Our Data Sources
21B, Glancynon Terrace, Mountain Ash has 31 entries in the Land Registry , most recently in September 2020 and a single entry in the EPC database dated August 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 21B, Glancynon Terrace, Mountain Ash, we estimate a market value of £142,123 and a rental value of £879 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £125,880 and £779 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21B, Glancynon Terrace, Mountain Ash as measuring 200 m2.
That makes it the 5th largest plot in the postcode, where 20 of the 32 other houses have recorded plot data.
Energy Efficiency
21B, Glancynon Terrace, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 24 Aug 2018.
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 21B, Glancynon Terrace, Mountain Ash completed on 2nd September 2020 at £100,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 26.7% over the period since September 2020.
- Sold Sep 2020£100,000
- Sold Feb 2019£58,000
- Sold Nov 1995£20,000
Similar Properties Sold Nearby
Over the past 2 years 344 properties similar to 21B, Glancynon Terrace, 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 24th October 2025, was 80, Mountain Ash Road, Mountain Ash, CF45 4PR, a freehold house which sold for £118,000.
Read more about house prices in CF45.
- Sold Oct 2025£118,000 | 3 Bed House80, Mountain Ash Road, Mountain Ash, CF45 4PR80, Mountain Ash Road, Mountain Ash, CF45 4PR
- Sold Oct 2025£105,000 | 3 Bed House15, Greenfield Terrace, Mountain Ash, CF45 4TL15, Greenfield Terrace, Mountain Ash, CF45 4TL
- Sold May 2024£143,000 | 3 Bed House1, Greenfield Terrace, Mountain Ash, CF45 4TL1, Greenfield Terrace, Mountain Ash, CF45 4TL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 82 addresses on Glancynon Terrace, Abercynon, Mountain Ash, CF45, 21B, Glancynon Terrace, Mountain Ash comes out as the 34th largest and the 50th most expensive in our analysis of the public data.
It is also £25k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|400 m away
- Quakers Yard|1.5 km away
- Penrhiwceiber|3.5 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.
