Our Data Sources
41, Aberpennar Street, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated March 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 41, Aberpennar Street, Mountain Ash would be worth £147,002, with a potential rental value of £896 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £130,201, with a rental value of £793 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
41, Aberpennar Street, Mountain Ash occupies a 124 m2 plot as recorded by HM Land Registry.
Of the 52 other houses in this postcode, 45 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
41, Aberpennar Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Mar 2025.
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 180 sales of comparable properties within 660 metres of 41, Aberpennar Street, Mountain Ash since 2020.
Most recently, 13, Gorsedd Street, Mountain Ash, CF45 3LR, a freehold house, sold at £155,000 on the 31st March 2026.
Read more about house prices in CF45.
- Sold Mar 2026£155,000 | 3 Bed House13, Gorsedd Street, Mountain Ash, CF45 3LR13, Gorsedd Street, Mountain Ash, CF45 3LR
- Sold Feb 2026£142,500 | 3 Bed HouseAberpennar Cottage, Dover Street, Mountain Ash, CF45 3HYAberpennar Cottage, Dover Street, Mountain Ash, CF45 3HY
- Sold Jul 2025£145,000 | 3 Bed House42, Coplestone Street, Mountain Ash, CF45 3LY42, Coplestone Street, Mountain Ash, CF45 3LY
- Sold Jun 2025£132,500 | 3 Bed House28, Kingcraft Street, Mountain Ash, CF45 3LT28, Kingcraft Street, Mountain Ash, CF45 3LT
- Sold Apr 2025£129,950 | 3 Bed House38, Kingcraft Street, Mountain Ash, CF45 3LT38, Kingcraft Street, Mountain Ash, CF45 3LT
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 £137,543, ranging from £123,125 to £154,099.
- 43 Aberpennar Street
3 Bed House | 7 m | Est. Value: £136,741
- 37 Aberpennar Street
4 Bed House | 11 m | Est. Value: £150,805
- 35 Aberpennar Street
3 Bed House | 15 m | Est. Value: £129,938
- 47 Aberpennar Street
3 Bed House | 17 m | Est. Value: £134,742
- 31 Aberpennar Street
3 Bed House | 26 m | Est. Value: £133,390
Location Comparison
Our analysis of the public data ranks 41, Aberpennar Street, Mountain Ash as the 24th largest and the 24th most expensive of the 52 addresses on Aberpennar Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £23k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|400 m away
- Fernhill|1.3 km away
- Penrhiwceiber|1.8 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.












