Our Data Sources
9, Ash Grove, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated February 2015.
We combine this information with public data 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.
Price Range & Condition
In very good condition, we estimate 9, Ash Grove, Mountain Ash would be worth £94,149, with a potential rental value of £675 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £83,389, with a rental value of £598 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Ash Grove, Mountain Ash occupies a 191 m2 plot as recorded by HM Land Registry.
All 18 other houses in this postcode have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
9, Ash Grove, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 25 Feb 2015.
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 159 sales of comparable properties within 670 metres of 9, Ash Grove, Mountain Ash since 2022.
Most recently, 61, Tanycoed Street, Mountain Ash, CF45 3YH, a freehold house, sold at £72,500 on the 31st March 2026.
Read more about house prices in CF45.
- Sold Mar 2026£72,500 | 3 Bed House61, Tanycoed Street, Mountain Ash, CF45 3YH61, Tanycoed Street, Mountain Ash, CF45 3YH
- Sold Mar 2026£75,000 | 3 Bed House148, Penrhiwceiber Road, Mountain Ash, CF45 3SH148, Penrhiwceiber Road, Mountain Ash, CF45 3SH
- Sold Jan 2026£100,000 | 3 Bed House30, Penybryn Terrace, Mountain Ash, CF45 3TJ30, Penybryn Terrace, Mountain Ash, CF45 3TJ
- Sold Dec 2025£79,250 | 3 Bed House67, Woodfield Terrace, Mountain Ash, CF45 3YA67, Woodfield Terrace, Mountain Ash, CF45 3YA
- Sold Nov 2025£116,000 | 3 Bed House55, Park Street, Mountain Ash, CF45 3YW55, Park Street, Mountain Ash, CF45 3YW
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 £84,821, ranging from £54,718 to £97,328.
- 12 Ash Grove
3 Bed House | 23 m | Est. Value: £85,433
- 6 Ash Grove
3 Bed House | 26 m | Est. Value: £78,708
- 8 Ash Grove
3 Bed House | 27 m | Est. Value: £91,363
- 5 Ash Grove
3 Bed House | 28 m | Est. Value: £87,936
- 13 Ash Grove
3 Bed House | 30 m | Est. Value: £86,763
Location Comparison
Our analysis of the public data ranks 9, Ash Grove, Mountain Ash as the 12th largest and the 13th most expensive of the 18 addresses on Ash Grove, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £71k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|600 m away
- Mountain Ash|1.4 km away
- Fernhill|2.6 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.












