Our Data Sources
17, Harris Terrace, Mountain Ash has 41 entries in the Land Registry , most recently in May 2022 and a single entry in the EPC database dated June 2016.
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
In very good condition, we estimate 17, Harris Terrace, Mountain Ash would be worth £118,908, with a potential rental value of £798 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £105,319, with a rental value of £707 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Harris Terrace, Mountain Ash occupies a 138 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
17, Harris Terrace, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Jun 2016.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
17, Harris Terrace, Mountain Ash last changed hands on 27th May 2022, selling for £110,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 39.4% since May 2022.
- Sold May 2022£110,000
- Sold Jan 2006£71,000
- Sold Apr 2004£41,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 262 sales of comparable properties within 1.0 kilometres of 17, Harris Terrace, Mountain Ash across the last 2 years.
Most recently, 11, Morris Avenue, Mountain Ash, CF45 3TW, a freehold house, sold at £69,000 on the 30th May 2025.
Read more about house prices in CF45.
- Sold May 2025£69,000 | 3 Bed House11, Morris Avenue, Mountain Ash, CF45 3TW11, Morris Avenue, Mountain Ash, CF45 3TW
- Sold May 2025£98,000 | 3 Bed House1, Morris Avenue, Mountain Ash, CF45 3TW1, Morris Avenue, Mountain Ash, CF45 3TW
- Sold Dec 2024£75,000 | 3 Bed House53, Morris Avenue, Mountain Ash, CF45 3TW53, Morris Avenue, Mountain Ash, CF45 3TW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 17, Harris Terrace, Mountain Ash as the 13th largest and the 13th most expensive of the 26 addresses on Harris Terrace, Penrhiwceiber, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £47k less expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












