Our Data Sources
9, Boswell Close, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated December 2013.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 9, Boswell Close, Cardiff would be worth £207,204, with a potential rental value of £1,252 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £183,524, with a rental value of £1,109 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Boswell Close, Cardiff occupies a 191 m2 plot as recorded by HM Land Registry.
Of the 36 other houses in this postcode, 8 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
9, Boswell Close, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Dec 2013.
The property is not connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
9, Boswell Close, Cardiff last changed hands on 19th December 2003, selling for £74,950. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Dec 2003£74,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 271 sales of comparable properties within 600 metres of 9, Boswell Close, Cardiff since 2022.
Most recently, 80, Ashburton Avenue, Cardiff, CF3 5PS, a freehold house, sold at £185,000 on the 27th January 2026.
Read more about house prices in CF3.
- Sold Jan 2026£185,000 | 3 Bed House80, Ashburton Avenue, Cardiff, CF3 5PS80, Ashburton Avenue, Cardiff, CF3 5PS
- Sold Aug 2025£240,000 | 3 Bed House2, Bronte Close, Cardiff, CF3 5PN2, Bronte Close, Cardiff, CF3 5PN
- Sold Jul 2025£165,000 | 3 Bed House45, Ashburton Avenue, Cardiff, CF3 5PR45, Ashburton Avenue, Cardiff, CF3 5PR
- Sold Jul 2025£160,000 | 3 Bed House10, Bronte Crescent, Cardiff, CF3 5PL10, Bronte Crescent, Cardiff, CF3 5PL
- Sold Jun 2025£198,000 | 3 Bed House11, Browning Close, Cardiff, CF3 5NJ11, Browning Close, Cardiff, CF3 5NJ
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 £189,814, ranging from £170,972 to £209,854.
- 11 Boswell Close
3 Bed House | 6 m | Est. Value: £187,792
- 7 Boswell Close
3 Bed House | 7 m | Est. Value: £189,378
- 5 Boswell Close
3 Bed House | 13 m | Est. Value: £198,445
- 13 Boswell Close
3 Bed House | 18 m | Est. Value: £177,733
- 3 Boswell Close
3 Bed House | 19 m | Est. Value: £198,445
Location Comparison
Our analysis of the public data ranks 9, Boswell Close, Cardiff as the 16th largest and the 17th most expensive of the 38 addresses on Boswell Close, Llanrumney, Cardiff, CF3.
Against the CF3 postcode district average, it is £60k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|3.9 km away
- Heath High Level|4.0 km away
- Heath Low Level|4.1 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.












