Our Data Sources
21, Tarwick Drive, Cardiff has no records in the Land Registry and a single entry in the EPC database dated December 2020.
We combine this information with public data 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 21, Tarwick Drive, Cardiff would be worth £186,067, with a potential rental value of £1,116 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £164,802, with a rental value of £989 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Tarwick Drive, Cardiff occupies a 130 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
21, Tarwick Drive, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Dec 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 109 sales of comparable properties within 560 metres of 21, Tarwick Drive, Cardiff since 2020.
Most recently, 37, Hendre Road, Cardiff, CF3 1QT, a freehold house, sold at £215,000 on the 17th April 2026.
Read more about house prices in CF3.
- Sold Apr 2026£215,000 | 3 Bed House37, Hendre Road, Cardiff, CF3 1QT37, Hendre Road, Cardiff, CF3 1QT
- Sold Jul 2025£185,000 | 3 Bed House100, Trowbridge Green, Cardiff, CF3 1RB100, Trowbridge Green, Cardiff, CF3 1RB
- Sold Jun 2025£170,000 | 3 Bed House128, Trowbridge Green, Cardiff, CF3 1RB128, Trowbridge Green, Cardiff, CF3 1RB
- Sold Jun 2025£175,000 | 3 Bed House39, Hendre Road, Cardiff, CF3 1QT39, Hendre Road, Cardiff, CF3 1QT
- Sold May 2025£195,000 | 3 Bed House12, Gresford Close, Cardiff, CF3 0AN12, Gresford Close, Cardiff, CF3 0AN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £149,895, ranging from £83,034 to £199,358.
- 23 Tarwick Drive
3 Bed House | 4 m | Est. Value: £182,423
- 19 Tarwick Drive
3 Bed House | 7 m | Est. Value: £182,423
- 15 Tarwick Drive
3 Bed House | 19 m | Est. Value: £177,206
- 33 Tarwick Drive
2 Bed Flat | 21 m | Est. Value: £86,905
- 25 Tarwick Drive
2 Bed Flat | 21 m | Est. Value: £83,034
Location Comparison
Our analysis of the public data ranks 21, Tarwick Drive, Cardiff as the 54th largest and the 57th most expensive of the 72 addresses on Tarwick Drive, St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £82k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Heath High Level|4.9 km away
- Heath Low Level|5.0 km away
- Llanishen|5.1 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.












