Our Data Sources
17, St. Isan Road, Cardiff has 21 entries in the Land Registry, most recently in August 2019 and a single entry in the EPC database dated June 2011.
We combine this information with that 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 17, St. Isan Road, Cardiff would be worth £473,813, with a potential rental value of £1,770 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £419,663, with a rental value of £1,568 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, St. Isan Road, Cardiff occupies a 294 m2 plot as recorded by HM Land Registry.
All 16 other houses in this postcode have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
17, St. Isan Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Jun 2011.
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
17, St. Isan Road, Cardiff last changed hands on 2nd August 2019, selling for £379,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 6.6% since August 2019.
- Sold Aug 2019£379,000
- Sold Jun 1997£98,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 272 sales of comparable properties within 660 metres of 17, St. Isan Road, Cardiff since 2016.
Most recently, 23, St. Malo Road, Cardiff, CF14 4HL, a freehold house, sold at £465,000 on the 10th October 2025.
Read more about house prices in CF14.
- Sold Oct 2025£465,000 | 3 Bed House23, St. Malo Road, Cardiff, CF14 4HL23, St. Malo Road, Cardiff, CF14 4HL
- Sold Jul 2025£450,000 | 3 Bed House20, St. Brioc Road, Cardiff, CF14 4HJ20, St. Brioc Road, Cardiff, CF14 4HJ
- Sold Jul 2025£400,000 | 3 Bed House25, St. Edwen Gardens, Cardiff, CF14 4JZ25, St. Edwen Gardens, Cardiff, CF14 4JZ
- Sold Jun 2025£386,000 | 4 Bed House65, Heathway, Cardiff, CF14 4JR65, Heathway, Cardiff, CF14 4JR
- Sold May 2025£480,000 | 4 Bed House150, Heathwood Road, Cardiff, CF14 4BQ150, Heathwood Road, Cardiff, CF14 4BQ
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 £498,756, ranging from £414,008 to £633,261.
- 19 St. Isan Road
3 Bed House | 10 m | Est. Value: £458,217
- 21 St. Isan Road
4 Bed House | 17 m | Est. Value: £633,261
- 11 St. Isan Road
4 Bed House | 25 m | Est. Value: £569,018
- 22 St. Denis Road
3 Bed House | 35 m | Est. Value: £414,008
- 23 Cefn Carnau Road
4 Bed House | 41 m | Est. Value: £457,256
Location Comparison
Our analysis of the public data ranks 17, St. Isan Road, Cardiff as the 70th largest and the 34th most expensive of the 91 addresses on St. Isan Road, Cardiff, CF14.
Against the CF14 postcode district average, it is £79k more expensive than the typical property.
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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












