Our Data Sources
21, Campbell Terrace, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated June 2015.
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.
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, Campbell Terrace, Mountain Ash is in very good condition we estimate a sale value of £197,914 and a rental value of £1,009 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £175,295 and a rental value of £894 per month.
Energy Efficiency
21, Campbell Terrace, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Jun 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 68 sales of properties similar to 21, Campbell Terrace, Mountain Ash within a radius of 750 metres since 2017.
The most recent example is 59, Allen Street, Mountain Ash, CF45 4BB, a freehold house which sold for £189,998 on the 9th March 2026.
Read more about house prices in CF45.
- Sold Mar 2026£189,998 | 3 Bed House59, Allen Street, Mountain Ash, CF45 4BB59, Allen Street, Mountain Ash, CF45 4BB
- Sold Feb 2026£160,000 | 3 Bed House10, The Triangle, Mountain Ash, CF45 4BA10, The Triangle, Mountain Ash, CF45 4BA
- Sold Feb 2026£158,000 | 3 Bed House24, Richmond Road, Mountain Ash, CF45 4AN24, Richmond Road, Mountain Ash, CF45 4AN
- Sold Oct 2025£130,000 | 3 Bed House26, The Triangle, Mountain Ash, CF45 4BA26, The Triangle, Mountain Ash, CF45 4BA
- Sold Jul 2025£210,000 | 4 Bed House18, Richmond Road, Mountain Ash, CF45 4AN18, Richmond Road, Mountain Ash, CF45 4AN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £185,376, ranging from £154,505 to £209,986.
- 22 Campbell Terrace
4 Bed House | 4 m | Est. Value: £209,986
- 20 Campbell Terrace
3 Bed House | 11 m | Est. Value: £195,912
- 19 Campbell Terrace
3 Bed House | 14 m | Est. Value: £188,489
- 2 Beckett Street
3 Bed House | 20 m | Est. Value: £154,505
- 23 Campbell Terrace
3 Bed House | 22 m | Est. Value: £186,590
Location Comparison
Campbell Terrace, Mountain Ash, CF45 has a total of 29 addresses. According to our analysis of all the public data, 21, Campbell Terrace, Mountain Ash is the 18th largest and the 16th most expensive property on the street.
When compared to the postcode district it is £28k more expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|600 m away
- Fernhill|1.1 km away
- Penrhiwceiber|2.3 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.
