Our Data Sources
10, Gladstone Street, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated November 2024.
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 10, Gladstone Street, Mountain Ash would be worth £83,314, with a potential rental value of £593 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £73,793, with a rental value of £525 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10, Gladstone Street, Mountain Ash occupies a 168 m2 plot as recorded by HM Land Registry.
Of the 34 other houses in this postcode, 27 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
10, Gladstone Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Nov 2024.
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 91 sales of comparable properties within 640 metres of 10, Gladstone Street, Mountain Ash since 2017.
Most recently, 28, Gladstone Street, Mountain Ash, CF45 3BT, a freehold house, sold at £74,500 on the 27th February 2026.
Read more about house prices in CF45.
- Sold Feb 2026£74,500 | 3 Bed House28, Gladstone Street, Mountain Ash, CF45 3BT28, Gladstone Street, Mountain Ash, CF45 3BT
- Sold Nov 2025£116,000 | 3 Bed House55, Park Street, Mountain Ash, CF45 3YW55, Park Street, Mountain Ash, CF45 3YW
- Sold Nov 2025£75,000 | 3 Bed House28, Park Street, Mountain Ash, CF45 3YL28, Park Street, Mountain Ash, CF45 3YL
- Sold Aug 2025£75,000 | 3 Bed House13, Ty'R Felin Street, Mountain Ash, CF45 3YP13, Ty'R Felin Street, Mountain Ash, CF45 3YP
- Sold Jul 2025£63,000 | 3 Bed House44, Park Street, Mountain Ash, CF45 3YL44, Park Street, Mountain Ash, CF45 3YL
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 £83,452, ranging from £65,348 to £130,806.
- 9 Gladstone Street
3 Bed House | 6 m | Est. Value: £74,806
- 8 Gladstone Street
3 Bed House | 11 m | Est. Value: £76,351
- 7 Gladstone Street
3 Bed House | 16 m | Est. Value: £71,069
- 6 Gladstone Street
3 Bed House | 21 m | Est. Value: £81,883
- 19 Gladstone Street
3 Bed House | 22 m | Est. Value: £68,839
Location Comparison
Our analysis of the public data ranks 10, Gladstone Street, Mountain Ash as the 9th largest and the 9th most expensive of the 34 addresses on Gladstone Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £81k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Mountain Ash|900 m away
- Penrhiwceiber|1.0 km away
- Fernhill|2.2 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.












