Our Data Sources
11, Allen Street, Mountain Ash has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2018.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 11, Allen Street, Mountain Ash would be worth £171,214, with a potential rental value of £944 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £151,646, with a rental value of £837 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Allen Street, Mountain Ash occupies a 75 m2 plot as recorded by HM Land Registry.
Of the 32 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 24th largest.
Energy Efficiency
11, Allen Street, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Jan 2018.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
11, Allen Street, Mountain Ash last changed hands on 12th September 2003, selling for £50,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Sep 2003£50,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 26 sales of comparable properties within 560 metres of 11, Allen Street, Mountain Ash since 2010.
Most recently, 58, Arnold Street, Mountain Ash, CF45 4LF, a freehold house, sold at £130,000 on the 26th July 2024.
Read more about house prices in CF45.
- Sold Jul 2024£130,000 | 4 Bed House58, Arnold Street, Mountain Ash, CF45 4LF58, Arnold Street, Mountain Ash, CF45 4LF
- Sold Aug 2023£100,000 | 4 Bed House104, Woodland Street, Mountain Ash, CF45 3RB104, Woodland Street, Mountain Ash, CF45 3RB
- Sold Jul 2023£70,000 | 4 Bed House26, Copley Street, Mountain Ash, CF45 4AS26, Copley Street, Mountain Ash, CF45 4AS
- Sold Feb 2023£171,500 | 4 Bed House9, Seymour Street, Mountain Ash, CF45 4BL9, Seymour Street, Mountain Ash, CF45 4BL
- Sold Jul 2022£164,000 | 4 Bed House30, Richmond Road, Mountain Ash, CF45 4AN30, Richmond Road, Mountain Ash, CF45 4AN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £151,529, ranging from £103,202 to £424,756.
- 12 Allen Street
3 Bed House | 8 m | Est. Value: £123,155
- 13 Allen Street
2 Bed House | 15 m | Est. Value: £103,202
- 14 Allen Street
3 Bed House | 21 m | Est. Value: £145,835
- 16 Allen Street
3 Bed House | 27 m | Est. Value: £115,412
- 9 Phillip Street
3 Bed House | 31 m | Est. Value: £122,338
Location Comparison
Our analysis of the public data ranks 11, Allen Street, Mountain Ash as the 11th largest and the 21st most expensive of the 63 addresses on Allen Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £3k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|400 m away
- Fernhill|1.2 km away
- Penrhiwceiber|2.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












