Our Data Sources
103, Harris Avenue, Cardiff has 21 entries in the Land Registry, most recently in May 2021 and a single entry in the EPC database dated April 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 103, Harris Avenue, Cardiff would be worth £224,962, with a potential rental value of £1,325 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £199,252, with a rental value of £1,174 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
103, Harris Avenue, Cardiff occupies a 300 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
103, Harris Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Apr 2020.
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
103, Harris Avenue, Cardiff last changed hands on 14th May 2021, selling for £200,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 24.9% since May 2021.
- Sold May 2021£200,000
- Sold Mar 2000£51,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 269 sales of comparable properties within 630 metres of 103, Harris Avenue, Cardiff since 2021.
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 Mar 2026£196,000 | 3 Bed House22, Letterston Road, Cardiff, CF3 3PT22, Letterston Road, Cardiff, CF3 3PT
- Sold Jan 2026£247,500 | 3 Bed House23, Caernarvon Way, Cardiff, CF3 1RW23, Caernarvon Way, Cardiff, CF3 1RW
- Sold Dec 2025£227,500 | 3 Bed House270, Greenway Road, Cardiff, CF3 3PL270, Greenway Road, Cardiff, CF3 3PL
- Sold Nov 2025£245,000 | 3 Bed House6, Caer Castell Place, Cardiff, CF3 3PW6, Caer Castell Place, Cardiff, CF3 3PW
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 £249,460, ranging from £199,457 to £385,938.
- 101 Harris Avenue
5 Bed House | 7 m | Est. Value: £244,811
- 105 Harris Avenue
3 Bed House | 11 m | Est. Value: £213,079
- 99 Harris Avenue
3 Bed House | 16 m | Est. Value: £199,457
- 97 Harris Avenue
3 Bed House | 23 m | Est. Value: £217,004
- 109 Harris Avenue
4 Bed House | 27 m | Est. Value: £241,222
Location Comparison
Our analysis of the public data ranks 103, Harris Avenue, Cardiff as the 97th largest and the 85th most expensive of the 138 addresses on Harris Avenue, Rumney, Cardiff, CF3.
Against the CF3 postcode district average, it is £45k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|4.7 km away
- Heath Low Level|4.7 km away
- Llanishen|5.1 km 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.





