Our Data Sources
25, Park Street, Mountain Ash has 31 entries in the Land Registry , most recently in July 2025 and a single entry in the EPC database dated February 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 25, Park Street, Mountain Ash, we estimate a market value of £131,588 and a rental value of £844 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £116,550 and £748 per month respectively.
Plot Size
HM Land Registry records the plot of land for 25, Park Street, Mountain Ash as measuring 126 m2.
That makes it the 24th largest plot in the postcode, where 67 of the 76 other houses have recorded plot data.
Energy Efficiency
25, Park Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Feb 2016.
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 25, Park Street, Mountain Ash completed on 24th July 2025 at £130,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 2.4% over the period since July 2025.
- Sold Jul 2025£130,000
- Sold Feb 2016£42,000
- Sold May 2002£30,000
Similar Properties Sold Nearby
Over the past 2 years 240 properties similar to 25, Park Street, Mountain Ash have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th July 2025, was 13, Park Street, Mountain Ash, CF45 4PF, a freehold house which sold for £120,000.
Read more about house prices in CF45.
- Sold Jul 2025£120,000 | 3 Bed House13, Park Street, Mountain Ash, CF45 4PF13, Park Street, Mountain Ash, CF45 4PF
- Sold May 2025£105,000 | 3 Bed House32, Park Street, Mountain Ash, CF45 4PF32, Park Street, Mountain Ash, CF45 4PF
- Sold Dec 2024£110,000 | 3 Bed House20, Park Street, Mountain Ash, CF45 4PF20, Park Street, Mountain Ash, CF45 4PF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 76 addresses on Park Street, Abercynon, Mountain Ash, CF45, 25, Park Street, Mountain Ash comes out as the 34th largest and the 34th most expensive in our analysis of the public data.
It is also £35k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|500 m away
- Quakers Yard|2.2 km away
- Penrhiwceiber|3.6 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.












