Our Data Sources
10, Austin Street, Mountain Ash has no recent1 records in the Land Registry and a single entry in the EPC database dated February 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 10, Austin Street, Mountain Ash, we estimate a market value of £227,369 and a rental value of £1,088 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £201,384 and £964 per month respectively.
Plot Size
HM Land Registry records the plot of land for 10, Austin Street, Mountain Ash as measuring 171 m2.
That makes it the 7th largest plot in the postcode, where 13 of the 14 other houses have recorded plot data.
Energy Efficiency
10, Austin Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Feb 2025.
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 10, Austin Street, Mountain Ash completed on 21st March 1997 at £59,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Mar 1997£59,000
Similar Properties Sold Nearby
Since 2018 45 properties similar to 10, Austin Street, Mountain Ash have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st July 2025, was 18, Richmond Road, Mountain Ash, CF45 4AN, a freehold house which sold for £210,000.
Read more about house prices in CF45.
- Sold Jul 2025£210,000 | 4 Bed House18, Richmond Road, Mountain Ash, CF45 4AN18, Richmond Road, Mountain Ash, CF45 4AN
- Sold Nov 2024£280,000 | 4 Bed House11, Granville Terrace, Mountain Ash, CF45 4AL11, Granville Terrace, Mountain Ash, CF45 4AL
- Sold Sep 2024£180,000 | 3 Bed House7, Campbell Terrace, Mountain Ash, CF45 4AE7, Campbell Terrace, Mountain Ash, CF45 4AE
- Sold Aug 2024£200,000 | 4 Bed House9, Harcourt Road, Mountain Ash, CF45 3PY9, Harcourt Road, Mountain Ash, CF45 3PY
- Sold Aug 2024£193,750 | 4 Bed House22, Granville Terrace, Mountain Ash, CF45 4AL22, Granville Terrace, Mountain Ash, CF45 4AL
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 £216,564, ranging from £124,457 to £439,126.
- 11 Austin Street
4 Bed House | 10 m | Est. Value: £240,141
- 12 Austin Street
4 Bed House | 14 m | Est. Value: £210,628
- 5 Austin Street
3 Bed House | 18 m | Est. Value: £180,789
- 8 Austin Street
4 Bed House | 19 m | Est. Value: £222,997
- 7 Austin Street
3 Bed House | 25 m | Est. Value: £197,437
Location Comparison
Of the 14 addresses on Austin Street, Mountain Ash, CF45, 10, Austin Street, Mountain Ash comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £56k more expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|500 m away
- Fernhill|1.2 km away
- Penrhiwceiber|2.1 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.












