Our Data Sources
18, Gladstone 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 18, Gladstone Street, Mountain Ash, we estimate a market value of £68,616 and a rental value of £520 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £60,774 and £460 per month respectively.
Energy Efficiency
18, Gladstone Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 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 6 properties similar to 18, Gladstone Street, Mountain Ash have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th May 2026, was 33, Ty'R Felin Street, Mountain Ash, CF45 3YP, a freehold house which sold for £95,000.
Read more about house prices in CF45.
- Sold May 2026£95,000 | 3 Bed House33, Ty'R Felin Street, Mountain Ash, CF45 3YP33, Ty'R Felin Street, Mountain Ash, CF45 3YP
- Sold Jul 2019£55,500 | 3 Bed House15, Victoria Street, Mountain Ash, CF45 3AW15, Victoria Street, Mountain Ash, CF45 3AW
- Sold Apr 2019£52,500 | 3 Bed House42, Victoria Street, Mountain Ash, CF45 3AW42, Victoria Street, Mountain Ash, CF45 3AW
- Sold Aug 2018£45,000 | 3 Bed House32, Victoria Street, Mountain Ash, CF45 3AW32, Victoria Street, Mountain Ash, CF45 3AW
- Sold Oct 2010£32,000 | 3 Bed House3, Gladstone Street, Mountain Ash, CF45 3BT3, Gladstone Street, Mountain Ash, CF45 3BT
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 £82,490, ranging from £66,533 to £149,907.
- 17 Gladstone Street
3 Bed House | 4 m | Est. Value: £77,864
- 19 Gladstone Street
3 Bed House | 4 m | Est. Value: £68,839
- 16 Gladstone Street
3 Bed House | 10 m | Est. Value: £69,963
- 20 Gladstone Street
3 Bed House | 11 m | Est. Value: £67,696
- 15 Gladstone Street
3 Bed House | 15 m | Est. Value: £68,270
Location Comparison
Of the 34 addresses on Gladstone Street, Mountain Ash, CF45, 18, Gladstone Street, Mountain Ash comes out as the 34th largest and the 33rd most expensive in our analysis of the public data.
It is also £95k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|900 m away
- Penrhiwceiber|1.0 km away
- Fernhill|2.2 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.
