Our Data Sources
11, Keyes Avenue, Cardiff has no records in the Land Registry and a single entry in the EPC database dated June 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 11, Keyes Avenue, Cardiff is in very good condition we estimate a sale value of £491,727 and a rental value of £1,566 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £435,530 and a rental value of £1,387 per month.
Plot Size
According to data from HM Land Registry, 11, Keyes Avenue, Cardiff sits on a plot of 364 m2.
We have plot size data on 14 out of 14 other houses in the postcode and 11, Keyes Avenue, Cardiff sits on the 6th largest plot.
Energy Efficiency
11, Keyes Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Jun 2014.
The property is not connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 80 sales of properties similar to 11, Keyes Avenue, Cardiff within a radius of 670 metres since 2014.
The most recent example is 45, Mountbatten Close, Cardiff, CF23 5QG, a freehold house which sold for £559,000 on the 16th October 2025.
Read more about house prices in CF23.
- Sold Oct 2025£559,000 | 4 Bed House45, Mountbatten Close, Cardiff, CF23 5QG45, Mountbatten Close, Cardiff, CF23 5QG
- Sold Sep 2025£470,000 | 4 Bed House254, Heathwood Road, Cardiff, CF14 4BS254, Heathwood Road, Cardiff, CF14 4BS
- Sold Sep 2025£452,500 | 4 Bed House258, Heathwood Road, Cardiff, CF14 4BS258, Heathwood Road, Cardiff, CF14 4BS
- Sold Jan 2025£485,000 | 4 Bed House40, Heath Park Avenue, Cardiff, CF14 3RH40, Heath Park Avenue, Cardiff, CF14 3RH
- Sold Nov 2024£410,000 | 4 Bed House144, Heath Park Avenue, Cardiff, CF14 3RJ144, Heath Park Avenue, Cardiff, CF14 3RJ
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 £617,844, ranging from £528,654 to £767,292.
- 9 Keyes Avenue
4 Bed House | 8 m | Est. Value: £695,364
- 7 Keyes Avenue
4 Bed House | 23 m | Est. Value: £607,896
- 42 Beatty Avenue
4 Bed House | 31 m | Est. Value: £613,887
- 5 Keyes Avenue
5 Bed House | 32 m | Est. Value: £650,491
- 16 Keyes Avenue
4 Bed House | 32 m | Est. Value: £582,085
Location Comparison
Keyes Avenue, Cardiff, CF23 has a total of 14 addresses. According to our analysis of all the public data, 11, Keyes Avenue, Cardiff is the 6th largest and the 14th most expensive property on the street.
When compared to the postcode district it is £106k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Heath Low Level|300 m away
- Heath High Level|300 m away
- Ty Glas|1.5 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.












