Our Data Sources
12, Church Street, Mountain Ash has 3 entries in the Land Registry , most recently in February 2023 and a single entry in the EPC database dated August 2013.
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.
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 12, Church Street, Mountain Ash, we estimate a market value of £137,275 and a rental value of £852 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £121,586 and £755 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Church Street, Mountain Ash as measuring 101 m2.
That makes it the 24th largest plot in the postcode, where 27 of the 35 other houses have recorded plot data.
Energy Efficiency
12, Church Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Aug 2013.
The property is not 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 12, Church Street, Mountain Ash completed on 27th February 2023 at £132,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 40.2% over the period since February 2023.
- Sold Feb 2023£132,000
- Sold May 2014£85,000
- Sold Nov 2010£23,000
Similar Properties Sold Nearby
Over the past 2 years 193 properties similar to 12, Church Street, Mountain Ash have sold within a radius of 900 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th March 2026, was 32, Rheola Street, Mountain Ash, CF45 3TB, a freehold house which sold for £150,000.
Read more about house prices in CF45.
- Sold Mar 2026£150,000 | 3 Bed House32, Rheola Street, Mountain Ash, CF45 3TB32, Rheola Street, Mountain Ash, CF45 3TB
- Sold Feb 2024£105,000 | 3 Bed House67, Morris Avenue, Mountain Ash, CF45 3TW67, Morris Avenue, Mountain Ash, CF45 3TW
- Sold Dec 2023£118,000 | 3 Bed House45, Rheola Street, Mountain Ash, CF45 3TB45, Rheola Street, Mountain Ash, CF45 3TB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 80 addresses on Church Street, Mountain Ash, CF45, 12, Church Street, Mountain Ash comes out as the 9th largest and the 5th most expensive in our analysis of the public data.
It is also £30k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|200 m away
- Mountain Ash|1.6 km away
- Merthyr Vale|2.6 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.












