Our Data Sources
4, Glasbrook Terrace, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated April 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 4, Glasbrook Terrace, Mountain Ash, we estimate a market value of £131,404 and a rental value of £832 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £116,386 and £737 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4, Glasbrook Terrace, Mountain Ash as measuring 115 m2.
That makes it the 3rd largest plot in the postcode, where 19 of the 24 other houses have recorded plot data.
Energy Efficiency
4, Glasbrook Terrace, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Apr 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 2020 189 properties similar to 4, Glasbrook Terrace, Mountain Ash have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th March 2026, was 32, Rheola Street, Mountain Ash, CF45 3TB, a freehold house which sold for £150,000.
Read more about house prices in CF45.
- Sold Mar 2026£150,000 | 3 Bed House32, Rheola Street, Mountain Ash, CF45 3TB32, Rheola Street, Mountain Ash, CF45 3TB
- Sold Feb 2026£95,000 | 3 Bed House11, Glanlay Street, Mountain Ash, CF45 3TL11, Glanlay Street, Mountain Ash, CF45 3TL
- Sold Nov 2025£135,000 | 3 Bed House9, Cynon Terrace, Mountain Ash, CF45 3SU9, Cynon Terrace, Mountain Ash, CF45 3SU
- Sold May 2025£69,000 | 3 Bed House11, Morris Avenue, Mountain Ash, CF45 3TW11, Morris Avenue, Mountain Ash, CF45 3TW
- Sold May 2025£98,000 | 3 Bed House1, Morris Avenue, Mountain Ash, CF45 3TW1, Morris Avenue, Mountain Ash, CF45 3TW
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 £114,096, ranging from £94,355 to £128,940.
- 5 Glasbrook Terrace
3 Bed House | 5 m | Est. Value: £119,873
- 6 Glasbrook Terrace
3 Bed House | 10 m | Est. Value: £122,738
- 7 Glasbrook Terrace
3 Bed House | 16 m | Est. Value: £128,940
- 8 Glasbrook Terrace
3 Bed House | 21 m | Est. Value: £116,436
- 9 Glasbrook Terrace
3 Bed House | 28 m | Est. Value: £115,734
Location Comparison
Of the 24 addresses on Glasbrook Terrace, Mountain Ash, CF45, 4, Glasbrook Terrace, Mountain Ash comes out as the 5th largest and the 6th most expensive in our analysis of the public data.
It is also £35k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|300 m away
- Mountain Ash|1.9 km away
- Merthyr Vale|2.6 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.












