Our Data Sources
31, High 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 31, High Street, Mountain Ash would be worth £59,066, with a potential rental value of £441 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £52,316, with a rental value of £391 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
31, High Street, Mountain Ash occupies a 87 m2 plot as recorded by HM Land Registry.
Of the 47 other houses in this postcode, 38 have recorded plot sizes, and this one ranks as the 21st largest.
Energy Efficiency
31, High Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 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 8 sales of comparable properties within 540 metres of 31, High Street, Mountain Ash since 2014.
Most recently, 61, High Street, Mountain Ash, CF45 3PE, a freehold house, sold at £50,000 on the 18th November 2020.
Read more about house prices in CF45.
- Sold Nov 2020£50,000 | 2 Bed House61, High Street, Mountain Ash, CF45 3PE61, High Street, Mountain Ash, CF45 3PE
- Sold Sep 2020£53,000 | 2 Bed House54, High Street, Mountain Ash, CF45 3PE54, High Street, Mountain Ash, CF45 3PE
- Sold Jan 2020£36,000 | 2 Bed House62, High Street, Mountain Ash, CF45 3PE62, High Street, Mountain Ash, CF45 3PE
- Sold Oct 2019£43,750 | 3 Bed House8, Union Street, Mountain Ash, CF45 3NY8, Union Street, Mountain Ash, CF45 3NY
- Sold Dec 2017£34,000 | 3 Bed House12, Union Street, Mountain Ash, CF45 3NY12, Union Street, Mountain Ash, CF45 3NY
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £86,872, ranging from £52,260 to £139,575.
- 32 High Street
3 Bed House | 5 m | Est. Value: £71,839
- 30 High Street
3 Bed House | 5 m | Est. Value: £68,966
- 33 High Street
2 Bed House | 9 m | Est. Value: £63,361
- 34 High Street
3 Bed House | 13 m | Est. Value: £68,376
- 36 High Street
3 Bed House | 18 m | Est. Value: £74,056
Location Comparison
Our analysis of the public data ranks 31, High Street, Mountain Ash as the 119th largest and the 124th most expensive of the 135 addresses on High Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £104k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|400 m away
- Fernhill|1.1 km away
- Penrhiwceiber|2.0 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.












