Our Data Sources
10, Monmouth Street, Mountain Ash has a single entry in the Land Registry from December 2009 and a single entry in the EPC database dated October 2009.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 10, Monmouth Street, Mountain Ash is in very good condition we estimate a sale value of £102,726 and a rental value of £738 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £90,986 and a rental value of £654 per month.
Plot Size
According to data from HM Land Registry, 10, Monmouth Street, Mountain Ash sits on a plot of 125 m2.
We have plot size data on 16 out of 20 other houses in the postcode and 10, Monmouth Street, Mountain Ash sits on the 14th largest plot.
Energy Efficiency
10, Monmouth Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Oct 2009.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 10, Monmouth Street, Mountain Ash was last sold on 11th December 2009 for £72,950 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2009, the market for similar properties has risen by 133.4%.
- Sold Dec 2009£72,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 195 sales of properties similar to 10, Monmouth Street, Mountain Ash within a radius of 1.1 kilometres over the last 2 years.
The most recent example is 14, Monmouth Street, Mountain Ash, CF45 3NJ, a freehold house which sold for £80,000 on the 13th November 2025.
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 May 2020£58,000 | 3 Bed House12, Monmouth Street, Mountain Ash, CF45 3NJ12, Monmouth Street, Mountain Ash, CF45 3NJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Monmouth Street, Mountain Ash, CF45 has a total of 20 addresses. According to our analysis of all the public data, 10, Monmouth Street, Mountain Ash is the 9th largest and the 9th most expensive property on the street.
When compared to the postcode district it is £63k less expensive than the average property in CF45.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
