Our Data Sources
4, Knight Terrace, Mountain Ash has a single entry in the Land Registry from March 2025 and a single entry in the EPC database dated October 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 4, Knight Terrace, Mountain Ash would be worth £137,686, with a potential rental value of £844 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £121,950, with a rental value of £748 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Knight Terrace, Mountain Ash occupies a 163 m2 plot as recorded by HM Land Registry.
Of the 6 other houses in this postcode, 2 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
4, Knight Terrace, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Oct 2024.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
4, Knight Terrace, Mountain Ash last changed hands on 7th March 2025, selling for £125,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 4.2% since March 2025.
- Sold Mar 2025£125,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 127 sales of comparable properties within 1.3 kilometres of 4, Knight Terrace, Mountain Ash across the last 2 years.
Most recently, 15, Greenfield Terrace, Mountain Ash, CF45 4TL, a freehold house, sold at £105,000 on the 20th October 2025.
Read more about house prices in CF45.
- Sold Oct 2025£105,000 | 3 Bed House15, Greenfield Terrace, Mountain Ash, CF45 4TL15, Greenfield Terrace, Mountain Ash, CF45 4TL
- Sold Nov 2024£26,410 | 2 Bed House18, Greenfield Terrace, Mountain Ash, CF45 4TL18, Greenfield Terrace, Mountain Ash, CF45 4TL
- Sold May 2024£143,000 | 3 Bed House1, Greenfield Terrace, Mountain Ash, CF45 4TL1, Greenfield Terrace, Mountain Ash, CF45 4TL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 4, Knight Terrace, Mountain Ash as the 2nd largest and the 3rd most expensive of the 6 addresses on Knight Terrace, Abercynon, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £29k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|700 m away
- Quakers Yard|1.4 km away
- Penrhiwceiber|3.6 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
