Our Data Sources
13, Lock Street, Mountain Ash has a single entry in the Land Registry from September 2010 and a single entry in the EPC database dated December 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 13, Lock Street, Mountain Ash is in very good condition we estimate a sale value of £165,666 and a rental value of £920 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £146,733 and a rental value of £815 per month.
Plot Size
According to data from HM Land Registry, 13, Lock Street, Mountain Ash sits on a plot of 100 m2.
We have plot size data on 33 out of 33 other houses in the postcode and 13, Lock Street, Mountain Ash sits on the 30th largest plot.
Energy Efficiency
13, Lock Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Dec 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 13, Lock Street, Mountain Ash was last sold on 3rd September 2010 for £62,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since September 2010, the market for similar properties has risen by 60.8%.
- Sold Sep 2010£62,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 186 sales of properties similar to 13, Lock Street, Mountain Ash within a radius of 1.3 kilometres over the last 2 years.
The most recent example is 24, Fife Street, Mountain Ash, CF45 4TU, a freehold house which sold for £143,000 on the 11th September 2025.
Read more about house prices in CF45.
- Sold Sep 2025£143,000 | 3 Bed House24, Fife Street, Mountain Ash, CF45 4TU24, Fife Street, Mountain Ash, CF45 4TU
- Sold May 2024£143,000 | 3 Bed House1, Greenfield Terrace, Mountain Ash, CF45 4TL1, Greenfield Terrace, Mountain Ash, CF45 4TL
- Sold Sep 2023£125,000 | 3 Bed House41, Jenkin Street, Mountain Ash, CF45 4UL41, Jenkin Street, Mountain Ash, CF45 4UL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Lock Street, Abercynon, Mountain Ash, CF45 has a total of 82 addresses. According to our analysis of all the public data, 13, Lock Street, Mountain Ash is the 77th largest and the 69th most expensive property on the street.
When compared to the postcode district it is £3k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|600 m away
- Quakers Yard|1.3 km away
- Penrhiwceiber|3.5 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.












