Our Data Sources
1, Knight Terrace, Mountain Ash has a single entry in the Land Registry from May 2018 and a single entry in the EPC database dated April 2018.
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
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 1, Knight Terrace, Mountain Ash, we estimate a market value of £140,812 and a rental value of £863 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £124,719 and £765 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Knight Terrace, Mountain Ash as measuring 208 m2.
That makes it the largest plot in the postcode, where 2 of the 6 other houses have recorded plot data.
Energy Efficiency
1, Knight Terrace, Mountain Ash has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 19 Apr 2018.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 1, Knight Terrace, Mountain Ash completed on 24th May 2018 at £70,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 47.5% over the period since May 2018.
- Sold May 2018£70,000
Similar Properties Sold Nearby
Over the past 2 years 148 properties similar to 1, Knight Terrace, Mountain Ash have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th October 2025, was 15, Greenfield Terrace, Mountain Ash, CF45 4TL, a freehold house which sold for £105,000.
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 Mar 2025£125,500 | 3 Bed House4, Knight Terrace, Mountain Ash, CF45 4UU4, Knight Terrace, Mountain Ash, CF45 4UU
- Sold Nov 2024£26,410 | 2 Bed House18, Greenfield Terrace, Mountain Ash, CF45 4TL18, Greenfield Terrace, Mountain Ash, CF45 4TL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 6 addresses on Knight Terrace, Abercynon, Mountain Ash, CF45, 1, Knight Terrace, Mountain Ash comes out as the 4th largest and the 2nd most expensive in our analysis of the public data.
It is also £26k less expensive than the average property across the CF45 district.
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
The flood risk here is rated Very Low, based on Environment Agency data.












