Our Data Sources
28, Arthur Street, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated August 2023.
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.
Price Range & Condition
In very good condition, we estimate 28, Arthur Street, Mountain Ash would be worth £101,969, with a potential rental value of £735 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £90,316, with a rental value of £651 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
28, Arthur Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Aug 2023.
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
Land Registry records and our Estate Agent network show 65 sales of comparable properties within 690 metres of 28, Arthur Street, Mountain Ash since 2015.
Most recently, 47, Victoria Street, Mountain Ash, CF45 3AP, a freehold house, sold at £50,000 on the 27th August 2025.
Read more about house prices in CF45.
- Sold Aug 2025£50,000 | 3 Bed House47, Victoria Street, Mountain Ash, CF45 3AP47, Victoria Street, Mountain Ash, CF45 3AP
- Sold Jul 2025£95,000 | 3 Bed House38, Albert Street, Mountain Ash, CF45 3BA38, Albert Street, Mountain Ash, CF45 3BA
- Sold Jun 2025£66,000 | 3 Bed House40B, Glyngwyn Street, Mountain Ash, CF45 3AF40B, Glyngwyn Street, Mountain Ash, CF45 3AF
- Sold May 2025£101,000 | 3 Bed House40, Arthur Street, Mountain Ash, CF45 3BL40, Arthur Street, Mountain Ash, CF45 3BL
- Sold May 2025£103,000 | 3 Bed House15, Albany Street, Mountain Ash, CF45 3BE15, Albany Street, Mountain Ash, CF45 3BE
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 £106,839, ranging from £96,297 to £126,388.
- 29 Arthur Street
3 Bed House | 4 m | Est. Value: £103,187
- 27 Arthur Street
3 Bed House | 5 m | Est. Value: £97,114
- 30 Arthur Street
3 Bed House | 9 m | Est. Value: £102,474
- 26 Arthur Street
3 Bed House | 12 m | Est. Value: £123,547
- 31 Arthur Street
3 Bed House | 15 m | Est. Value: £103,783
Location Comparison
Our analysis of the public data ranks 28, Arthur Street, Mountain Ash as the 40th largest and the 40th most expensive of the 51 addresses on Arthur Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £63k less expensive than the typical property.
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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.












