Our Data Sources
51, Allen Street, Mountain Ash has a single entry in the Land Registry from March 2015 and a single entry in the EPC database dated September 2014.
We combine this information with that 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.
Price Range & Condition
In very good condition, we estimate 51, Allen Street, Mountain Ash would be worth £219,878, with a potential rental value of £1,089 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £194,749, with a rental value of £965 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
51, Allen Street, Mountain Ash occupies a 185 m2 plot as recorded by HM Land Registry.
Of the 31 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
51, Allen Street, Mountain Ash has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 02 Sep 2014.
The property is not connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
51, Allen Street, Mountain Ash last changed hands on 12th March 2015, selling for £125,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 71.5% since March 2015.
- Sold Mar 2015£125,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 20 sales of comparable properties within 710 metres of 51, Allen Street, Mountain Ash since 2007.
Most recently, 11, Austin Street, Mountain Ash, CF45 4AF, a freehold house, sold at £230,000 on the 17th May 2024.
Read more about house prices in CF45.
- Sold May 2024£230,000 | 4 Bed House11, Austin Street, Mountain Ash, CF45 4AF11, Austin Street, Mountain Ash, CF45 4AF
- Sold Feb 2024£220,000 | 4 Bed House13, Harcourt Road, Mountain Ash, CF45 3PY13, Harcourt Road, Mountain Ash, CF45 3PY
- Sold Sep 2022£193,000 | 4 Bed House63, Allen Street, Mountain Ash, CF45 4BB63, Allen Street, Mountain Ash, CF45 4BB
- Sold Aug 2022£224,995 | 4 Bed House1, Austin Street, Mountain Ash, CF45 4AF1, Austin Street, Mountain Ash, CF45 4AF
- Sold Oct 2021£143,000 | 4 Bed HouseAlltfelen, Hamilton Street, Mountain Ash, CF45 3RHAlltfelen, Hamilton Street, Mountain Ash, CF45 3RH
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 £150,098, ranging from £118,535 to £215,275.
- 50 Allen Street
4 Bed House | 8 m | Est. Value: £215,275
- 47 Allen Street
3 Bed House | 21 m | Est. Value: £151,327
- 49 Allen Street
3 Bed House | 23 m | Est. Value: £147,094
- 59 Phillip Street
3 Bed House | 25 m | Est. Value: £135,938
- 67 Phillip Street
3 Bed House | 29 m | Est. Value: £151,470
Location Comparison
Our analysis of the public data ranks 51, Allen Street, Mountain Ash as the 4th largest and the 8th most expensive of the 63 addresses on Allen Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £49k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|500 m away
- Fernhill|1.3 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.












