Our Data Sources
20, Claremont Crescent, Cardiff has a single entry in the Land Registry from November 2016 and a single entry in the EPC database dated January 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 20, Claremont Crescent, Cardiff would be worth £331,449, with a potential rental value of £1,615 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £293,569, with a rental value of £1,430 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Claremont Crescent, Cardiff occupies a 279 m2 plot as recorded by HM Land Registry.
Of the 27 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
20, Claremont Crescent, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Jan 2014.
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
20, Claremont Crescent, Cardiff last changed hands on 2nd November 2016, selling for £225,000. 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 29.9% since November 2016.
- Sold Nov 2016£225,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 84 sales of comparable properties within 540 metres of 20, Claremont Crescent, Cardiff since 2010.
Most recently, 68, Church Road, Cardiff, CF3 3BB, a freehold house, sold at £343,000 on the 9th January 2026.
Read more about house prices in CF3.
- Sold Jan 2026£343,000 | 4 Bed House68, Church Road, Cardiff, CF3 3BB68, Church Road, Cardiff, CF3 3BB
- Sold Mar 2025£190,000 | 4 Bed House3, Claremont Crescent, Cardiff, CF3 4LS3, Claremont Crescent, Cardiff, CF3 4LS
- Sold Dec 2024£295,000 | 4 Bed House11, Colwyn Road, Cardiff, CF3 3JS11, Colwyn Road, Cardiff, CF3 3JS
- Sold Nov 2024£310,000 | 4 Bed House27, Llanrumney Avenue, Cardiff, CF3 4BP27, Llanrumney Avenue, Cardiff, CF3 4BP
- Sold Oct 2024£348,950 | 4 Bed House3, Trelawney Avenue, Cardiff, CF3 3JQ3, Trelawney Avenue, Cardiff, CF3 3JQ
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 £280,708, ranging from £256,319 to £328,883.
- 18 Claremont Crescent
3 Bed House | 5 m | Est. Value: £277,449
- 16 Claremont Crescent
3 Bed House | 18 m | Est. Value: £267,805
- 14 Claremont Crescent
3 Bed House | 24 m | Est. Value: £257,784
- 27 Claremont Crescent
3 Bed House | 29 m | Est. Value: £264,665
- 25 Claremont Crescent
4 Bed House | 29 m | Est. Value: £312,125
Location Comparison
Our analysis of the public data ranks 20, Claremont Crescent, Cardiff as the 2nd largest and the 4th most expensive of the 27 addresses on Claremont Crescent, Rumney, Cardiff, CF3.
Against the CF3 postcode district average, it is £58k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|3.8 km away
- Heath Low Level|3.8 km away
- Cathays|4.2 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.












