Our Data Sources
10, Harris Avenue, Cardiff has no records in the Land Registry and a single entry in the EPC database dated November 2021.
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 10, Harris Avenue, Cardiff would be worth £239,622, with a potential rental value of £1,365 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £212,237, with a rental value of £1,209 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10, Harris Avenue, Cardiff occupies a 321 m2 plot as recorded by HM Land Registry.
Of the 28 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
10, Harris Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Nov 2021.
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 208 sales of comparable properties within 650 metres of 10, Harris Avenue, Cardiff since 2010.
Most recently, 123, Llandudno Road, Cardiff, CF3 3PE, a freehold house, sold at £210,000 on the 17th April 2026.
Read more about house prices in CF3.
- Sold Apr 2026£210,000 | 3 Bed House123, Llandudno Road, Cardiff, CF3 3PE123, Llandudno Road, Cardiff, CF3 3PE
- Sold Feb 2026£245,000 | 3 Bed House35, Harris Avenue, Cardiff, CF3 1QA35, Harris Avenue, Cardiff, CF3 1QA
- Sold Dec 2025£237,000 | 3 Bed House16, Penrhos Crescent, Cardiff, CF3 3PB16, Penrhos Crescent, Cardiff, CF3 3PB
- Sold Nov 2025£250,000 | 4 Bed House150, Greenway Road, Cardiff, CF3 3PN150, Greenway Road, Cardiff, CF3 3PN
- Sold Sep 2025£190,000 | 3 Bed House19, Caer Castell Place, Cardiff, CF3 3PW19, Caer Castell Place, Cardiff, CF3 3PW
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 £215,667, ranging from £158,562 to £287,224.
- 12 Harris Avenue
3 Bed House | 12 m | Est. Value: £204,690
- 14 Harris Avenue
3 Bed House | 20 m | Est. Value: £210,799
- 16 Harris Avenue
3 Bed House | 31 m | Est. Value: £219,299
- 4 Harris Avenue
3 Bed House | 31 m | Est. Value: £219,299
- 5 Harris Avenue
3 Bed House | 38 m | Est. Value: £224,905
Location Comparison
Our analysis of the public data ranks 10, Harris Avenue, Cardiff as the 24th largest and the 24th most expensive of the 138 addresses on Harris Avenue, Rumney, Cardiff, CF3.
Against the CF3 postcode district average, it is £31k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Heath High Level|4.5 km away
- Heath Low Level|4.5 km away
- Cardiff Queen Street|4.8 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.





