Our Data Sources
4, Oak Terrace, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated January 2026.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 4, Oak Terrace, Mountain Ash is in very good condition we estimate a sale value of £62,652 and a rental value of £451 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £55,491 and a rental value of £400 per month.
Energy Efficiency
4, Oak Terrace, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 710 property sales within 700 metres of 4, Oak Terrace, Mountain Ash since 2008.
The most recent example is 37, Tanycoed Street, Mountain Ash, CF45 3YH, a freehold house which sold for £86,500 on the 5th July 2024.
Read more about house prices in CF45.
- Sold Jul 2024£86,500 | 3 Bed House37, Tanycoed Street, Mountain Ash, CF45 3YH37, Tanycoed Street, Mountain Ash, CF45 3YH
- Sold Jul 2024£105,000 | 3 Bed House79, Brynheulog, Mountain Ash, CF45 3DJ79, Brynheulog, Mountain Ash, CF45 3DJ
- Sold May 2024£105,000 | 3 Bed House11, Oak Terrace, Mountain Ash, CF45 3PX11, Oak Terrace, Mountain Ash, CF45 3PX
- Sold Apr 2024£80,000 | 3 Bed House10, Oak Terrace, Mountain Ash, CF45 3PX10, Oak Terrace, Mountain Ash, CF45 3PX
- Sold Oct 2023£81,000 | 3 Bed House78, Brynheulog, Mountain Ash, CF45 3DJ78, Brynheulog, Mountain Ash, CF45 3DJ
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 £81,220, ranging from £57,933 to £124,288.
- 4A Oak Terrace
2 Bed Flat | 0 m | Est. Value: £63,470
- 3 Oak Terrace
3 Bed House | 9 m | Est. Value: £94,643
- 5 Oak Terrace
2 Bed Flat | 11 m | Est. Value: £59,668
- 5A Oak Terrace
2 Bed Flat | 11 m | Est. Value: £58,519
- 2 Oak Terrace
3 Bed House | 17 m | Est. Value: £100,387
Location Comparison
Oak Terrace, Mountain Ash, CF45 has a total of 24 addresses. According to our analysis of all the public data, 4, Oak Terrace, Mountain Ash is the 17th largest and the 17th most expensive property on the street.
When compared to the postcode district it is £101k less expensive than the average property in CF45.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












