Our Data Sources
4, The Avenue, 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 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 4, The Avenue, Mountain Ash would be worth £140,610, with a potential rental value of £895 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £124,540, 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
4, The Avenue, Mountain Ash occupies a 182 m2 plot as recorded by HM Land Registry.
Of the 41 other houses in this postcode, 38 have recorded plot sizes, and this one ranks as the 22nd largest.
Energy Efficiency
4, The Avenue, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 13 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 135 sales of comparable properties within 1.4 kilometres of 4, The Avenue, Mountain Ash since 2017.
Most recently, 26, Woodland Terrace, Mountain Ash, CF45 3RF, a freehold house, sold at £130,000 on the 1st May 2026.
Read more about house prices in CF45.
- Sold May 2026£130,000 | 3 Bed House26, Woodland Terrace, Mountain Ash, CF45 3RF26, Woodland Terrace, Mountain Ash, CF45 3RF
- Sold Apr 2026£95,000 | 3 Bed House16, Lyle Street, Mountain Ash, CF45 3RG16, Lyle Street, Mountain Ash, CF45 3RG
- Sold Dec 2025£95,000 | 3 Bed House8, Woodland Terrace, Mountain Ash, CF45 3RF8, Woodland Terrace, Mountain Ash, CF45 3RF
- Sold Aug 2025£80,000 | 3 Bed House18, The Avenue, Mountain Ash, CF45 4DT18, The Avenue, Mountain Ash, CF45 4DT
- Sold Jul 2025£175,000 | 3 Bed House27, The Triangle, Mountain Ash, CF45 4BA27, The Triangle, Mountain Ash, CF45 4BA
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 £121,624, ranging from £75,605 to £348,177.
- 3 The Avenue
3 Bed House | 4 m | Est. Value: £125,182
- 5 The Avenue
3 Bed House | 7 m | Est. Value: £125,182
- 6 The Avenue
3 Bed House | 11 m | Est. Value: £125,182
- 2 The Avenue
3 Bed House | 12 m | Est. Value: £128,756
- 1 The Avenue
3 Bed House | 16 m | Est. Value: £123,352
Location Comparison
Our analysis of the public data ranks 4, The Avenue, Mountain Ash as the 28th largest and the 16th most expensive of the 90 addresses on The Avenue, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £26k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Fernhill|900 m away
- Cwmbach|1.7 km away
- Mountain Ash|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.












