Our Data Sources
Tanygraig, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated August 2024.
We combine this information with public data 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
In very good condition, we estimate Tanygraig, Mountain Ash would be worth £274,440, with a potential rental value of £1,248 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £243,075, with a rental value of £1,105 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Tanygraig, Mountain Ash occupies a 109 m2 plot as recorded by HM Land Registry.
Of the 24 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
Tanygraig, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 14 Aug 2024.
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 23 sales of comparable properties within 620 metres of Tanygraig, Mountain Ash since 2007.
Most recently, Brynteg, High Street, Mountain Ash, CF45 3PB, a freehold house, sold at £275,000 on the 12th February 2026.
Read more about house prices in CF45.
- Sold Feb 2026£275,000 | 4 Bed HouseBrynteg, High Street, Mountain Ash, CF45 3PBBrynteg, High Street, Mountain Ash, CF45 3PB
- Sold Nov 2024£280,000 | 4 Bed House11, Granville Terrace, Mountain Ash, CF45 4AL11, Granville Terrace, Mountain Ash, CF45 4AL
- Sold Aug 2024£193,750 | 4 Bed House22, Granville Terrace, Mountain Ash, CF45 4AL22, Granville Terrace, Mountain Ash, CF45 4AL
- Sold Jul 2024£100,000 | 4 Bed House3, Trem Y Dyffryn, Mountain Ash, CF45 4AQ3, Trem Y Dyffryn, Mountain Ash, CF45 4AQ
- Sold Jun 2024£242,000 | 4 Bed House39, The Triangle, Mountain Ash, CF45 4BA39, The Triangle, Mountain Ash, CF45 4BA
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 £157,702, ranging from £111,586 to £289,655.
- 50 Woodland Street
3 Bed House | 22 m | Est. Value: £123,064
- 54 Woodland Street
3 Bed House | 24 m | Est. Value: £129,000
- 4 Woodland Road
3 Bed House | 25 m | Est. Value: £124,262
- Brynteg
4 Bed House | 25 m | Est. Value: £281,939
- 56 Woodland Street
3 Bed House | 26 m | Est. Value: £111,586
Location Comparison
Our analysis of the public data ranks Tanygraig, Mountain Ash as the 12th largest and the 6th most expensive of the 135 addresses on High Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £99k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|500 m away
- Fernhill|900 m away
- Penrhiwceiber|2.2 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.












