Our Data Sources
21, Llandennis Avenue, Cardiff has no recent1 records in either the Land Registry or EPC database.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Plot Size
HM Land Registry records the plot of land for 21, Llandennis Avenue, Cardiff as measuring 1,890 m2.
That makes it the 2nd largest plot in the postcode, where all 11 other houses have recorded plot data.
Sold Prices
The most recent sale of 21, Llandennis Avenue, Cardiff completed on 26th January 1999 at £380,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Jan 1999£380,000
Properties Sold Nearby
Over the past 2 years 3 properties have sold within 620 metres of 21, Llandennis Avenue, Cardiff, per the Land Registry and our network of Estate Agents.
The latest, on the 14th November 2025, was 23, Llandennis Avenue, Cardiff, CF23 6JE, a freehold house which sold for £1,500,000.
Read more about house prices in CF23.
- Sold Nov 2025£1,500,000 | 5 Bed House23, Llandennis Avenue, Cardiff, CF23 6JE23, Llandennis Avenue, Cardiff, CF23 6JE
- Sold Mar 2018£1,600,000 | 5 Bed House19, Llandennis Avenue, Cardiff, CF23 6JD19, Llandennis Avenue, Cardiff, CF23 6JD
- Sold Sep 2011£1,200,000 | 5 Bed House25, Llandennis Avenue, Cardiff, CF23 6JE25, Llandennis Avenue, Cardiff, CF23 6JE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Schools Nearby
Public Transport Nearby
- 1.1kmHeath High Level
- 1.2kmHeath Low Level
- 1.9kmLlanishen
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
