Our Data Sources
12, Mavis Grove, Cardiff has a single entry in the Land Registry from July 2019 and a single entry in the EPC database dated March 2019.
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 12, Mavis Grove, Cardiff, we estimate a market value of £419,786 and a rental value of £1,887 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £371,810 and £1,672 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Mavis Grove, Cardiff as measuring 305 m2.
That makes it the 11th largest plot in the postcode, where 24 of the 26 other houses have recorded plot data.
Energy Efficiency
12, Mavis Grove, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Mar 2019.
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 12, Mavis Grove, Cardiff completed on 15th July 2019 at £349,000 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 risen by 40.8% over the period since July 2019.
- Sold Jul 2019£349,000
Similar Properties Sold Nearby
Since 2021 256 properties similar to 12, Mavis Grove, Cardiff have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th January 2026, was 16, Lansdowne Avenue, Cardiff, CF14 6AT, a freehold house which sold for £405,000.
Read more about house prices in CF14.
- Sold Jan 2026£405,000 | 3 Bed House16, Lansdowne Avenue, Cardiff, CF14 6AT16, Lansdowne Avenue, Cardiff, CF14 6AT
- Sold Nov 2025£383,500 | 3 Bed House18, Ty Wern Avenue, Cardiff, CF14 6AW18, Ty Wern Avenue, Cardiff, CF14 6AW
- Sold Oct 2025£415,000 | 3 Bed House166, Pantbach Road, Cardiff, CF14 1UG166, Pantbach Road, Cardiff, CF14 1UG
- Sold Aug 2025£382,500 | 3 Bed House16, Ty Wern Road, Cardiff, CF14 6AB16, Ty Wern Road, Cardiff, CF14 6AB
- Sold Jul 2025£415,000 | 3 Bed House8, Lansdowne Avenue, Cardiff, CF14 6AT8, Lansdowne Avenue, Cardiff, CF14 6AT
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 £405,616, ranging from £372,985 to £443,897.
- 16 Mavis Grove
4 Bed House | 15 m | Est. Value: £422,122
- 10 Mavis Grove
3 Bed House | 25 m | Est. Value: £387,729
- 18 Mavis Grove
3 Bed House | 26 m | Est. Value: £390,814
- 2 Clas Tywern
4 Bed House | 31 m | Est. Value: £432,399
- 20 Mavis Grove
3 Bed House | 32 m | Est. Value: £390,814
Location Comparison
Of the 26 addresses on Mavis Grove, Cardiff, CF14, 12, Mavis Grove, Cardiff comes out as the 19th largest and the 13th most expensive in our analysis of the public data.
It is also £28k more expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Birchgrove|400 m away
- Ty Glas|700 m away
- Rhiwbina|700 m away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












