Our Data Sources
12, Mansell Avenue, Cardiff has 2 entries in the Land Registry, most recently in November 2019 and a single entry in the EPC database dated June 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
In very good condition, we estimate 12, Mansell Avenue, Cardiff would be worth £340,445, with a potential rental value of £1,860 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £301,537, with a rental value of £1,647 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Mansell Avenue, Cardiff occupies a 286 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
12, Mansell Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Jun 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
12, Mansell Avenue, Cardiff last changed hands on 29th November 2019, selling for £217,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 39.2% since November 2019.
- Sold Nov 2019£217,000
- Sold Aug 2015£176,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 131 sales of comparable properties within 730 metres of 12, Mansell Avenue, Cardiff since 2009.
Most recently, 8, Deepdene Close, Cardiff, CF5 4SB, a freehold house, sold at £280,000 on the 29th April 2026.
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 Oct 2024£252,500 | 4 Bed House17, Goodwood Close, Cardiff, CF5 4TE17, Goodwood Close, Cardiff, CF5 4TE
- Sold May 2024£310,000 | 4 Bed House14, Falconwood Drive, Cardiff, CF5 4SD14, Falconwood Drive, Cardiff, CF5 4SD
- Sold May 2024£250,000 | 3 Bed House37, Traherne Drive, Cardiff, CF5 4UL37, Traherne Drive, Cardiff, CF5 4UL
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 £292,880, ranging from £252,640 to £320,062.
- 10 Mansell Avenue
3 Bed House | 6 m | Est. Value: £290,484
- 14 Mansell Avenue
3 Bed House | 11 m | Est. Value: £294,953
- 8 Mansell Avenue
4 Bed House | 22 m | Est. Value: £305,124
- 21 Mansell Avenue
4 Bed House | 33 m | Est. Value: £315,832
- 20 Mansell Avenue
3 Bed House | 34 m | Est. Value: £252,640
Location Comparison
Our analysis of the public data ranks 12, Mansell Avenue, Cardiff as the 6th largest and the 3rd most expensive of the 26 addresses on Mansell Avenue, Cardiff, CF5.
Against the CF5 postcode district average, it is £27k more expensive than the typical property.
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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





