Our Data Sources
20, Avondale Crescent, Cardiff has 3 entries in the Land Registry, most recently in February 2026 and a single entry in the EPC database dated September 2025.
We combine this information with that 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
In very good condition, we estimate 20, Avondale Crescent, Cardiff would be worth £337,107, with a potential rental value of £1,556 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £298,580, with a rental value of £1,378 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Avondale Crescent, Cardiff occupies a 214 m2 plot as recorded by HM Land Registry.
Of the 49 other houses in this postcode, 48 have recorded plot sizes, and this one ranks as the 27th largest.
Energy Efficiency
20, Avondale Crescent, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Sep 2025.
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
20, Avondale Crescent, Cardiff last changed hands on 18th February 2026, selling for £380,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 5.5% since February 2026.
- Sold Feb 2026£380,000
- Sold Nov 2021£340,000
- Sold Aug 2014£179,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 73 sales of comparable properties within 430 metres of 20, Avondale Crescent, Cardiff since 2013.
Most recently, 37, Avondale Crescent, Cardiff, CF11 7DE, a freehold house, sold at £350,000 on the 28th April 2026.
Read more about house prices in CF11.
- Sold Apr 2026£350,000 | 3 Bed House37, Avondale Crescent, Cardiff, CF11 7DE37, Avondale Crescent, Cardiff, CF11 7DE
- Sold Jan 2026£298,000 | 3 Bed House163, Corporation Road, Cardiff, CF11 7AS163, Corporation Road, Cardiff, CF11 7AS
- Sold Dec 2025£345,000 | 3 Bed House116, Taff Embankment, Cardiff, CF11 7BH116, Taff Embankment, Cardiff, CF11 7BH
- Sold Nov 2025£93,188 | 3 Bed House108, Taff Embankment, Cardiff, CF11 7BH108, Taff Embankment, Cardiff, CF11 7BH
- Sold Aug 2025£330,000 | 3 Bed House17, Avondale Crescent, Cardiff, CF11 7DE17, Avondale Crescent, Cardiff, CF11 7DE
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 £333,293, ranging from £233,610 to £399,461.
- 22 Avondale Crescent
4 Bed House | 11 m | Est. Value: £370,433
- 24 Avondale Crescent
3 Bed House | 15 m | Est. Value: £322,928
- 14 Avondale Crescent
3 Bed House | 21 m | Est. Value: £233,610
- 26 Avondale Crescent
3 Bed House | 27 m | Est. Value: £321,054
- 19 Moordale Road
3 Bed House | 30 m | Est. Value: £334,739
Location Comparison
Our analysis of the public data ranks 20, Avondale Crescent, Cardiff as the 72nd largest and the 39th most expensive of the 86 addresses on Avondale Crescent, Cardiff, CF11.
Against the CF11 postcode district average, it is £70k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Grangetown (Cardiff)|700 m away
- Cardiff Bay|900 m away
- Cardiff Central|1.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
