Our Data Sources
1, Harris Terrace, Mountain Ash has no recent1 records in the the Land Registry and a single entry in the EPC database dated October 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 1, Harris Terrace, Mountain Ash is in very good condition we estimate a sale value of £135,500 and a rental value of £835 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £120,014 and a rental value of £739 per month.
Plot Size
According to data from HM Land Registry, 1, Harris Terrace, Mountain Ash sits on a plot of 142 m2.
We have plot size data on 24 out of 26 other houses in the postcode and 1, Harris Terrace, Mountain Ash sits on the 5th largest plot.
Energy Efficiency
1, Harris Terrace, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Oct 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 1, Harris Terrace, Mountain Ash was last sold on 1st August 2002 for £35,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Aug 2002£35,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 104 sales of properties similar to 1, Harris Terrace, Mountain Ash within a radius of 1.0 kilometres over the last 2 years.
The most recent example is 64, Morris Avenue, Mountain Ash, CF45 3TW, a freehold house which sold for £118,000 on the 5th July 2024.
Read more about house prices in CF45.
- 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
- Sold Apr 2023£91,000 | 3 Bed HouseKinley House, Morris Avenue, Mountain Ash, CF45 3TWKinley House, Morris Avenue, Mountain Ash, CF45 3TW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Harris Terrace, Penrhiwceiber, Mountain Ash, CF45 has a total of 26 addresses. According to our analysis of all the public data, 1, Harris Terrace, Mountain Ash is the 2nd largest and the 2nd most expensive property on the street.
When compared to the postcode district it is £31k less expensive than the average property in CF45.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












