Our Data Sources
5, Ann Street, Mountain Ash has 2 entries in the Land Registry , most recently in September 2019 and a single entry in the EPC database dated October 2017.
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
In very good condition, we estimate 5, Ann Street, Mountain Ash would be worth £154,900, with a potential rental value of £905 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £137,197, with a rental value of £801 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
5, Ann Street, Mountain Ash occupies a 107 m2 plot as recorded by HM Land Registry.
Of the 18 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
5, Ann Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Oct 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
5, Ann Street, Mountain Ash last changed hands on 27th September 2019, selling for £91,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 56.0% since September 2019.
- Sold Sep 2019£91,000
- Sold Jan 2018£79,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 342 sales of comparable properties within 1.2 kilometres of 5, Ann Street, Mountain Ash across the last 2 years.
Most recently, 3, New Street, Mountain Ash, CF45 4NR, a freehold house, sold at £168,000 on the 12th February 2026.
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 Nov 2024£150,000 | 3 Bed House28, Gertrude Street, Mountain Ash, CF45 4RL28, Gertrude Street, Mountain Ash, CF45 4RL
- 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
Our analysis of the public data ranks 5, Ann Street, Mountain Ash as the 11th largest and the 11th most expensive of the 18 addresses on Ann Street, Abercynon, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £13k less expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












