Our Data Sources
26, King Street, Mountain Ash has 41 entries in the Land Registry , most recently in May 2013 and a single entry in the EPC database dated May 2011.
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 26, King Street, Mountain Ash, we estimate a market value of £140,600 and a rental value of £865 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £124,532 and £766 per month respectively.
Plot Size
HM Land Registry records the plot of land for 26, King Street, Mountain Ash as measuring 214 m2.
That makes it the 2nd largest plot in the postcode, where 16 of the 25 other houses have recorded plot data.
Energy Efficiency
26, King Street, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 20 May 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 26, King Street, Mountain Ash completed on 9th May 2013 at £86,000 and was recorded by HM Land Registry as a leasehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 128.7% over the period since May 2013.
- Sold May 2013£86,000
- Sold May 2012£85,000
- Sold Oct 1998£32,500
Similar Properties Sold Nearby
Over the past 2 years 196 properties similar to 26, King Street, Mountain Ash have sold within a radius of 680 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th September 2025, was 14, Oakland Street, Mountain Ash, CF45 3AL, a freehold house which sold for £130,000.
Read more about house prices in CF45.
- Sold Sep 2025£130,000 | 3 Bed House14, Oakland Street, Mountain Ash, CF45 3AL14, Oakland Street, Mountain Ash, CF45 3AL
- Sold Sep 2025£116,500 | 3 Bed House20, Ty'R Felin Street, Mountain Ash, CF45 3YR20, Ty'R Felin Street, Mountain Ash, CF45 3YR
- Sold Jun 2025£98,000 | 3 Bed House96, Clarence Street, Mountain Ash, CF45 3BD96, Clarence Street, Mountain Ash, CF45 3BD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 25 addresses on King Street, Miskin, Mountain Ash, CF45, 26, King Street, Mountain Ash comes out as the 6th largest and the 6th most expensive in our analysis of the public data.
It is also £27k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|1.0 km away
- Mountain Ash|1.0 km away
- Fernhill|2.2 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.
