Our Data Sources
21, Chancery Lane, Mountain Ash has a single entry in the Land Registry from August 2021 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
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 21, Chancery Lane, Mountain Ash is in very good condition we estimate a sale value of £93,151 and a rental value of £665 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £82,505 and a rental value of £589 per month.
Plot Size
According to data from HM Land Registry, 21, Chancery Lane, Mountain Ash sits on a plot of 197 m2.
We have plot size data on 11 out of 11 other houses in the postcode and 21, Chancery Lane, Mountain Ash sits on the largest plot.
Sold Prices
According to HM Land Registry, 21, Chancery Lane, Mountain Ash was last sold on 12th August 2021 for £85,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2021, the market for similar properties has risen by 52.5%.
- Sold Aug 2021£85,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 35 sales of properties similar to 21, Chancery Lane, Mountain Ash within a radius of 500 metres since 2012.
The most recent example is 20, High Street, Mountain Ash, CF45 3PE, a freehold house which sold for £75,000 on the 4th June 2026.
Read more about house prices in CF45.
- Sold Jun 2026£75,000 | 3 Bed House20, High Street, Mountain Ash, CF45 3PE20, High Street, Mountain Ash, CF45 3PE
- Sold Mar 2025£75,000 | 3 Bed House57, High Street, Mountain Ash, CF45 3PE57, High Street, Mountain Ash, CF45 3PE
- 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£80,000 | 3 Bed House3, Graig Street, Mountain Ash, CF45 3PD3, Graig Street, Mountain Ash, CF45 3PD
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 £100,729, ranging from £75,776 to £127,896.
- 19 Chancery Lane
3 Bed House | 8 m | Est. Value: £87,006
- 17 Chancery Lane
3 Bed House | 15 m | Est. Value: £84,040
- 46 Duffryn Street
3 Bed House | 15 m | Est. Value: £116,391
- 47 Duffryn Street
3 Bed House | 16 m | Est. Value: £117,149
- 22 Chancery Lane
3 Bed House | 17 m | Est. Value: £86,421
Location Comparison
Chancery Lane, Mountain Ash, CF45 has a total of 11 addresses. According to our analysis of all the public data, 21, Chancery Lane, Mountain Ash is the 3rd largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £74k 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|2.0 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.





