Our Data Sources
6, Harcourt Road, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated October 2014.
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 6, Harcourt Road, Mountain Ash, we estimate a market value of £185,145 and a rental value of £977 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £163,986 and £866 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Harcourt Road, Mountain Ash as measuring 211 m2.
That makes it the 8th largest plot in the postcode, where 20 of the 23 other houses have recorded plot data.
Energy Efficiency
6, Harcourt Road, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Oct 2014.
The property is not 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 2017 99 properties similar to 6, Harcourt Road, Mountain Ash have sold within a radius of 720 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th May 2026, was 12, Beckett Street, Mountain Ash, CF45 4AW, a freehold house which sold for £150,000.
Read more about house prices in CF45.
- Sold May 2026£150,000 | 3 Bed House12, Beckett Street, Mountain Ash, CF45 4AW12, Beckett Street, Mountain Ash, CF45 4AW
- Sold Mar 2026£189,998 | 3 Bed House59, Allen Street, Mountain Ash, CF45 4BB59, Allen Street, Mountain Ash, CF45 4BB
- Sold Feb 2026£160,000 | 3 Bed House10, The Triangle, Mountain Ash, CF45 4BA10, The Triangle, Mountain Ash, CF45 4BA
- Sold Feb 2026£158,000 | 3 Bed House24, Richmond Road, Mountain Ash, CF45 4AN24, Richmond Road, Mountain Ash, CF45 4AN
- Sold Jul 2025£210,000 | 4 Bed House18, Richmond Road, Mountain Ash, CF45 4AN18, Richmond Road, Mountain Ash, CF45 4AN
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 £174,054, ranging from £130,821 to £208,101.
- 7 Harcourt Road
3 Bed House | 10 m | Est. Value: £178,753
- 8 Harcourt Road
3 Bed House | 14 m | Est. Value: £182,197
- 9 Harcourt Road
4 Bed House | 22 m | Est. Value: £192,813
- 2 Harcourt Road
3 Bed House | 28 m | Est. Value: £177,006
- 11 Harcourt Road
3 Bed House | 36 m | Est. Value: £178,855
Location Comparison
Of the 23 addresses on Harcourt Road, Mountain Ash, CF45, 6, Harcourt Road, Mountain Ash comes out as the 11th largest and the 15th most expensive in our analysis of the public data.
It is also £16k more expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Fernhill|700 m away
- Mountain Ash|800 m away
- Penrhiwceiber|2.4 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.












