Our Data Sources
31, Pentwyn Avenue, Mountain Ash has 21 entries in the Land Registry, most recently in September 2021 and a single entry in the EPC database dated June 2024.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 31, Pentwyn Avenue, Mountain Ash would be worth £146,737, with a potential rental value of £939 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £129,967, with a rental value of £832 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
31, Pentwyn Avenue, Mountain Ash occupies a 144 m2 plot as recorded by HM Land Registry.
Of the 66 other houses in this postcode, 63 have recorded plot sizes, and this one ranks as the 51st largest.
Energy Efficiency
31, Pentwyn Avenue, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Jun 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
31, Pentwyn Avenue, Mountain Ash last changed hands on 27th September 2021, selling for £36,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 83.0% since September 2021.
- Sold Sep 2021£36,000
- Sold Jun 2005£42,000
Properties Sold Nearby
Land Registry records and our Estate Agent network show 627 sales within 1.4 kilometres of 31, Pentwyn Avenue, Mountain Ash since 2007.
Most recently, 10, Pentwyn Avenue, Mountain Ash, CF45 4YF, a freehold house, sold at £83,000 on the 22nd April 2026.
Read more about house prices in CF45.
- Sold Apr 2026£83,000 | 3 Bed House10, Pentwyn Avenue, Mountain Ash, CF45 4YF10, Pentwyn Avenue, Mountain Ash, CF45 4YF
- Sold May 2025£117,500 | 3 Bed House24, Pentwyn Avenue, Mountain Ash, CF45 4YF24, Pentwyn Avenue, Mountain Ash, CF45 4YF
- Sold Jan 2024£70,000 | 3 Bed House41, Pentwyn Avenue, Mountain Ash, CF45 4YE41, Pentwyn Avenue, Mountain Ash, CF45 4YE
- Sold Dec 2022£35,000 | 3 Bed House55, Pentwyn Avenue, Mountain Ash, CF45 4YE55, Pentwyn Avenue, Mountain Ash, CF45 4YE
- Sold Jun 2021£60,000 | 3 Bed House17, Pentwyn Avenue, Mountain Ash, CF45 4YE17, Pentwyn Avenue, Mountain Ash, CF45 4YE
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 £94,584, ranging from £79,186 to £141,832.
- 29 Pentwyn Avenue
3 Bed House | 4 m | Est. Value: £80,779
- 33 Pentwyn Avenue
3 Bed House | 6 m | Est. Value: £83,683
- 35 Pentwyn Avenue
3 Bed House | 11 m | Est. Value: £79,186
- 37 Pentwyn Avenue
3 Bed House | 15 m | Est. Value: £79,721
- 25 Pentwyn Avenue
3 Bed House | 15 m | Est. Value: £88,041
Location Comparison
Our analysis of the public data ranks 31, Pentwyn Avenue, Mountain Ash as the largest and the 10th most expensive of the 111 addresses on Pentwyn Avenue, 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
- Penrhiwceiber|1.0 km away
- Quakers Yard|2.2 km away
- Abercynon|2.7 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.
