Our Data Sources
21, Leven Close, Cardiff has a single entry in the Land Registry from December 2020 and a single entry in the EPC database dated October 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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, Leven Close, Cardiff is in very good condition we estimate a sale value of £508,887 and a rental value of £1,799 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £450,729 and a rental value of £1,593 per month.
Plot Size
According to data from HM Land Registry, 21, Leven Close, Cardiff sits on a plot of 297 m2.
We have plot size data on 24 out of 24 other houses in the postcode and 21, Leven Close, Cardiff sits on the 13th largest plot.
Energy Efficiency
21, Leven Close, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Oct 2020.
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
According to HM Land Registry, 21, Leven Close, Cardiff was last sold on 16th December 2020 for £430,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2020, the market for similar properties has risen by 1.5%.
- Sold Dec 2020£430,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 120 sales of properties similar to 21, Leven Close, Cardiff within a radius of 650 metres since 2014.
The most recent example is 57, Celyn Avenue, Cardiff, CF23 6EJ, a freehold house which sold for £490,000 on the 28th October 2025.
Read more about house prices in CF23.
- Sold Oct 2025£490,000 | 4 Bed House57, Celyn Avenue, Cardiff, CF23 6EJ57, Celyn Avenue, Cardiff, CF23 6EJ
- Sold Oct 2025£510,000 | 4 Bed House88, Lakeside Drive, Cardiff, CF23 6DG88, Lakeside Drive, Cardiff, CF23 6DG
- Sold Oct 2025£535,000 | 4 Bed House7, Lakeside Drive, Cardiff, CF23 6DD7, Lakeside Drive, Cardiff, CF23 6DD
- Sold Apr 2025£470,000 | 4 Bed House41, Beatty Avenue, Cardiff, CF23 5QR41, Beatty Avenue, Cardiff, CF23 5QR
- Sold Dec 2024£530,000 | 4 Bed House40, Huron Crescent, Cardiff, CF23 6DT40, Huron Crescent, Cardiff, CF23 6DT
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 £393,598, ranging from £327,802 to £531,696.
- 17 Leven Close
3 Bed House | 20 m | Est. Value: £367,716
- 50 Celyn Avenue
3 Bed House | 26 m | Est. Value: £330,819
- 52 Celyn Avenue
4 Bed House | 26 m | Est. Value: £450,225
- 54 Celyn Avenue
3 Bed House | 29 m | Est. Value: £369,286
- 15 Leven Close
4 Bed House | 31 m | Est. Value: £531,696
Location Comparison
Leven Close, Cardiff, CF23 has a total of 24 addresses. According to our analysis of all the public data, 21, Leven Close, Cardiff is the 2nd largest and the 2nd most expensive property on the street.
When compared to the postcode district it is £122k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|700 m away
- Heath Low Level|700 m away
- Ty Glas|1.8 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.












