Our Data Sources
3, Graig Street, Mountain Ash has 21 entries in the Land Registry, most recently in January 2025 and a single entry in the EPC database dated October 2024.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 3, Graig Street, Mountain Ash is in very good condition we estimate a sale value of £101,004 and a rental value of £716 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £89,461 and a rental value of £634 per month.
Plot Size
According to data from HM Land Registry, 3, Graig Street, Mountain Ash sits on a plot of 87 m2.
We have plot size data on 11 out of 11 other houses in the postcode and 3, Graig Street, Mountain Ash sits on the 6th largest plot.
Energy Efficiency
3, Graig Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Oct 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, 3, Graig Street, Mountain Ash was last sold on 31st January 2025 for £80,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since January 2025, the market for similar properties has risen by 24.5%.
- Sold Jan 2025£80,000
- Sold Nov 2001£22,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 63 sales of properties similar to 3, Graig Street, Mountain Ash within a radius of 550 metres since 2016.
The most recent example is 31, Napier Street, Mountain Ash, CF45 3HW, a freehold house which sold for £112,000 on the 2nd September 2025.
Read more about house prices in CF45.
- Sold Sep 2025£112,000 | 3 Bed House31, Napier Street, Mountain Ash, CF45 3HW31, Napier Street, Mountain Ash, CF45 3HW
- Sold Jun 2025£85,000 | 3 Bed House10, Commercial Street, Mountain Ash, CF45 3PS10, Commercial Street, Mountain Ash, CF45 3PS
- Sold Feb 2025£60,500 | 3 Bed House55, High Street, Mountain Ash, CF45 3PE55, High Street, Mountain Ash, CF45 3PE
- Sold Dec 2024£85,000 | 3 Bed House55, Napier Street, Mountain Ash, CF45 3HW55, Napier Street, Mountain Ash, CF45 3HW
- Sold Nov 2024£95,000 | 3 Bed House22, Commercial Street, Mountain Ash, CF45 3PS22, Commercial Street, Mountain Ash, CF45 3PS
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 £102,121, ranging from £72,700 to £191,396.
- 1 Graig Street
3 Bed House | 4 m | Est. Value: £99,102
- 5 Graig Street
3 Bed House | 6 m | Est. Value: £81,475
- 6 Graig Street
3 Bed House | 18 m | Est. Value: £90,095
- 2 Graig Street
3 Bed House | 20 m | Est. Value: £95,006
- 4 Graig Street
3 Bed House | 20 m | Est. Value: £84,223
Location Comparison
Graig Street, Mountain Ash, CF45 has a total of 11 addresses. According to our analysis of all the public data, 3, Graig Street, Mountain Ash is the 3rd largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £64k less expensive than the average property in CF45.
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
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.












