Our Data Sources
14, Herbert Street, Mountain Ash has 2 entries in the Land Registry , most recently in July 2023 and a single entry in the EPC database dated March 2021.
We combine this information with that 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
In very good condition, we estimate 14, Herbert Street, Mountain Ash would be worth £140,067, with a potential rental value of £870 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £124,060, with a rental value of £771 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
14, Herbert Street, Mountain Ash occupies a 102 m2 plot as recorded by HM Land Registry.
Of the 47 other houses in this postcode, 39 have recorded plot sizes, and this one ranks as the 30th largest.
Energy Efficiency
14, Herbert Street, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 19 Mar 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
14, Herbert Street, Mountain Ash last changed hands on 14th July 2023, selling for £160,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 0.8% since July 2023.
- Sold Jul 2023£160,000
- Sold Apr 2022£75,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 288 sales of comparable properties within 1.3 kilometres of 14, Herbert Street, Mountain Ash across the last 2 years.
Most recently, 12, Herbert Street, Mountain Ash, CF45 4RH, a freehold house, sold at £163,000 on the 24th April 2026.
Read more about house prices in CF45.
- Sold Apr 2026£163,000 | 3 Bed House12, Herbert Street, Mountain Ash, CF45 4RH12, Herbert Street, Mountain Ash, CF45 4RH
- Sold Oct 2025£120,000 | 3 Bed House24, Herbert Street, Mountain Ash, CF45 4RH24, Herbert Street, Mountain Ash, CF45 4RH
- Sold Nov 2024£105,000 | 3 Bed House36, Gertrude Street, Mountain Ash, CF45 4RL36, Gertrude Street, Mountain Ash, CF45 4RL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 14, Herbert Street, Mountain Ash as the 65th largest and the 55th most expensive of the 83 addresses on Herbert Street, Abercynon, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £27k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|100 m away
- Quakers Yard|1.8 km away
- Penrhiwceiber|3.5 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.












