Our Data Sources
7, Ann Street, Mountain Ash has 21 entries in the Land Registry , most recently in May 2017 and a single entry in the EPC database dated April 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 7, Ann Street, Mountain Ash, we estimate a market value of £153,181 and a rental value of £901 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £135,675 and £798 per month respectively.
Plot Size
HM Land Registry records the plot of land for 7, Ann Street, Mountain Ash as measuring 108 m2.
That makes it the 9th largest plot in the postcode, where 15 of the 18 other houses have recorded plot data.
Energy Efficiency
7, Ann Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Apr 2022.
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 7, Ann Street, Mountain Ash completed on 19th May 2017 at £80,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 69.4% over the period since May 2017.
- Sold May 2017£80,000
- Sold Oct 2003£66,000
Similar Properties Sold Nearby
Over the past 2 years 340 properties similar to 7, Ann Street, Mountain Ash have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th February 2026, was 3, New Street, Mountain Ash, CF45 4NR, a freehold house which sold for £168,000.
Read more about house prices in CF45.
- Sold Feb 2026£168,000 | 3 Bed House3, New Street, Mountain Ash, CF45 4NR3, New Street, Mountain Ash, CF45 4NR
- Sold Sep 2025£79,000 | 3 Bed House9, Aberdare Road, Mountain Ash, CF45 4NY9, Aberdare Road, Mountain Ash, CF45 4NY
- Sold Oct 2021£84,000 | 3 Bed House9, Ann Street, Mountain Ash, CF45 4NW9, Ann Street, Mountain Ash, CF45 4NW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 18 addresses on Ann Street, Abercynon, Mountain Ash, CF45, 7, Ann Street, Mountain Ash comes out as the 12th largest and the 12th most expensive in our analysis of the public data.
It is also £15k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|400 m away
- Quakers Yard|1.9 km away
- Penrhiwceiber|3.4 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.












