CF23 8SJ
PostcodeA postcode in Cardiff 003A, Pontprennau and Old St Mellons ward, Cardiff.
This report describes the area around CF23 8SJ, not any one home. Each figure is shown at the level it was published: the postcode, a 1 km square, the neighbourhood or the whole council, as its tag says.
Around CF23 8SJ
- 31 crimes within 500 mAugust, up 7% on JulyCardiff 003A: 54 a year per 1,000 peopleMap point
- Llanishen, 1.9 kmAbout 24 minutes on footExact point
- 2 schools within 800 mNearest is 540 m awayExact point
- Outside flood zonesNearest zone is 150 m westOutline
- Wales’s least deprived 20%This neighbourhood, Cardiff 003ANeighbourhood
- £272,252 average priceFor the whole of Cardiff, July 2026Council
- 2 GP practices within 1 kmNearest is 280 m awayPostcode
- 3 supermarkets within 1 kmNearest is 240 m awayExact point
- Gigabit broadband for every home and business at CF23 8SJSuperfast for 100%. What can be ordered, January 2026Postcode
- In a radon Affected Area, class 3 of 63% to 5% of homes in this 1 km square are estimated to be at or above the radon Action Level1 km grid
- 10.3 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near CF23 8SJ
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| CORPUS CHRISTI CATHOLIC HIGH SCHOOL Secondary | 540 m 7 minutes on foot | Ofsted inspects schools in England only |
| Glyncoed Primary Primary | 720 m 9 minutes on foot | Ofsted inspects schools in England only |
| ST BERNADETTES PRIMARY SCHOOL Primary | 870 m 11 minutes on foot | Ofsted inspects schools in England only |
| THE HOLLIES SCHOOL Special | 1 km 12 minutes on foot | Ofsted inspects schools in England only |
| Pontprennau Primary | 1.1 km 14 minutes on foot | Ofsted inspects schools in England only |
| BRYN CELYN PRIMARY SCHOOL Primary | 1.1 km 14 minutes on foot | Ofsted inspects schools in England only |
| Ysgol Gynradd Gymraeg Pen-Y-Groes Primary | 1.1 km 14 minutes on foot | Ofsted inspects schools in England only |
| ST DAVID'S C/W PRIMARY SCHOOL Primary | 1.2 km 14 minutes on foot | Ofsted inspects schools in England only |
Distances are in a straight line. Councils and schools set catchments and admissions, which Open Index doesn’t map: the council’s schools pages. Ofsted outcomes are as published, each with its date; grades under different frameworks can’t be compared.
Recent sales near CF23 8SJ
Latest sale at each postcode- £311,000Borage Close, CF23 8SJApril 2025, semi-detached, established, freehold10 m
- £492,000Hyssop Close, CF23 8SPMay 2025, detached, established, freehold80 m
- £485,000Peppermint Drive, CF23 8SHAugust 2025, detached, established, freehold80 m
- £285,000Glyn Rhosyn, CF23 7DTAugust 2026, semi-detached, established, freehold110 m
- £225,000Lovage Close, CF23 8SBSeptember 2025, terraced, established, leasehold110 m
- £387,500Dartington Drive, CF23 8SAAugust 2025, semi-detached, established, freehold130 m
- £220,500Ty Cerrig, CF23 7DNAugust 2026, terraced, established, freehold130 m
- £290,000Glyn Rhosyn, CF23 7DSAugust 2026, semi-detached, established, freehold150 m
HM Land Registry sales at nearby postcodes, by street and postcode only, never a house number. Sales take weeks to be registered. Every sale on the map
Within 1 km of CF23 8SJ
In a straight lineGP practices
- CYNCOED MEDICAL PRACTICE280 m
- ST. DAVIDS MEDICAL CENTRE870 m
Pharmacies
- WELL930 m
Dental practices
- ST DAVID'S DENTAL CLINIC870 m
Supermarkets
- Aldi Pentwyn CardiffAldi240 m
- Morrisons Daily Cardiff Pentwyn GlyncoedMorrisons750 m
- Co-op Cyncoed RoadThe Co-operative Group990 m
The neighbourhood: Cardiff 003A
Everything about Cardiff 003AThe postcode district: CF23
Everything about CF23Your MP
- Anna McMorrinLabourMP for Cardiff North
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Where these figures come from
- Street-level crimeAugust 2026Map point
- Rail and Tube stations2024/25Exact point
- SchoolsExact point
- Flood zonesOutline
- Welsh Index of Multiple Deprivation 20252025Neighbourhood
- Average house priceJuly 2026Council
- GP practicesPostcode
- SupermarketsExact point
- Broadband by postcodeJanuary 2026Postcode
- Radon potential1 km grid
- Nitrogen dioxide (NO2)20251 km grid
Counts, distances and walking times are worked out by Open Index from each layer’s published points and outlines, in a straight line from the postcode’s centre. Street names © OpenStreetMap contributors.