Our Data Sources
13, Union Street, Mountain Ash has 61 entries in the Land Registry, most recently in October 2015 and a single entry in the EPC database dated June 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 13, Union Street, Mountain Ash would be worth £55,121, with a potential rental value of £412 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £48,822, with a rental value of £365 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
13, Union Street, Mountain Ash occupies a 42 m2 plot as recorded by HM Land Registry.
Of the 11 other houses in this postcode, 8 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
13, Union Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Jun 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
13, Union Street, Mountain Ash last changed hands on 20th October 2015, selling for £27,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 6 times since 1995.
The market for similar properties has risen by 212.8% since October 2015.
- Sold Oct 2015£27,500
- Sold Feb 2006£61,000
- Sold Jul 2004£39,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 2 sales of comparable properties within 520 metres of 13, Union Street, Mountain Ash since 2017.
Most recently, 8, Union Street, Mountain Ash, CF45 3NY, a freehold house, sold at £43,750 on the 2nd October 2019.
Read more about house prices in CF45.
- Sold Oct 2019£43,750 | 3 Bed House8, Union Street, Mountain Ash, CF45 3NY8, Union Street, Mountain Ash, CF45 3NY
- Sold Dec 2017£34,000 | 3 Bed House12, Union Street, Mountain Ash, CF45 3NY12, Union Street, Mountain Ash, CF45 3NY
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 £89,036, ranging from £55,216 to £109,982.
- 12 Union Street
3 Bed House | 6 m | Est. Value: £55,216
- 29 Duffryn Street
2 Bed House | 7 m | Est. Value: £84,277
- 11 Union Street
3 Bed House | 10 m | Est. Value: £68,479
- 31 Duffryn Street
3 Bed House | 11 m | Est. Value: £106,543
- 28 Duffryn Street
3 Bed House | 13 m | Est. Value: £101,498
Location Comparison
Our analysis of the public data ranks 13, Union Street, Mountain Ash as the 11th largest and the 11th most expensive of the 11 addresses on Union Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £108k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|400 m away
- Fernhill|1.1 km away
- Penrhiwceiber|2.1 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












