Our Data Sources
20, Monmouth Street, Mountain Ash has no records in either the Land Registry or EPC database.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Plot Size
HM Land Registry records the plot of land for 20, Monmouth Street, Mountain Ash as measuring 237 m2.
That makes it the largest plot in the postcode, where 16 of the 20 other houses have recorded plot data.
Properties Sold Nearby
Over the past 2 years 685 properties have sold within 1.1 kilometres of 20, Monmouth Street, Mountain Ash, per the Land Registry and our network of Estate Agents.
The latest, on the 13th November 2025, was 14, Monmouth Street, Mountain Ash, CF45 3NJ, a freehold house which sold for £80,000.
Read more about house prices in CF45.
- Sold Nov 2025£80,000 | 3 Bed House14, Monmouth Street, Mountain Ash, CF45 3NJ14, Monmouth Street, Mountain Ash, CF45 3NJ
- Sold Aug 2022£90,000 | 3 Bed House17, Monmouth Street, Mountain Ash, CF45 3NJ17, Monmouth Street, Mountain Ash, CF45 3NJ
- Sold Jun 2020£39,999 | 3 Bed House18, Monmouth Street, Mountain Ash, CF45 3NJ18, Monmouth Street, Mountain Ash, CF45 3NJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|700 m away
- Mountain Ash|2.2 km away
- Quakers Yard|2.7 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.
