Our Data Sources
17, Harris Avenue, Cardiff has a single entry in the Land Registry from July 2024 and a single entry in the EPC database dated April 2024.
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 17, Harris Avenue, Cardiff would be worth £229,834, with a potential rental value of £1,351 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £203,567, with a rental value of £1,196 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Harris Avenue, Cardiff occupies a 228 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
17, Harris Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Apr 2024.
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
17, Harris Avenue, Cardiff last changed hands on 25th July 2024, selling for £196,000. 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 20.0% since July 2024.
- Sold Jul 2024£196,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 241 sales of comparable properties within 630 metres of 17, Harris Avenue, Cardiff since 2016.
Most recently, 22, Letterston Road, Cardiff, CF3 3PT, a freehold house, sold at £196,000 on the 23rd March 2026.
Read more about house prices in CF3.
- Sold Mar 2026£196,000 | 3 Bed House22, Letterston Road, Cardiff, CF3 3PT22, Letterston Road, Cardiff, CF3 3PT
- 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 May 2025£225,000 | 3 Bed House40, Nevin Crescent, Cardiff, CF3 3NU40, Nevin Crescent, Cardiff, CF3 3NU
- Sold Mar 2025£195,000 | 3 Bed House89, Llandudno Road, Cardiff, CF3 3PE89, Llandudno Road, Cardiff, CF3 3PE
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 £200,897, ranging from £144,214 to £235,297.
- 15 Harris Avenue
3 Bed House | 9 m | Est. Value: £223,717
- 13 Harris Avenue
3 Bed House | 17 m | Est. Value: £220,108
- 21 Harris Avenue
3 Bed House | 18 m | Est. Value: £235,297
- 2 Relf Road
2 Bed House | 22 m | Est. Value: £170,263
- 23 Harris Avenue
3 Bed House | 25 m | Est. Value: £230,744
Location Comparison
Our analysis of the public data ranks 17, Harris Avenue, Cardiff as the 119th largest and the 62nd most expensive of the 138 addresses on Harris Avenue, Rumney, Cardiff, CF3.
Against the CF3 postcode district average, it is £40k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|4.4 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.












