Our Data Sources
21, Severn Grove, Cardiff has 41 entries in the Land Registry, most recently in September 2020 and a single entry in the EPC database dated August 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Severn Grove, Cardiff is in very good condition we estimate a sale value of £528,868 and a rental value of £2,422 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £468,426 and a rental value of £2,145 per month.
Plot Size
According to data from HM Land Registry, 21, Severn Grove, Cardiff sits on a plot of 179 m2.
We have plot size data on 38 out of 39 other houses in the postcode and 21, Severn Grove, Cardiff sits on the 17th largest plot.
Energy Efficiency
21, Severn Grove, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Aug 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 21, Severn Grove, Cardiff was last sold on 4th September 2020 for £395,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since September 2020, the market for similar properties has dropped by 24.9%.
- Sold Sep 2020£395,000
- Sold Sep 2012£285,000
- Sold Jul 2008£270,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 89 sales of properties similar to 21, Severn Grove, Cardiff within a radius of 350 metres since 2014.
The most recent example is 40, Severn Grove, Cardiff, CF11 9EN, a freehold house which sold for £535,000 on the 24th March 2026.
Read more about house prices in CF11.
- Sold Mar 2026£535,000 | 4 Bed House40, Severn Grove, Cardiff, CF11 9EN40, Severn Grove, Cardiff, CF11 9EN
- Sold Dec 2025£300,000 | 3 Bed House3, Severn Grove, Cardiff, CF11 9EN3, Severn Grove, Cardiff, CF11 9EN
- Sold Nov 2025£475,000 | 3 Bed House30, Llanfair Road, Cardiff, CF11 9QB30, Llanfair Road, Cardiff, CF11 9QB
- Sold Mar 2025£375,000 | 4 Bed House70, Llanfair Road, Cardiff, CF11 9QA70, Llanfair Road, Cardiff, CF11 9QA
- Sold Jan 2025£525,000 | 4 Bed House39, Pontcanna Street, Cardiff, CF11 9HQ39, Pontcanna Street, Cardiff, CF11 9HQ
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 £465,414, ranging from £287,741 to £745,947.
- 20 Severn Grove
3 Bed House | 16 m | Est. Value: £387,116
- 26 Severn Grove
2 Bed House | 28 m | Est. Value: £376,690
- 24 Severn Grove
3 Bed House | 30 m | Est. Value: £462,011
- 33 Severn Grove
5 Bed House | 31 m | Est. Value: £645,268
- 28 Severn Grove
2 Bed House | 31 m | Est. Value: £343,655
Location Comparison
Severn Grove, Cardiff, CF11 has a total of 231 addresses. According to our analysis of all the public data, 21, Severn Grove, Cardiff is the 40th largest and the 30th most expensive property on the street.
When compared to the postcode district it is £253k more expensive than the average property in CF11.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|1.0 km away
- Cathays|1.6 km away
- Cardiff Central|1.8 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












