Our Data Sources
3, Oak Terrace, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated August 2025.
We combine this information with public data 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.
Price Range & Condition
In very good condition, we estimate 3, Oak Terrace, Mountain Ash would be worth £99,375, with a potential rental value of £689 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £88,018, with a rental value of £610 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Oak Terrace, Mountain Ash occupies a 278 m2 plot as recorded by HM Land Registry.
All 14 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
3, Oak Terrace, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Aug 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 173 sales of comparable properties within 700 metres of 3, Oak Terrace, Mountain Ash since 2020.
Most recently, 61, Tanycoed Street, Mountain Ash, CF45 3YH, a freehold house, sold at £72,500 on the 31st March 2026.
Read more about house prices in CF45.
- Sold Mar 2026£72,500 | 3 Bed House61, Tanycoed Street, Mountain Ash, CF45 3YH61, Tanycoed Street, Mountain Ash, CF45 3YH
- Sold Jan 2026£100,000 | 3 Bed House30, Penybryn Terrace, Mountain Ash, CF45 3TJ30, Penybryn Terrace, Mountain Ash, CF45 3TJ
- Sold Dec 2025£79,250 | 3 Bed House67, Woodfield Terrace, Mountain Ash, CF45 3YA67, Woodfield Terrace, Mountain Ash, CF45 3YA
- Sold Jul 2025£75,000 | 3 Bed House85, Woodfield Terrace, Mountain Ash, CF45 3YA85, Woodfield Terrace, Mountain Ash, CF45 3YA
- Sold Jul 2025£63,000 | 3 Bed House44, Park Street, Mountain Ash, CF45 3YL44, Park Street, Mountain Ash, CF45 3YL
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 £80,154, ranging from £57,933 to £124,288.
- 4A Oak Terrace
2 Bed Flat | 9 m | Est. Value: £63,470
- 4 Oak Terrace
2 Bed Flat | 9 m | Est. Value: £59,668
- 2 Oak Terrace
3 Bed House | 9 m | Est. Value: £100,387
- 5 Oak Terrace
2 Bed Flat | 20 m | Est. Value: £59,668
- 5A Oak Terrace
2 Bed Flat | 20 m | Est. Value: £58,519
Location Comparison
Our analysis of the public data ranks 3, Oak Terrace, Mountain Ash as the 6th largest and the 6th most expensive of the 24 addresses on Oak Terrace, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £66k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|500 m away
- Mountain Ash|1.5 km away
- Fernhill|2.8 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.












