Our Data Sources
21, Cyntwell Avenue, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated December 2023.
We combine this information with public data 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
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 21, Cyntwell Avenue, Cardiff, we estimate a market value of £235,231 and a rental value of £1,518 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £208,347 and £1,344 per month respectively.
Energy Efficiency
21, Cyntwell Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Dec 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Cyntwell Avenue, Cardiff have sold within a radius of 510 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th August 2025, was 12, Cyntwell Crescent, Cardiff, CF5 5QG, a freehold house which sold for £257,000.
Read more about house prices in CF5.
- Sold Aug 2025£257,000 | 3 Bed House12, Cyntwell Crescent, Cardiff, CF5 5QG12, Cyntwell Crescent, Cardiff, CF5 5QG
- Sold Jan 2025£220,000 | 3 Bed House466, Cowbridge Road West, Cardiff, CF5 5BZ466, Cowbridge Road West, Cardiff, CF5 5BZ
- Sold Oct 2022£215,000 | 3 Bed House3, Cyntwell Crescent, Cardiff, CF5 5QG3, Cyntwell Crescent, Cardiff, CF5 5QG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 31 addresses on Cyntwell Avenue, Cardiff, CF5, 21, Cyntwell Avenue, Cardiff comes out as the 6th largest and the 5th most expensive in our analysis of the public data.
It is also £64k less expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- 2.7kmWaun-Gron Park
- 3.0kmFairwater
- 3.6kmDanescourt
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
