Our Data Sources
10, Arthur Street, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated February 2025.
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
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 10, Arthur Street, Mountain Ash, we estimate a market value of £97,608 and a rental value of £704 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £86,453 and £623 per month respectively.
Plot Size
HM Land Registry records the plot of land for 10, Arthur Street, Mountain Ash as measuring 166 m2.
That makes it the 8th largest plot in the postcode, where 46 of the 51 other houses have recorded plot data.
Energy Efficiency
10, Arthur Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Feb 2025.
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
Since 2007 34 properties similar to 10, Arthur Street, Mountain Ash have sold within a radius of 690 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th August 2025, was 47, Victoria Street, Mountain Ash, CF45 3AP, a freehold house which sold for £50,000.
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 Jun 2025£72,000 | 3 Bed House5 Mount Pleasant Cottages, Mountain Ash, CF45 3AH5 Mount Pleasant Cottages, Mountain Ash, CF45 3AH
- Sold May 2025£119,000 | 3 Bed House74, Victoria Street, Mountain Ash, CF45 3AP74, Victoria Street, Mountain Ash, CF45 3AP
- Sold Sep 2024£81,000 | 3 Bed House34, Glyngwyn Street, Mountain Ash, CF45 3AF34, Glyngwyn Street, Mountain Ash, CF45 3AF
- Sold Jul 2023£80,000 | 3 Bed House30, Glyngwyn Street, Mountain Ash, CF45 3AF30, Glyngwyn Street, Mountain Ash, CF45 3AF
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 £129,388, ranging from £93,806 to £423,132.
- 9 Arthur Street
3 Bed House | 4 m | Est. Value: £107,351
- 11 Arthur Street
3 Bed House | 8 m | Est. Value: £96,297
- 8 Arthur Street
3 Bed House | 9 m | Est. Value: £93,806
- 12 Arthur Street
3 Bed House | 13 m | Est. Value: £113,899
- 7 Arthur Street
3 Bed House | 15 m | Est. Value: £118,838
Location Comparison
Of the 51 addresses on Arthur Street, Mountain Ash, CF45, 10, Arthur Street, Mountain Ash comes out as the 51st largest and the 51st most expensive in our analysis of the public data.
It is also £67k less expensive than the average property across the CF45 district.
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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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












