Our Data Sources
37, Herbert Street, Mountain Ash has no recent1 records in the the Land Registry and a single entry in the EPC database dated December 2019.
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
In very good condition, we estimate 37, Herbert Street, Mountain Ash would be worth £134,932, with a potential rental value of £835 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £119,511, with a rental value of £740 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
37, Herbert Street, Mountain Ash occupies a 105 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 18th largest.
Energy Efficiency
37, Herbert Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Dec 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
37, Herbert Street, Mountain Ash last changed hands on 6th November 1998, selling for £19,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Nov 1998£19,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.2 kilometres of 37, Herbert Street, Mountain Ash across the last 2 years.
Most recently, 1, Upper Gertrude Street, Mountain Ash, CF45 4RN, a freehold house, sold at £135,000 on the 14th August 2025.
Read more about house prices in CF45.
- Sold Aug 2025£135,000 | 3 Bed House1, Upper Gertrude Street, Mountain Ash, CF45 4RN1, Upper Gertrude Street, Mountain Ash, CF45 4RN
- Sold Jun 2023£136,000 | 3 Bed House22, Herbert Street, Mountain Ash, CF45 4RH22, Herbert Street, Mountain Ash, CF45 4RH
- Sold Oct 2021£93,000 | 3 Bed House24, Herbert Street, Mountain Ash, CF45 4RH24, Herbert Street, Mountain Ash, CF45 4RH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 37, Herbert Street, Mountain Ash as the 47th largest and the 52nd most expensive of the 83 addresses on Herbert Street, Abercynon, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £29k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 100mAbercynon
- 1.8kmQuakers Yard
- 3.5kmPenrhiwceiber
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.












