Our Data Sources
1, King Street, Mountain Ash has no recent1 records in the the Land Registry and a single entry in the EPC database dated April 2019.
We combine this information with public data 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 1, King Street, Mountain Ash would be worth £128,907, with a potential rental value of £812 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £114,175, with a rental value of £719 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, King Street, Mountain Ash occupies a 78 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
1, King Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Apr 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
1, King Street, Mountain Ash last changed hands on 27th September 2006, selling for £67,000. The transaction was logged as a leasehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Sep 2006£67,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 660 metres of 1, King Street, Mountain Ash across the last 2 years.
Most recently, 32, Oakland Street, Mountain Ash, CF45 3AL, a freehold house, sold at £112,000 on the 31st October 2025.
Read more about house prices in CF45.
- Sold Oct 2025£112,000 | 3 Bed House32, Oakland Street, Mountain Ash, CF45 3AL32, 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 Feb 2025£99,950 | 3 Bed House7, Albany Street, Mountain Ash, CF45 3BE7, Albany Street, Mountain Ash, CF45 3BE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 1, King Street, Mountain Ash as the 7th largest and the 7th most expensive of the 25 addresses on King Street, Miskin, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £35k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 1.0kmPenrhiwceiber
- 1.0kmMountain Ash
- 2.2kmFernhill
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.
