Our Data Sources
28, Mayfield Avenue, Cardiff has a single entry in the Land Registry from August 2023 and a single entry in the EPC database dated September 2022.
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
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 28, Mayfield Avenue, Cardiff, we estimate a market value of £423,590 and a rental value of £1,777 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £375,179 and £1,574 per month respectively.
Plot Size
HM Land Registry records the plot of land for 28, Mayfield Avenue, Cardiff as measuring 134 m2.
That makes it the 8th largest plot in the postcode, where 28 of the 29 other houses have recorded plot data.
Energy Efficiency
28, Mayfield Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Sep 2022.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 28, Mayfield Avenue, Cardiff completed on 4th August 2023 at £400,000 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 dropped by 17.9% over the period since August 2023.
- Sold Aug 2023£400,000
Similar Properties Sold Nearby
Since 2016 146 properties similar to 28, Mayfield Avenue, Cardiff have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th January 2026, was 90, Windway Road, Cardiff, CF5 1AG, a freehold house which sold for £383,500.
Read more about house prices in CF5.
- Sold Jan 2026£383,500 | 4 Bed House90, Windway Road, Cardiff, CF5 1AG90, Windway Road, Cardiff, CF5 1AG
- Sold Nov 2025£361,400 | 3 Bed House80, Windway Road, Cardiff, CF5 1AG80, Windway Road, Cardiff, CF5 1AG
- Sold Jul 2025£390,000 | 4 Bed House6, Mayfield Avenue, Cardiff, CF5 1AN6, Mayfield Avenue, Cardiff, CF5 1AN
- Sold May 2025£342,500 | 3 Bed House24, Fairfield Avenue, Cardiff, CF5 1BS24, Fairfield Avenue, Cardiff, CF5 1BS
- Sold Jun 2024£350,000 | 3 Bed House4, Mayfield Avenue, Cardiff, CF5 1AN4, Mayfield Avenue, Cardiff, CF5 1AN
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 £387,020, ranging from £359,263 to £418,970.
- 26 Mayfield Avenue
4 Bed House | 5 m | Est. Value: £409,222
- 34 Mayfield Avenue
3 Bed House | 17 m | Est. Value: £371,220
- 36 Mayfield Avenue
3 Bed House | 21 m | Est. Value: £383,599
- 21 Mayfield Avenue
3 Bed House | 26 m | Est. Value: £371,732
- 19 Mayfield Avenue
3 Bed House | 27 m | Est. Value: £405,404
Location Comparison
Of the 53 addresses on Mayfield Avenue, Cardiff, CF5, 28, Mayfield Avenue, Cardiff comes out as the 22nd largest and the 22nd most expensive in our analysis of the public data.
It is also £106k more expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|600 m away
- Fairwater|1.3 km away
- Ninian Park|1.8 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.
