,000.
Read more about house prices in CF45.
- Sold Sep 2025£117,000 | 3 Bed House7A Quarry Cottages, Mountain Ash, CF45 3RN7A Quarry Cottages, Mountain Ash, CF45 3RN
- Sold Jul 2025£80,000 | 3 Bed House5, Ifor Street, Mountain Ash, CF45 3HN5, Ifor Street, Mountain Ash, CF45 3HN
- Sold May 2025£67,000 | 3 Bed House20, Commercial Street, Mountain Ash, CF45 3PS20, Commercial Street, Mountain Ash, CF45 3PS
- Sold Mar 2025£80,000 | 3 Bed House109, High Street, Mountain Ash, CF45 3LN109, High Street, Mountain Ash, CF45 3LN
- Sold Jul 2024£87,000 | 3 Bed House6, Ifor Street, Mountain Ash, CF45 3HN6, Ifor Street, Mountain Ash, CF45 3HN
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 £130,105, ranging from £52,481 to £219,964.
- 6 Graig Street
3 Bed House | 8 m | Est. Value: £90,095
- 4 Graig Street
3 Bed House | 12 m | Est. Value: £84,223
- 12 High Street
3 Bed House | 16 m | Est. Value: £191,396
- 11 High Street
3 Bed House | 16 m | Est. Value: £194,380
- 2 Graig Street
3 Bed House | 17 m | Est. Value: £95,006
Location Comparison
Of the 11 addresses on Graig Street, Mountain Ash, CF45, 10, Graig Street, Mountain Ash comes out as the largest and the most expensive in our analysis of the public data.
It is also £52k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|500 m away
- Fernhill|1.0 km away
- Penrhiwceiber|2.2 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












