Our Data Sources
13, Sierra Pines, Mountain Ash has 91 entries in the Land Registry, most recently in January 2024 and a single entry in the EPC database dated May 2023.
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
In very good condition, we estimate 13, Sierra Pines, Mountain Ash would be worth £162,325, with a potential rental value of £936 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £143,773, with a rental value of £829 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
13, Sierra Pines, Mountain Ash occupies a 171 m2 plot as recorded by HM Land Registry.
Of the 42 other houses in this postcode, 40 have recorded plot sizes, and this one ranks as the 25th largest.
Energy Efficiency
13, Sierra Pines, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 May 2023.
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
13, Sierra Pines, Mountain Ash last changed hands on 12th January 2024, selling for £140,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 9 times since 1995.
The market for similar properties has risen by 70.2% since January 2024.
- Sold Jan 2024£140,000
- Sold Nov 2019£95,000
- Sold Sep 2014£92,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 33 sales of comparable properties within 1.3 kilometres of 13, Sierra Pines, Mountain Ash since 2007.
Most recently, 22, Forest View, Mountain Ash, CF45 3DU, a freehold house, sold at £124,000 on the 27th February 2026.
Read more about house prices in CF45.
- Sold Feb 2026£124,000 | 3 Bed House22, Forest View, Mountain Ash, CF45 3DU22, Forest View, Mountain Ash, CF45 3DU
- Sold Jul 2025£115,000 | 3 Bed House9, Cadwaladr Street, Mountain Ash, CF45 3RD9, Cadwaladr Street, Mountain Ash, CF45 3RD
- Sold Feb 2025£173,500 | 3 Bed House6, Forest View, Mountain Ash, CF45 3DU6, Forest View, Mountain Ash, CF45 3DU
- Sold Feb 2025£150,000 | 3 Bed House6, Glenboi, Mountain Ash, CF45 3DG6, Glenboi, Mountain Ash, CF45 3DG
- Sold Sep 2024£80,000 | 3 Bed House16, Cadwaladr Street, Mountain Ash, CF45 3RD16, Cadwaladr Street, Mountain Ash, CF45 3RD
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 £154,610, ranging from £92,285 to £413,216.
- 12 Sierra Pines
2 Bed House | 5 m | Est. Value: £129,226
- 11 Sierra Pines
3 Bed House | 11 m | Est. Value: £135,325
- 10 Sierra Pines
2 Bed House | 15 m | Est. Value: £92,285
- 9 Sierra Pines
3 Bed House | 21 m | Est. Value: £154,595
- 8 Sierra Pines
3 Bed House | 27 m | Est. Value: £159,794
Location Comparison
Our analysis of the public data ranks 13, Sierra Pines, Mountain Ash as the 23rd largest and the 25th most expensive of the 42 addresses on Sierra Pines, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £6k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Fernhill|400 m away
- Mountain Ash|1.5 km away
- Cwmbach|2.4 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.












