Our Data Sources
21, St. Johns Crescent, Cardiff has a single entry in the Land Registry from December 2014 and a single entry in the EPC database dated April 2014.
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.
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 21, St. Johns Crescent, Cardiff, we estimate a market value of £677,112 and a rental value of £1,847 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £599,727 and £1,636 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, St. Johns Crescent, Cardiff as measuring 376 m2.
That makes it the 16th largest plot in the postcode, where 42 of the 44 other houses have recorded plot data.
Energy Efficiency
21, St. Johns Crescent, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 14 Apr 2014.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, St. Johns Crescent, Cardiff completed on 1st December 2014 at £455,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 58.5% over the period since December 2014.
- Sold Dec 2014£455,000
Similar Properties Sold Nearby
Since 2012 69 properties similar to 21, St. Johns Crescent, Cardiff have sold within a radius of 600 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th August 2025, was 2, St. Johns Crescent, Cardiff, CF14 7AF, a freehold house which sold for £655,000.
Read more about house prices in CF14.
- Sold Aug 2025£655,000 | 5 Bed House2, St. Johns Crescent, Cardiff, CF14 7AF2, St. Johns Crescent, Cardiff, CF14 7AF
- Sold Jul 2025£570,000 | 4 Bed House40, Kelston Road, Cardiff, CF14 2AH40, Kelston Road, Cardiff, CF14 2AH
- Sold Feb 2025£475,000 | 5 Bed House37, St. Francis Road, Cardiff, CF14 1AW37, St. Francis Road, Cardiff, CF14 1AW
- Sold Jan 2025£695,000 | 5 Bed House18, St. Francis Road, Cardiff, CF14 1AW18, St. Francis Road, Cardiff, CF14 1AW
- Sold Oct 2024£645,000 | 5 Bed House48, Kelston Road, Cardiff, CF14 2AH48, Kelston Road, Cardiff, CF14 2AH
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 £563,753, ranging from £497,336 to £642,611.
- 19 St. Johns Crescent
4 Bed House | 6 m | Est. Value: £642,611
- 23 St. Johns Crescent
4 Bed House | 15 m | Est. Value: £586,961
- 22 St. Johns Crescent
4 Bed House | 31 m | Est. Value: £551,105
- 27 St. Johns Crescent
4 Bed House | 34 m | Est. Value: £524,279
- 16 St. Johns Crescent
3 Bed House | 46 m | Est. Value: £497,336
Location Comparison
Of the 85 addresses on St. Johns Crescent, Whitchurch, Cardiff, CF14, 21, St. Johns Crescent, Cardiff comes out as the 15th largest and the 25th most expensive in our analysis of the public data.
It is also £269k more expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Whitchurch (Cardiff)|300 m away
- Coryton|500 m away
- Rhiwbina|900 m away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












