Our Data Sources
23, St. Isan Road, Cardiff has 21 entries in the Land Registry, most recently in February 2017 and a single entry in the EPC database dated October 2016.
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
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 23, St. Isan Road, Cardiff, we estimate a market value of £644,181 and a rental value of £1,978 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £570,561 and £1,752 per month respectively.
Plot Size
HM Land Registry records the plot of land for 23, St. Isan Road, Cardiff as measuring 428 m2.
That makes it the 4th largest plot in the postcode, where all 16 other houses have recorded plot data.
Energy Efficiency
23, St. Isan Road, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 12 Oct 2016.
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
The most recent sale of 23, St. Isan Road, Cardiff completed on 3rd February 2017 at £445,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 29.3% over the period since February 2017.
- Sold Feb 2017£445,000
- Sold Sep 2005£295,000
Similar Properties Sold Nearby
Since 2015 66 properties similar to 23, St. Isan Road, Cardiff have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th November 2025, was 9, St. Asaph Close, Cardiff, CF14 4LD, a freehold house which sold for £613,000.
Read more about house prices in CF14.
- Sold Nov 2025£613,000 | 4 Bed House9, St. Asaph Close, Cardiff, CF14 4LD9, St. Asaph Close, Cardiff, CF14 4LD
- Sold Aug 2025£550,000 | 5 Bed House1, St. Brioc Road, Cardiff, CF14 4HJ1, St. Brioc Road, Cardiff, CF14 4HJ
- Sold Jul 2025£565,000 | 4 Bed House125, Heathwood Road, Cardiff, CF14 4BJ125, Heathwood Road, Cardiff, CF14 4BJ
- Sold Apr 2025£625,000 | 4 Bed House165, Heathwood Road, Cardiff, CF14 4BN165, Heathwood Road, Cardiff, CF14 4BN
- Sold Dec 2024£675,000 | 4 Bed House159, Heathwood Road, Cardiff, CF14 4BL159, Heathwood Road, Cardiff, CF14 4BL
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 £486,057, ranging from £414,008 to £633,261.
- 23 St. Denis Road
4 Bed House | 26 m | Est. Value: £531,951
- 21 St. Isan Road
4 Bed House | 28 m | Est. Value: £633,261
- 19 St. Isan Road
3 Bed House | 35 m | Est. Value: £458,217
- 36 St. Isan Road
4 Bed House | 43 m | Est. Value: £492,084
- 22 St. Denis Road
3 Bed House | 44 m | Est. Value: £414,008
Location Comparison
Of the 91 addresses on St. Isan Road, Cardiff, CF14, 23, St. Isan Road, Cardiff comes out as the 14th largest and the 2nd most expensive in our analysis of the public data.
It is also £242k more expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|500 m away
- Heath Low Level|500 m away
- Ty Glas|700 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.












