Our Data Sources
24, Harris Terrace, Mountain Ash has no recent1 records in the the Land Registry and a single entry in the EPC database dated June 2025.
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 24, Harris Terrace, Mountain Ash, we estimate a market value of £126,840 and a rental value of £813 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £112,344 and £720 per month respectively.
Plot Size
HM Land Registry records the plot of land for 24, Harris Terrace, Mountain Ash as measuring 132 m2.
That makes it the 20th largest plot in the postcode, where 24 of the 26 other houses have recorded plot data.
Energy Efficiency
24, Harris Terrace, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Jun 2025.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 24, Harris Terrace, Mountain Ash completed on 8th April 2004 at £47,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Apr 2004£47,000
Similar Properties Sold Nearby
Over the past 2 years 187 properties similar to 24, Harris Terrace, Mountain Ash have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th February 2026, was 11, Glanlay Street, Mountain Ash, CF45 3TL, a freehold house which sold for £95,000.
Read more about house prices in CF45.
- Sold Feb 2026£95,000 | 3 Bed House11, Glanlay Street, Mountain Ash, CF45 3TL11, Glanlay Street, Mountain Ash, CF45 3TL
- Sold Jul 2024£118,000 | 3 Bed House64, Morris Avenue, Mountain Ash, CF45 3TW64, Morris Avenue, Mountain Ash, CF45 3TW
- Sold Feb 2024£105,000 | 3 Bed House67, Morris Avenue, Mountain Ash, CF45 3TW67, Morris Avenue, Mountain Ash, CF45 3TW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 26 addresses on Harris Terrace, Penrhiwceiber, Mountain Ash, CF45, 24, Harris Terrace, Mountain Ash comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £40k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|300 m away
- Mountain Ash|1.9 km away
- Merthyr Vale|2.8 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.












