Our Data Sources
47, Arthur Street, Mountain Ash has no recent1 records in the Land Registry and a single entry in the EPC database dated June 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 47, Arthur Street, Mountain Ash would be worth £113,428, with a potential rental value of £782 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £100,465, with a rental value of £693 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
47, Arthur Street, Mountain Ash occupies a 125 m2 plot as recorded by HM Land Registry.
Of the 51 other houses in this postcode, 46 have recorded plot sizes, and this one ranks as the 43rd largest.
Energy Efficiency
47, Arthur Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Jun 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
47, Arthur Street, Mountain Ash last changed hands on 26th September 2005, selling for £65,000. The transaction was logged as a leasehold house by HM Land Registry.
In total it has sold 5 times since 1995.
- Sold Sep 2005£65,000
- Sold Oct 2003£36,850
- Sold Jan 2003£31,580
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 233 sales of comparable properties within 720 metres of 47, Arthur Street, Mountain Ash since 2017.
Most recently, 13, Hughes Street, Mountain Ash, CF45 3UG, a freehold house, sold at £122,000 on the 28th November 2025.
Read more about house prices in CF45.
- Sold Nov 2025£122,000 | 3 Bed House13, Hughes Street, Mountain Ash, CF45 3UG13, Hughes Street, Mountain Ash, CF45 3UG
- Sold Oct 2025£125,000 | 3 Bed House9, Arthur Street, Mountain Ash, CF45 3BL9, Arthur Street, Mountain Ash, CF45 3BL
- Sold Sep 2025£125,000 | 3 Bed House26, Albany Street, Mountain Ash, CF45 3BE26, Albany Street, Mountain Ash, CF45 3BE
- Sold Jun 2025£90,000 | 3 Bed House26, Mount Pleasant Terrace, Mountain Ash, CF45 3AN26, Mount Pleasant Terrace, Mountain Ash, CF45 3AN
- Sold May 2025£101,000 | 3 Bed House40, Arthur Street, Mountain Ash, CF45 3BL40, Arthur Street, Mountain Ash, CF45 3BL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £105,636, ranging from £97,923 to £120,494.
- 48 Arthur Street
3 Bed House | 5 m | Est. Value: £101,755
- 46 Arthur Street
3 Bed House | 6 m | Est. Value: £105,984
- 49 Arthur Street
3 Bed House | 10 m | Est. Value: £97,923
- 45 Arthur Street
3 Bed House | 11 m | Est. Value: £104,597
- 50 Arthur Street
3 Bed House | 14 m | Est. Value: £97,923
Location Comparison
Our analysis of the public data ranks 47, Arthur Street, Mountain Ash as the 18th largest and the 19th most expensive of the 51 addresses on Arthur Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £52k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|1.0 km away
- Penrhiwceiber|1.1 km away
- Fernhill|2.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












