Our Data Sources
23, Mavis Grove, Cardiff has a single entry in the Land Registry from March 2019 and a single entry in the EPC database dated February 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 23, Mavis Grove, Cardiff would be worth £458,345, with a potential rental value of £1,929 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £405,962, with a rental value of £1,709 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Mavis Grove, Cardiff occupies a 782 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
23, Mavis Grove, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Feb 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
23, Mavis Grove, Cardiff last changed hands on 29th March 2019, selling for £340,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 37.1% since March 2019.
- Sold Mar 2019£340,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 165 sales of comparable properties within 490 metres of 23, Mavis Grove, Cardiff since 2019.
Most recently, 38, Ty Wern Road, Cardiff, CF14 6AB, a freehold house, sold at £380,000 on the 23rd March 2026.
Read more about house prices in CF14.
- Sold Mar 2026£380,000 | 4 Bed House38, Ty Wern Road, Cardiff, CF14 6AB38, Ty Wern Road, Cardiff, CF14 6AB
- Sold Feb 2026£443,000 | 4 Bed House3, The Graylands, Cardiff, CF14 6AS3, The Graylands, Cardiff, CF14 6AS
- Sold Dec 2025£485,000 | 4 Bed House32, Homelands Road, Cardiff, CF14 1UJ32, Homelands Road, Cardiff, CF14 1UJ
- Sold Dec 2025£387,500 | 4 Bed House11, Porthamal Gardens, Cardiff, CF14 6AH11, Porthamal Gardens, Cardiff, CF14 6AH
- Sold Nov 2025£413,000 | 4 Bed House15, Ty Wern Avenue, Cardiff, CF14 6AW15, Ty Wern Avenue, Cardiff, CF14 6AW
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 £373,517, ranging from £306,915 to £422,122.
- 21 Mavis Grove
3 Bed House | 6 m | Est. Value: £386,922
- 17 Mavis Grove
3 Bed House | 23 m | Est. Value: £398,487
- 24 Mavis Grove
3 Bed House | 34 m | Est. Value: £384,289
- 22 Mavis Grove
3 Bed House | 36 m | Est. Value: £400,382
- 20 Mavis Grove
3 Bed House | 39 m | Est. Value: £390,814
Location Comparison
Our analysis of the public data ranks 23, Mavis Grove, Cardiff as the 9th largest and the 5th most expensive of the 26 addresses on Mavis Grove, Cardiff, CF14.
Against the CF14 postcode district average, it is £65k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Birchgrove|400 m away
- Ty Glas|700 m away
- Rhiwbina|700 m away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












