Our Data Sources
21, Colchester Avenue, Cardiff has no recent1 records in the the Land Registry and a single entry in the EPC database dated June 2019.
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, Colchester Avenue, Cardiff, we estimate a market value of £533,369 and a rental value of £1,798 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £472,412 and £1,592 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Colchester Avenue, Cardiff as measuring 307 m2.
That makes it the 5th largest plot in the postcode, where all 20 other houses have recorded plot data.
Energy Efficiency
21, Colchester Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Jun 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Colchester Avenue, Cardiff completed on 31st August 2006 at £330,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Aug 2006£330,000
Similar Properties Sold Nearby
Over the past 2 years 149 properties similar to 21, Colchester Avenue, Cardiff have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th September 2025, was 20, Melrose Avenue, Cardiff, CF23 9AR, a freehold house which sold for £510,000.
Read more about house prices in CF23.
- Sold Sep 2025£510,000 | 4 Bed House20, Melrose Avenue, Cardiff, CF23 9AR20, Melrose Avenue, Cardiff, CF23 9AR
- Sold Mar 2025£595,000 | 4 Bed House38, Colchester Avenue, Cardiff, CF23 9BP38, Colchester Avenue, Cardiff, CF23 9BP
- Sold Jan 2025£395,000 | 4 Bed House16, Melrose Avenue, Cardiff, CF23 9AR16, Melrose Avenue, Cardiff, CF23 9AR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 189 addresses on Colchester Avenue, Penylan, Cardiff, CF23, 21, Colchester Avenue, Cardiff comes out as the 53rd largest and the 62nd most expensive in our analysis of the public data.
It is also £146k more expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|1.8 km away
- Cardiff Queen Street|2.1 km away
- Heath Low Level|2.4 km away
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.
