Our Data Sources
1, Harcourt Terrace, Mountain Ash has a single entry in the Land Registry from August 2013 and a single entry in the EPC database dated January 2025.
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 1, Harcourt Terrace, Mountain Ash would be worth £103,454, with a potential rental value of £734 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £91,630, with a rental value of £650 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Harcourt Terrace, Mountain Ash occupies a 205 m2 plot as recorded by HM Land Registry.
Of the 67 other houses in this postcode, 59 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
1, Harcourt Terrace, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Jan 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
1, Harcourt Terrace, Mountain Ash last changed hands on 14th August 2013, selling for £50,000. 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 127.5% since August 2013.
- Sold Aug 2013£50,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 198 sales of comparable properties within 590 metres of 1, Harcourt Terrace, Mountain Ash across the last 2 years.
Most recently, 61, Tanycoed Street, Mountain Ash, CF45 3YH, a freehold house, sold at £72,500 on the 31st March 2026.
Read more about house prices in CF45.
- Sold Mar 2026£72,500 | 3 Bed House61, Tanycoed Street, Mountain Ash, CF45 3YH61, Tanycoed Street, Mountain Ash, CF45 3YH
- Sold May 2025£85,000 | 3 Bed House161, Penrhiwceiber Road, Mountain Ash, CF45 3SG161, Penrhiwceiber Road, Mountain Ash, CF45 3SG
- Sold Oct 2024£80,000 | 3 Bed House186, Penrhiwceiber Road, Mountain Ash, CF45 3SH186, Penrhiwceiber Road, Mountain Ash, CF45 3SH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 1, Harcourt Terrace, Mountain Ash as the 30th largest and the 67th most expensive of the 67 addresses on Harcourt Terrace, Penrhiwceiber, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £62k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|600 m away
- Mountain Ash|1.1 km away
- Fernhill|2.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












