Our Data Sources
40, Harcourt Terrace, Mountain Ash has no records in the the Land Registry and a single entry in the EPC database dated December 2021.
We combine this information with public data 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
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 40, Harcourt Terrace, Mountain Ash, we estimate a market value of £119,301 and a rental value of £762 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £105,666 and £675 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, Harcourt Terrace, Mountain Ash as measuring 288 m2.
That makes it the 3rd largest plot in the postcode, where 59 of the 67 other houses have recorded plot data.
Energy Efficiency
40, Harcourt Terrace, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Dec 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 65 properties similar to 40, Harcourt Terrace, Mountain Ash have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th November 2025, was 100, Woodfield Terrace, Mountain Ash, CF45 3UT, a freehold house which sold for £120,000.
Read more about house prices in CF45.
- Sold Nov 2025£120,000 | 3 Bed House100, Woodfield Terrace, Mountain Ash, CF45 3UT100, Woodfield Terrace, Mountain Ash, CF45 3UT
- Sold Oct 2024£95,000 | 3 Bed House116, Penrhiwceiber Road, Mountain Ash, CF45 3SL116, Penrhiwceiber Road, Mountain Ash, CF45 3SL
- Sold Jan 2024£135,000 | 3 Bed House136, Penrhiwceiber Road, Mountain Ash, CF45 3SL136, Penrhiwceiber Road, Mountain Ash, CF45 3SL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 67 addresses on Harcourt Terrace, Penrhiwceiber, Mountain Ash, CF45, 40, Harcourt Terrace, Mountain Ash comes out as the 7th largest and the 57th most expensive in our analysis of the public data.
It is also £47k less expensive than the average property across the CF45 district.
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Schools Nearby
Public Transport Nearby
- Penrhiwceiber|600 m away
- Mountain Ash|1.1 km away
- Fernhill|2.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












