Our Data Sources
131, Pentwyn Avenue, Mountain Ash has 21 entries in the Land Registry, most recently in March 2023 and a single entry in the EPC database dated February 2023.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 131, Pentwyn Avenue, Mountain Ash, we estimate a market value of £95,203 and a rental value of £638 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £84,322 and £565 per month respectively.
Plot Size
HM Land Registry records the plot of land for 131, Pentwyn Avenue, Mountain Ash as measuring 155 m2.
That makes it the 24th largest plot in the postcode, where 63 of the 66 other houses have recorded plot data.
Energy Efficiency
131, Pentwyn Avenue, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Feb 2023.
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
The most recent sale of 131, Pentwyn Avenue, Mountain Ash completed on 7th March 2023 at £90,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 70.8% over the period since March 2023.
- Sold Mar 2023£90,000
- Sold Nov 2004£44,950
Similar Properties Sold Nearby
Since 2011 65 properties similar to 131, Pentwyn Avenue, Mountain Ash have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th June 2026, was 206, Bryntirion, Mountain Ash, CF45 4EJ, a freehold house which sold for £80,000.
Read more about house prices in CF45.
- Sold Jun 2026£80,000 | 3 Bed House206, Bryntirion, Mountain Ash, CF45 4EJ206, Bryntirion, Mountain Ash, CF45 4EJ
- Sold May 2026£95,000 | 3 Bed House17, Homerton Street, Mountain Ash, CF45 4YP17, Homerton Street, Mountain Ash, CF45 4YP
- Sold Jan 2026£100,000 | 3 Bed House30, Penybryn Terrace, Mountain Ash, CF45 3TJ30, Penybryn Terrace, Mountain Ash, CF45 3TJ
- Sold Nov 2025£88,000 | 3 Bed House134, Bryntirion, Mountain Ash, CF45 4EX134, Bryntirion, Mountain Ash, CF45 4EX
- Sold May 2025£77,500 | 3 Bed House31, Penybryn Terrace, Mountain Ash, CF45 3TJ31, Penybryn Terrace, Mountain Ash, CF45 3TJ
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 £102,783, ranging from £77,560 to £133,721.
- 129 Pentwyn Avenue
3 Bed House | 6 m | Est. Value: £80,252
- 127 Pentwyn Avenue
3 Bed House | 10 m | Est. Value: £81,303
- 125 Pentwyn Avenue
3 Bed House | 16 m | Est. Value: £79,186
- 123 Pentwyn Avenue
3 Bed House | 20 m | Est. Value: £82,854
- 82 Pentwyn Avenue
3 Bed House | 24 m | Est. Value: £130,277
Location Comparison
Of the 111 addresses on Pentwyn Avenue, Mountain Ash, CF45, 131, Pentwyn Avenue, Mountain Ash comes out as the 20th largest and the 57th most expensive in our analysis of the public data.
It is also £72k less expensive than the average property across the CF45 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
