Our Data Sources
18, Arnold Avenue, Cardiff has no records in the Land Registry and a single entry in the EPC database dated July 2013.
We combine this information with public data 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.
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 18, Arnold Avenue, Cardiff, we estimate a market value of £282,372 and a rental value of £1,495 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £250,101 and £1,324 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Arnold Avenue, Cardiff as measuring 208 m2.
That makes it the 18th largest plot in the postcode, where 20 of the 37 other houses have recorded plot data.
Energy Efficiency
18, Arnold Avenue, Cardiff has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 10 Jul 2013.
The property is not connected to mains gas and has partial double glazing. It is heated using no system present: electric heaters assumed.
Similar Properties Sold Nearby
Since 2017 66 properties similar to 18, Arnold Avenue, Cardiff have sold within a radius of 610 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd March 2026, was 6, Heathcliffe Close, Cardiff, CF3 5PY, a freehold house which sold for £250,000.
Read more about house prices in CF3.
- Sold Mar 2026£250,000 | 3 Bed House6, Heathcliffe Close, Cardiff, CF3 5PY6, Heathcliffe Close, Cardiff, CF3 5PY
- Sold Nov 2025£270,000 | 3 Bed House42, Torrington Road, Cardiff, CF3 5QD42, Torrington Road, Cardiff, CF3 5QD
- Sold Aug 2025£225,000 | 3 Bed House12, Brayford Place, Cardiff, CF3 5PT12, Brayford Place, Cardiff, CF3 5PT
- Sold Aug 2025£265,000 | 3 Bed House7, Heathcliffe Close, Cardiff, CF3 5PY7, Heathcliffe Close, Cardiff, CF3 5PY
- Sold Jul 2025£255,000 | 3 Bed House23, Washford Avenue, Cardiff, CF3 5QA23, Washford Avenue, Cardiff, CF3 5QA
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 £223,104, ranging from £188,377 to £264,663.
- 16 Arnold Avenue
3 Bed House | 8 m | Est. Value: £232,504
- 20 Arnold Avenue
3 Bed House | 12 m | Est. Value: £229,189
- 14 Arnold Avenue
3 Bed House | 18 m | Est. Value: £223,484
- 12 Arnold Avenue
3 Bed House | 24 m | Est. Value: £264,663
- 251 Burnham Avenue
3 Bed House | 28 m | Est. Value: £201,204
Location Comparison
Of the 40 addresses on Arnold Avenue, Llanrumney, Cardiff, CF3, 18, Arnold Avenue, Cardiff comes out as the 3rd largest and the 2nd most expensive in our analysis of the public data.
It is also £11k more expensive than the average property across the CF3 district.
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Schools Nearby
Public Transport Nearby
- Llanishen|4.2 km away
- Heath High Level|4.4 km away
- Heath Low Level|4.4 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
