Our Data Sources
59, Lock Street, Mountain Ash has 3 entries in the Land Registry , most recently in July 2023 and a single entry in the EPC database dated May 2016.
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
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 59, Lock Street, Mountain Ash is in very good condition we estimate a sale value of £169,051 and a rental value of £932 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £149,731 and a rental value of £826 per month.
Plot Size
According to data from HM Land Registry, 59, Lock Street, Mountain Ash sits on a plot of 128 m2.
We have plot size data on 41 out of 49 other houses in the postcode and 59, Lock Street, Mountain Ash sits on the 31st largest plot.
Energy Efficiency
59, Lock Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 May 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, 59, Lock Street, Mountain Ash was last sold on 28th July 2023 for £152,500 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since July 2023, the market for similar properties has risen by 0.8%.
- Sold Jul 2023£152,500
- Sold Aug 2016£127,000
- Sold Apr 2007£75,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 259 sales of properties similar to 59, Lock Street, Mountain Ash within a radius of 1.3 kilometres over the last 2 years.
The most recent example is 15, Greenfield Terrace, Mountain Ash, CF45 4TL, a freehold house which sold for £105,000 on the 20th October 2025.
Read more about house prices in CF45.
- Sold Oct 2025£105,000 | 3 Bed House15, Greenfield Terrace, Mountain Ash, CF45 4TL15, Greenfield Terrace, Mountain Ash, CF45 4TL
- Sold Oct 2024£155,000 | 3 Bed House44, Lock Street, Mountain Ash, CF45 4UH44, Lock Street, Mountain Ash, CF45 4UH
- 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
Lock Street, Abercynon, Mountain Ash, CF45 has a total of 82 addresses. According to our analysis of all the public data, 59, Lock Street, Mountain Ash is the 36th largest and the 57th most expensive property on the street.
When compared to the postcode district it is £563 more expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|700 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.












