Our Data Sources
58, Lock Street, Mountain Ash has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2026.
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
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 58, Lock Street, Mountain Ash, we estimate a market value of £207,846 and a rental value of £1,013 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £184,092 and £897 per month respectively.
Plot Size
HM Land Registry records the plot of land for 58, Lock Street, Mountain Ash as measuring 166 m2.
That makes it the 10th largest plot in the postcode, where 41 of the 49 other houses have recorded plot data.
Energy Efficiency
58, Lock Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Feb 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 58, Lock Street, Mountain Ash completed on 24th April 1995 at £25,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Apr 1995£25,000
Similar Properties Sold Nearby
Over the past 2 years 44 properties similar to 58, Lock Street, 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 10th February 2026, was 80, Lock Street, Mountain Ash, CF45 4UH, a freehold house which sold for £180,000.
Read more about house prices in CF45.
- Sold Feb 2026£180,000 | 3 Bed House80, Lock Street, Mountain Ash, CF45 4UH80, Lock Street, Mountain Ash, CF45 4UH
- Sold May 2024£150,000 | 4 Bed House16, Fife Street, Mountain Ash, CF45 4TU16, Fife Street, Mountain Ash, CF45 4TU
- Sold Aug 2021£135,000 | 4 Bed House5, Fife Street, Mountain Ash, CF45 4TU5, Fife Street, Mountain Ash, CF45 4TU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 82 addresses on Lock Street, Abercynon, Mountain Ash, CF45, 58, Lock Street, Mountain Ash comes out as the 3rd largest and the 7th most expensive in our analysis of the public data.
It is also £38k more expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|700 m away
- Quakers Yard|1.3 km away
- Penrhiwceiber|3.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
