Our Data Sources
21, Mansell Avenue, Cardiff has 2 entries in the Land Registry, most recently in December 2015 and a single entry in the EPC database dated March 2015.
We combine this information with that of neighbouring properties to estimate the property 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 21, Mansell Avenue, Cardiff, we estimate a market value of £331,624 and a rental value of £1,848 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £293,724 and £1,637 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Mansell Avenue, Cardiff as measuring 238 m2.
That makes it the 21st largest plot in the postcode, where 25 of the 26 other houses have recorded plot data.
Energy Efficiency
21, Mansell Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Mar 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Mansell Avenue, Cardiff completed on 22nd December 2015 at £191,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 64.1% over the period since December 2015.
- Sold Dec 2015£191,500
- Sold Jun 2007£169,000
Similar Properties Sold Nearby
Since 2011 169 properties similar to 21, Mansell Avenue, Cardiff have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th April 2026, was 8, Deepdene Close, Cardiff, CF5 4SB, a freehold house which sold for £280,000.
Read more about house prices in CF5.
- Sold Apr 2026£280,000 | 3 Bed House8, Deepdene Close, Cardiff, CF5 4SB8, Deepdene Close, Cardiff, CF5 4SB
- Sold Nov 2025£325,000 | 4 Bed House7, Mansell Avenue, Cardiff, CF5 4TB7, Mansell Avenue, Cardiff, CF5 4TB
- Sold Apr 2025£246,000 | 3 Bed House3, Barnwood Crescent, Cardiff, CF5 4TA3, Barnwood Crescent, Cardiff, CF5 4TA
- Sold Nov 2024£290,000 | 3 Bed House6, Goodwood Close, Cardiff, CF5 4TE6, Goodwood Close, Cardiff, CF5 4TE
- Sold Oct 2024£252,500 | 4 Bed House17, Goodwood Close, Cardiff, CF5 4TE17, Goodwood Close, Cardiff, CF5 4TE
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 £293,481, ranging from £253,434 to £324,233.
- 6 Goodwood Close
3 Bed House | 27 m | Est. Value: £271,067
- 8 Goodwood Close
4 Bed House | 29 m | Est. Value: £291,447
- 12 Mansell Avenue
4 Bed House | 33 m | Est. Value: £324,233
- 14 Mansell Avenue
3 Bed House | 34 m | Est. Value: £294,953
- 10 Mansell Avenue
3 Bed House | 34 m | Est. Value: £290,484
Location Comparison
Of the 26 addresses on Mansell Avenue, Cardiff, CF5, 21, Mansell Avenue, Cardiff comes out as the 10th largest and the 8th most expensive in our analysis of the public data.
It is also £19k more expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|3.3 km away
- Fairwater|3.4 km away
- Danescourt|3.9 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.
