Our Data Sources
12, Claremont Avenue, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated February 2023.
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 12, Claremont Avenue, Cardiff, we estimate a market value of £275,556 and a rental value of £1,447 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £244,064 and £1,282 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Claremont Avenue, Cardiff as measuring 229 m2.
That makes it the 20th largest plot in the postcode, where 24 of the 28 other houses have recorded plot data.
Energy Efficiency
12, Claremont Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Feb 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 12, Claremont Avenue, Cardiff have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th April 2025, was 13, Claremont Crescent, Cardiff, CF3 4LS, a freehold house which sold for £235,000.
Read more about house prices in CF3.
- Sold Apr 2025£235,000 | 3 Bed House13, Claremont Crescent, Cardiff, CF3 4LS13, Claremont Crescent, Cardiff, CF3 4LS
- Sold Mar 2021£210,000 | 3 Bed House14, Claremont Crescent, Cardiff, CF3 4LS14, Claremont Crescent, Cardiff, CF3 4LS
- Sold Jan 2021£215,000 | 3 Bed House27, Linden Grove, Cardiff, CF3 4LQ27, Linden Grove, Cardiff, CF3 4LQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 28 addresses on Claremont Avenue, Rumney, Cardiff, CF3, 12, Claremont Avenue, Cardiff comes out as the 24th largest and the 27th most expensive in our analysis of the public data.
It is also £6k more expensive than the average property across the CF3 district.
More reading links
Schools Nearby
Public Transport Nearby
- 3.8kmHeath Low Level
- 3.8kmHeath High Level
- 4.2kmCathays
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












