Our Data Sources
40, Harrowby Street, Cardiff has 31 entries in the Land Registry, most recently in February 2024 and a single entry in the EPC database dated March 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 40, Harrowby Street, Cardiff would be worth £160,646, with a potential rental value of £1,138 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £142,287, with a rental value of £1,008 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
40, Harrowby Street, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Mar 2020.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (electric).
Sold Prices
40, Harrowby Street, Cardiff last changed hands on 23rd February 2024, selling for £157,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 31.9% since February 2024.
- Sold Feb 2024£157,000
- Sold Jun 2005£150,000
- Sold Jun 2005£143,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 141 sales of comparable properties within 380 metres of 40, Harrowby Street, Cardiff since 2015.
Most recently, Flat 3, The Lofts, Hunter Street, Cardiff, CF10 5GX, a leasehold flat, sold at £150,000 on the 28th January 2026.
Read more about house prices in CF10.
- Sold Jan 2026£150,000 | 2 Bed FlatFlat 3, The Lofts, Hunter Street, Cardiff, CF10 5GXFlat 3, The Lofts, Hunter Street, Cardiff, CF10 5GX
- Sold Nov 2025£145,000 | 2 Bed Flat4, Burt Place, Cardiff, CF10 5HS4, Burt Place, Cardiff, CF10 5HS
- Sold Jun 2025£138,000 | 2 Bed Flat22, Judkin Court, Cardiff, CF10 5AU22, Judkin Court, Cardiff, CF10 5AU
- Sold Jun 2025£150,000 | 2 Bed Flat2, Burt Place, Cardiff, CF10 5HS2, Burt Place, Cardiff, CF10 5HS
- Sold Apr 2025£160,000 | 2 Bed Flat90, Harrowby Street, Cardiff, CF10 5GA90, Harrowby Street, Cardiff, CF10 5GA
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 £158,282, ranging from £144,803 to £174,796.
- 44 Harrowby Street
2 Bed Flat | 0 m | Est. Value: £152,996
- 38 Harrowby Street
2 Bed Flat | 0 m | Est. Value: £174,796
- 42 Harrowby Street
2 Bed Flat | 0 m | Est. Value: £167,873
- 34 Harrowby Street
2 Bed Flat | 0 m | Est. Value: £170,877
- 30 Harrowby Street
2 Bed Flat | 0 m | Est. Value: £159,562
Location Comparison
Our analysis of the public data ranks 40, Harrowby Street, Cardiff as the 47th largest and the 47th most expensive of the 59 addresses on Harrowby Street, Cardiff, CF10.
Against the CF10 postcode district average, it is £38k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cardiff Bay|500 m away
- Grangetown (Cardiff)|1.3 km away
- Cardiff Central|1.5 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.





