Our Data Sources
12, Windermere Avenue, Cardiff has a single entry in the Land Registry from April 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 12, Windermere Avenue, Cardiff, we estimate a market value of £524,817 and a rental value of £1,674 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £464,838 and £1,482 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Windermere Avenue, Cardiff as measuring 267 m2.
That makes it the 23rd largest plot in the postcode, where 31 of the 32 other houses have recorded plot data.
Sold Prices
The most recent sale of 12, Windermere Avenue, Cardiff completed on 16th April 2007 at £317,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 49.7% over the period since April 2007.
- Sold Apr 2007£317,000
Similar Properties Sold Nearby
Since 2014 138 properties similar to 12, Windermere Avenue, Cardiff have sold within a radius of 680 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th April 2026, was 36, Windermere Avenue, Cardiff, CF23 5PR, a freehold house which sold for £470,000.
Read more about house prices in CF23.
- Sold Apr 2026£470,000 | 4 Bed House36, Windermere Avenue, Cardiff, CF23 5PR36, Windermere Avenue, Cardiff, CF23 5PR
- Sold Jan 2026£538,000 | 4 Bed House26, Heathwood Grove, Cardiff, CF14 3RD26, Heathwood Grove, Cardiff, CF14 3RD
- Sold Dec 2025£525,000 | 4 Bed House25, Windermere Avenue, Cardiff, CF23 5PQ25, Windermere Avenue, Cardiff, CF23 5PQ
- Sold Nov 2025£525,000 | 4 Bed House2, Windermere Avenue, Cardiff, CF23 5PQ2, Windermere Avenue, Cardiff, CF23 5PQ
- Sold Feb 2025£481,000 | 4 Bed House33, Windermere Avenue, Cardiff, CF23 5PQ33, Windermere Avenue, Cardiff, CF23 5PQ
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 £585,800, ranging from £465,664 to £790,995.
- 10 Windermere Avenue
4 Bed House | 6 m | Est. Value: £495,908
- 14 Windermere Avenue
4 Bed House | 12 m | Est. Value: £599,864
- 16 Windermere Avenue
4 Bed House | 19 m | Est. Value: £509,387
- 18 Windermere Avenue
4 Bed House | 30 m | Est. Value: £465,664
- 25 Windermere Avenue
4 Bed House | 32 m | Est. Value: £522,601
Location Comparison
Of the 96 addresses on Windermere Avenue, Cardiff, CF23, 12, Windermere Avenue, Cardiff comes out as the 59th largest and the 63rd most expensive in our analysis of the public data.
It is also £136k more expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath Low Level|1.0 km away
- Heath High Level|1.1 km away
- Cathays|2.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





