Our Data Sources
6, Glenboi, Mountain Ash has a single entry in the Land Registry from February 2025 and a single entry in the EPC database dated December 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 6, Glenboi, Mountain Ash would be worth £165,300, with a potential rental value of £959 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £146,409, with a rental value of £849 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
6, Glenboi, Mountain Ash occupies a 193 m2 plot as recorded by HM Land Registry.
Of the 44 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the 30th largest.
Energy Efficiency
6, Glenboi, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Dec 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
6, Glenboi, Mountain Ash last changed hands on 28th February 2025, selling for £150,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 59.8% since February 2025.
- Sold Feb 2025£150,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 46 sales of comparable properties within 1.1 kilometres of 6, Glenboi, Mountain Ash since 2009.
Most recently, 22, Forest View, Mountain Ash, CF45 3DU, a freehold house, sold at £124,000 on the 27th February 2026.
Read more about house prices in CF45.
- Sold Feb 2026£124,000 | 3 Bed House22, Forest View, Mountain Ash, CF45 3DU22, Forest View, Mountain Ash, CF45 3DU
- Sold Mar 2024£160,000 | 3 Bed House65, Forest View, Mountain Ash, CF45 3DU65, Forest View, Mountain Ash, CF45 3DU
- Sold Jan 2024£140,000 | 3 Bed House13, Sierra Pines, Mountain Ash, CF45 3DS13, Sierra Pines, Mountain Ash, CF45 3DS
- Sold May 2022£275,000 | 3 Bed House79, Forest View, Mountain Ash, CF45 3DU79, Forest View, Mountain Ash, CF45 3DU
- Sold Dec 2021£120,000 | 3 Bed House2, Sierra Pines, Mountain Ash, CF45 3DS2, Sierra Pines, Mountain Ash, CF45 3DS
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 £222,056, ranging from £169,339 to £328,887.
- 5A Glenboi
3 Bed House | 6 m | Est. Value: £230,449
- 5 Glenboi
3 Bed House | 13 m | Est. Value: £169,339
- 4 Glenboi
4 Bed House | 22 m | Est. Value: £291,766
- 17 Glenbrook
3 Bed House | 30 m | Est. Value: £192,941
- 18 Glenbrook
3 Bed House | 32 m | Est. Value: £219,078
Location Comparison
Our analysis of the public data ranks 6, Glenboi, Mountain Ash as the 40th largest and the 42nd most expensive of the 48 addresses on Glenboi, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £3k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Fernhill|100 m away
- Mountain Ash|1.5 km away
- Cwmbach|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.












