Our Data Sources
80, High Street, Mountain Ash has 31 entries in the Land Registry, most recently in December 2018 and a single entry in the EPC database dated June 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 80, High Street, Mountain Ash is in very good condition we estimate a sale value of £100,136 and a rental value of £720 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £88,692 and a rental value of £638 per month.
Plot Size
According to data from HM Land Registry, 80, High Street, Mountain Ash sits on a plot of 108 m2.
We have plot size data on 7 out of 9 other houses in the postcode and 80, High Street, Mountain Ash sits on the 3rd largest plot.
Energy Efficiency
80, High Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Jun 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 80, High Street, Mountain Ash was last sold on 5th December 2018 for £50,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since December 2018, the market for similar properties has risen by 66.8%.
- Sold Dec 2018£50,000
- Sold Jul 2007£79,950
- Sold Jan 1995£29,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 67 sales of properties similar to 80, High Street, Mountain Ash within a radius of 550 metres since 2012.
The most recent example is 31, Napier Street, Mountain Ash, CF45 3HW, a freehold house which sold for £112,000 on the 2nd September 2025.
Read more about house prices in CF45.
- Sold Sep 2025£112,000 | 3 Bed House31, Napier Street, Mountain Ash, CF45 3HW31, Napier Street, Mountain Ash, CF45 3HW
- Sold Feb 2025£60,500 | 3 Bed House55, High Street, Mountain Ash, CF45 3PE55, High Street, Mountain Ash, CF45 3PE
- Sold Feb 2025£84,000 | 3 Bed House110, High Street, Mountain Ash, CF45 3LN110, High Street, Mountain Ash, CF45 3LN
- Sold Jan 2025£43,000 | 3 Bed House4, Ifor Street, Mountain Ash, CF45 3HN4, Ifor Street, Mountain Ash, CF45 3HN
- Sold Dec 2024£85,000 | 3 Bed House55, Napier Street, Mountain Ash, CF45 3HW55, Napier Street, Mountain Ash, CF45 3HW
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 £111,109, ranging from £54,320 to £137,927.
- 81A High Street
2 Bed Flat | 5 m | Est. Value: £54,320
- 2 Stream Street
3 Bed House | 20 m | Est. Value: £111,433
- 4 Stream Street
3 Bed House | 26 m | Est. Value: £107,830
- 14 Caradoc Street
3 Bed House | 27 m | Est. Value: £115,387
- 10 Caradoc Street
3 Bed House | 28 m | Est. Value: £137,927
Location Comparison
High Street, Mountain Ash, CF45 has a total of 135 addresses. According to our analysis of all the public data, 80, High Street, Mountain Ash is the 38th largest and the 39th most expensive property on the street.
When compared to the postcode district it is £65k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|300 m away
- Fernhill|1.2 km away
- Penrhiwceiber|1.9 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












