Our Data Sources
33 Street, Mountain Ash has 31 entries in the Land Registry , most recently in April 2007 and a single entry in the EPC database dated July 2014.
We combine this information with that 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 33 Street, Mountain Ash, we estimate a market value of £136,553 and a rental value of £850 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £120,947 and £753 per month respectively.
Plot Size
HM Land Registry records the plot of land for 33 Street, Mountain Ash as measuring 131 m2.
That makes it the 9th largest plot in the postcode, where 40 of the 41 other houses have recorded plot data.
Energy Efficiency
33 Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Jul 2014.
The property is not 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 33 Street, Mountain Ash completed on 5th April 2007 at £93,500 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 62.1% over the period since April 2007.
- Sold Apr 2007£93,500
- Sold Apr 2000£33,500
- Sold Jul 1996£28,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 33 Street, Mountain Ash have sold within a radius of 630 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th October 2025, was 59, Arnold Street, Mountain Ash, CF45 4LF, a freehold house which sold for £140,000.
Read more about house prices in CF45.
- Sold Oct 2025£140,000 | 3 Bed House59, Arnold Street, Mountain Ash, CF45 4LF59, Arnold Street, Mountain Ash, CF45 4LF
- Sold Oct 2024£80,000 | 3 Bed House18, Phillip Street, Mountain Ash, CF45 4BE18, Phillip Street, Mountain Ash, CF45 4BE
- Sold Sep 2021£107,500 | 3 Bed House37, Arnold Street, Mountain Ash, CF45 4LF37, Arnold Street, Mountain Ash, CF45 4LF
•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, 33 Street, Mountain Ash comes out as the 9th largest and the 10th most expensive in our analysis of the public data.
It is also £28k 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.












