Our Data Sources
1, Cornwall Street, Cardiff has no records in the Land Registry and a single entry in the EPC database dated September 2010.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 1, Cornwall Street, Cardiff, we estimate a market value of £195,304 and a rental value of £1,341 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £172,984 and £1,187 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Cornwall Street, Cardiff as measuring 128 m2.
That makes it the 2nd largest plot in the postcode, where 10 of the 11 other houses have recorded plot data.
Energy Efficiency
1, Cornwall Street, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Sep 2010.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2019 145 properties similar to 1, Cornwall Street, Cardiff have sold within a radius of 350 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 7th November 2025, was 53, Hereford Street, Cardiff, CF11 6SZ, a freehold house which sold for £175,000.
Read more about house prices in CF11.
- Sold Nov 2025£175,000 | 2 Bed House53, Hereford Street, Cardiff, CF11 6SZ53, Hereford Street, Cardiff, CF11 6SZ
- Sold Jul 2025£195,000 | 2 Bed House67, Stafford Road, Cardiff, CF11 6SW67, Stafford Road, Cardiff, CF11 6SW
- Sold Jul 2025£185,000 | 2 Bed House21, Durham Street, Cardiff, CF11 6PB21, Durham Street, Cardiff, CF11 6PB
- Sold Mar 2025£224,700 | 2 Bed House24, Compton Street, Cardiff, CF11 6SX24, Compton Street, Cardiff, CF11 6SX
- Sold Mar 2025£215,000 | 2 Bed House4, Hereford Street, Cardiff, CF11 6SZ4, Hereford Street, Cardiff, CF11 6SZ
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 £187,689, ranging from £91,218 to £245,139.
- 5 Cornwall Street
3 Bed House | 19 m | Est. Value: £190,118
- 7 Cornwall Street
3 Bed House | 22 m | Est. Value: £196,565
- 20 Cornwall Street
3 Bed House | 24 m | Est. Value: £228,545
- 18 Cornwall Street
2 Bed House | 25 m | Est. Value: £210,679
- 16 Cornwall Street
3 Bed House | 26 m | Est. Value: £232,813
Location Comparison
Of the 111 addresses on Cornwall Street, Cardiff, CF11, 1, Cornwall Street, Cardiff comes out as the 51st largest and the 63rd most expensive in our analysis of the public data.
It is also £65k less expensive than the average property across the CF11 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cardiff Central|700 m away
- Grangetown (Cardiff)|700 m away
- Ninian Park|1.0 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.












