Our Data Sources
36, Walsh Street, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated September 2022.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 36, Walsh Street, Mountain Ash is in very good condition we estimate a sale value of £103,070 and a rental value of £720 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £91,290 and a rental value of £637 per month.
Energy Efficiency
36, Walsh Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Sep 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 168 sales of properties similar to 36, Walsh Street, Mountain Ash within a radius of 1.6 kilometres since 2009.
The most recent example is 10, Pentwyn Avenue, Mountain Ash, CF45 4YF, a freehold house which sold for £83,000 on the 22nd April 2026.
Read more about house prices in CF45.
- Sold Apr 2026£83,000 | 3 Bed House10, Pentwyn Avenue, Mountain Ash, CF45 4YF10, Pentwyn Avenue, Mountain Ash, CF45 4YF
- Sold Nov 2025£88,000 | 3 Bed House134, Bryntirion, Mountain Ash, CF45 4EX134, Bryntirion, Mountain Ash, CF45 4EX
- Sold Sep 2025£75,000 | 3 Bed House7, Walsh Street, Mountain Ash, CF45 4YS7, Walsh Street, Mountain Ash, CF45 4YS
- Sold Jun 2025£59,000 | 3 Bed House2, Walsh Street, Mountain Ash, CF45 4YS2, Walsh Street, Mountain Ash, CF45 4YS
- Sold May 2025£117,500 | 3 Bed House24, Pentwyn Avenue, Mountain Ash, CF45 4YF24, Pentwyn Avenue, Mountain Ash, CF45 4YF
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £101,554, ranging from £83,507 to £127,980.
- 35 Walsh Street
3 Bed House | 5 m | Est. Value: £90,997
- 37 Walsh Street
3 Bed House | 5 m | Est. Value: £101,967
- 34 Walsh Street
3 Bed House | 9 m | Est. Value: £97,005
- 38 Walsh Street
3 Bed House | 11 m | Est. Value: £98,162
- 33 Walsh Street
3 Bed House | 15 m | Est. Value: £100,932
Location Comparison
Walsh Street, Mountain Ash, CF45 has a total of 39 addresses. According to our analysis of all the public data, 36, Walsh Street, Mountain Ash is the 18th largest and the 19th most expensive property on the street.
When compared to the postcode district it is £62k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|1.3 km away
- Quakers Yard|1.7 km away
- Abercynon|2.3 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












