Our Data Sources
23, Herbert Street, Mountain Ash has a single entry in the Land Registry from November 2022 and a single entry in the EPC database dated April 2019.
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
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 23, Herbert Street, Mountain Ash, we estimate a market value of £144,700 and a rental value of £855 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £128,163 and £757 per month respectively.
Plot Size
HM Land Registry records the plot of land for 23, Herbert Street, Mountain Ash as measuring 102 m2.
That makes it the 27th largest plot in the postcode, where 39 of the 47 other houses have recorded plot data.
Energy Efficiency
23, Herbert Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Apr 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
The most recent sale of 23, Herbert Street, Mountain Ash completed on 18th November 2022 at £160,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 3.9% over the period since November 2022.
- Sold Nov 2022£160,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 23, Herbert Street, Mountain Ash have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th February 2025, was 43, Herbert Street, Mountain Ash, CF45 4RH, a freehold house which sold for £115,000.
Read more about house prices in CF45.
- Sold Feb 2025£115,000 | 3 Bed House43, Herbert Street, Mountain Ash, CF45 4RH43, Herbert Street, Mountain Ash, CF45 4RH
- Sold Jul 2024£120,000 | 3 Bed House6, Herbert Street, Mountain Ash, CF45 4RH6, Herbert Street, Mountain Ash, CF45 4RH
- Sold Mar 2024£140,000 | 3 Bed House54, Herbert Street, Mountain Ash, CF45 4RG54, Herbert Street, Mountain Ash, CF45 4RG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 83 addresses on Herbert Street, Abercynon, Mountain Ash, CF45, 23, Herbert Street, Mountain Ash comes out as the 10th largest and the 11th most expensive in our analysis of the public data.
It is also £20k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- 100mAbercynon
- 1.8kmQuakers Yard
- 3.5kmPenrhiwceiber
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.












