Our Data Sources
9 St. James Mews, Severn Grove, Cardiff has 31 entries in the Land Registry, most recently in June 2010 and a single entry in the EPC database dated June 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 St. James Mews, Severn Grove, Cardiff would be worth £306,636, with a potential rental value of £1,567 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £271,592, with a rental value of £1,388 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9 St. James Mews, Severn Grove, Cardiff occupies a 82 m2 plot as recorded by HM Land Registry.
All 9 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
9 St. James Mews, Severn Grove, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Jun 2026.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
9 St. James Mews, Severn Grove, Cardiff last changed hands on 11th June 2010, selling for £151,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 1.4% since June 2010.
- Sold Jun 2010£151,000
- Sold Aug 2006£152,250
- Sold Dec 2001£88,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 24 sales of comparable properties within 340 metres of 9 St. James Mews, Severn Grove, Cardiff since 2011.
Most recently, 1 Sir Walter Mews, Severn Grove, Cardiff, CF11 9EQ, a freehold house, sold at £270,000 on the 31st March 2026.
Read more about house prices in CF11.
- Sold Mar 2026£270,000 | 2 Bed House1 Sir Walter Mews, Severn Grove, Cardiff, CF11 9EQ1 Sir Walter Mews, Severn Grove, Cardiff, CF11 9EQ
- Sold Oct 2025£357,500 | 2 Bed House29, Mortimer Road, Cardiff, CF11 9JZ29, Mortimer Road, Cardiff, CF11 9JZ
- Sold Oct 2025£390,000 | 2 Bed House29, Glynne Street, Cardiff, CF11 9NS29, Glynne Street, Cardiff, CF11 9NS
- Sold Jun 2025£300,000 | 2 Bed House1, Iestynian Avenue, Cardiff, CF11 9HU1, Iestynian Avenue, Cardiff, CF11 9HU
- Sold Dec 2022£325,000 | 2 Bed House16, Iestyn Street, Cardiff, CF11 9HT16, Iestyn Street, Cardiff, CF11 9HT
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 £324,422, ranging from £172,137 to £544,926.
- 9 Gwern Hafren Severn Grove
2 Bed Flat | 0 m | Est. Value: £224,647
- 1 Sir Walter Mews Severn Grove
2 Bed House | 10 m | Est. Value: £306,202
- 1 Severn Grove
5 Bed House | 10 m | Est. Value: £544,926
- 1 Gwern Hafren Severn Grove
2 Bed Flat | 10 m | Est. Value: £227,628
- 1A Severn Grove
3 Bed House | 10 m | Est. Value: £351,567
Location Comparison
Our analysis of the public data ranks 9 St. James Mews, Severn Grove, Cardiff as the 149th largest and the 104th most expensive of the 231 addresses on Severn Grove, Cardiff, CF11.
Against the CF11 postcode district average, it is £41k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|1.1 km away
- Cathays|1.6 km away
- Waun-Gron Park|1.9 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












