Our Data Sources
136, Harris Avenue, Cardiff has no records in the Land Registry and a single entry in the EPC database dated January 2023.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 136, Harris Avenue, Cardiff, we estimate a market value of £229,554 and a rental value of £1,339 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £203,319 and £1,186 per month respectively.
Plot Size
HM Land Registry records the plot of land for 136, Harris Avenue, Cardiff as measuring 558 m2.
That makes it the largest plot in the postcode, where 22 of the 24 other houses have recorded plot data.
Energy Efficiency
136, Harris Avenue, Cardiff has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 10 Jan 2023.
The property is not connected to mains gas and has fully double glazed windows. It is heated using no system present: electric heaters assumed.
Similar Properties Sold Nearby
Since 2019 307 properties similar to 136, Harris Avenue, Cardiff have sold within a radius of 630 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th February 2026, was 35, Harris Avenue, Cardiff, CF3 1QA, a freehold house which sold for £245,000.
Read more about house prices in CF3.
- Sold Feb 2026£245,000 | 3 Bed House35, Harris Avenue, Cardiff, CF3 1QA35, Harris Avenue, Cardiff, CF3 1QA
- 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
- Sold Jul 2025£220,000 | 3 Bed House312, Greenway Road, Cardiff, CF3 1QR312, Greenway Road, Cardiff, CF3 1QR
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 £164,533, ranging from £88,099 to £337,465.
- 134 Harris Avenue
4 Bed House | 11 m | Est. Value: £225,735
- 132 Harris Avenue
3 Bed House | 20 m | Est. Value: £203,252
- 139 Harris Avenue
3 Bed House | 33 m | Est. Value: £214,598
- 137 Harris Avenue
3 Bed House | 36 m | Est. Value: £221,728
- 128 Harris Avenue
4 Bed House | 41 m | Est. Value: £234,391
Location Comparison
Of the 138 addresses on Harris Avenue, Rumney, Cardiff, CF3, 136, Harris Avenue, Cardiff comes out as the 87th largest and the 66th most expensive in our analysis of the public data.
It is also £40k less expensive than the average property across the CF3 district.
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Schools Nearby
Public Transport Nearby
- Heath High Level|4.7 km away
- Heath Low Level|4.7 km away
- Llanishen|5.2 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












