Our Data Sources
8 Street, Mountain Ash has no recent1 records in the the Land Registry and a single entry in the EPC database dated September 2023.
We combine this information with public data 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
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 8 Street, Mountain Ash, we estimate a market value of £147,027 and a rental value of £870 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £130,224 and £771 per month respectively.
Plot Size
HM Land Registry records the plot of land for 8 Street, Mountain Ash as measuring 113 m2.
That makes it the 22nd largest plot in the postcode, where 40 of the 41 other houses have recorded plot data.
Energy Efficiency
8 Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Sep 2023.
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 8 Street, Mountain Ash completed on 8th August 2001 at £35,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Aug 2001£35,000
- Sold Feb 1997£35,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 8 Street, Mountain Ash have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th February 2026, was Aberpennar Cottage, Dover Street, Mountain Ash, CF45 3HY, a freehold house which sold for £142,500.
Read more about house prices in CF45.
- Sold Feb 2026£142,500 | 3 Bed HouseAberpennar Cottage, Dover Street, Mountain Ash, CF45 3HYAberpennar Cottage, Dover Street, Mountain Ash, CF45 3HY
- Sold Oct 2025£140,000 | 3 Bed House59, Arnold Street, Mountain Ash, CF45 4LF59, Arnold Street, Mountain Ash, CF45 4LF
- Sold Oct 2024£148,500 | 3 Bed House33, Phillip Street, Mountain Ash, CF45 4BE33, Phillip Street, Mountain Ash, CF45 4BE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 41 addresses on London Street, Mountain Ash, CF45, 8 Street, Mountain Ash comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £18k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- 300mMountain Ash
- 1.4kmFernhill
- 2.0kmPenrhiwceiber
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.
