# CF23 9NH: area report for a postcode in Cardiff

CF23 9NH is a postcode in Cardiff.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Cardiff. Open the map at CF23 9NH for neighbourhoods and points.

In: [Cardiff](https://openindex.co.uk/cardiff) › [CF23](https://openindex.co.uk/postcode/cf23) › [CF23 9](https://openindex.co.uk/postcode/cf23-9)

## Around this postcode

- **21 crimes within 500 m**: August, up 17% on July. Cardiff 017B: 94 a year per 1,000 people. (Map point) https://openindex.co.uk/map/street-crime?around=-3.1485,51.5180,CF239NH
- **Heath High Level, 2.3 km**: About 29 minutes on foot. (Exact point) https://openindex.co.uk/map/stations?around=-3.1485,51.5180,CF239NH
- **4 schools within 800 m**: Nearest is 110 m away. (Exact point) https://openindex.co.uk/map/schools?around=-3.1485,51.5180,CF239NH
- **Outside flood zones**: Nearest zone is 260 m north east. (Outline) https://openindex.co.uk/map/flood-zones?around=-3.1485,51.5180,CF239NH
- **Wales’s most deprived 10%**: This neighbourhood, Cardiff 017B. (Neighbourhood) https://openindex.co.uk/map/deprivation-wales?around=-3.1485,51.5180,CF239NH
- **£272,252 average price**: For the whole of Cardiff, July 2026. (Council) https://openindex.co.uk/map/house-prices?around=-3.1485,51.5180,CF239NH
- **2 GP practices within 1 km**: Nearest is 460 m away. (Postcode) https://openindex.co.uk/map/gp-practices?around=-3.1485,51.5180,CF239NH
- **3 supermarkets within 1 km**: Nearest is 790 m away. (Exact point) https://openindex.co.uk/map/supermarkets?around=-3.1485,51.5180,CF239NH
- **Gigabit broadband for every home and business at CF23 9NH**: Superfast for 100%. What can be ordered, January 2026. (Postcode) https://openindex.co.uk/map/broadband-by-postcode?around=-3.1485,51.5180,CF239NH
- **In a radon Affected Area, class 3 of 6**: 3% to 5% of homes in this 1 km square are estimated to be at or above the radon Action Level. (1 km grid) https://openindex.co.uk/map/radon?around=-3.1485,51.5180,CF239NH
- **12.2 µg/m³ nitrogen dioxide**: Modelled yearly average for this 1 km square, 2025. (1 km grid) https://openindex.co.uk/map/nitrogen-dioxide?around=-3.1485,51.5180,CF239NH

## Nearest schools

| School | Phase | Distance | Ofsted | Results |
| --- | --- | --- | --- | --- |
| [ST PHILIP EVANS PRIMARY SCHOOL](https://openindex.co.uk/school/st-philip-evans-primary-school-w6813374) | Primary | 110 m (1 minute on foot) | Ofsted inspects schools in England only | – |
| [ST DAVID'S C/W PRIMARY SCHOOL](https://openindex.co.uk/school/st-davids-c-w-primary-school-w6813371) | Primary | 480 m (6 minutes on foot) | Ofsted inspects schools in England only | – |
| [St Teilo's C-in-W High School](https://openindex.co.uk/school/st-teilos-c-in-w-high-school-w6814609) | Secondary | 670 m (8 minutes on foot) | Ofsted inspects schools in England only | – |
| [SPRINGWOOD PRIMARY SCHOOL](https://openindex.co.uk/school/springwood-primary-school-w6812096) | Primary | 730 m (9 minutes on foot) | Ofsted inspects schools in England only | – |
| [Glyncoed Primary](https://openindex.co.uk/school/glyncoed-primary-w6812328) | Primary | 810 m (10 minutes on foot) | Ofsted inspects schools in England only | – |
| [Ysgol Gynradd Gymraeg Pen-Y-Groes](https://openindex.co.uk/school/ysgol-gynradd-gymraeg-pen-y-groes-w6812323) | Primary | 880 m (11 minutes on foot) | Ofsted inspects schools in England only | – |
| [BRYN CELYN PRIMARY SCHOOL](https://openindex.co.uk/school/bryn-celyn-primary-school-w6812107) | Primary | 880 m (11 minutes on foot) | Ofsted inspects schools in England only | – |
| [THE HOLLIES SCHOOL](https://openindex.co.uk/school/the-hollies-school-w6817019) | Special | 990 m (12 minutes on foot) | Ofsted inspects schools in England only | – |

## Recent sales nearby

| Month | Price | Home | Distance |
| --- | --- | --- | --- |
| July 2025 | £212,500 | Semi-detached, established, freehold | 10 m |
| October 2025 | £180,000 | Terraced, established, freehold | 80 m |
| October 2025 | £191,000 | Terraced, established, freehold | 100 m |
| November 2024 | £229,000 | Terraced, established, freehold | 130 m |
| July 2026 | £129,000 | Semi-detached, established, freehold | 130 m |
| April 2026 | £190,000 | Terraced, established, freehold | 130 m |
| May 2024 | £113,000 | Flat or maisonette, established, leasehold | 160 m |
| January 2025 | £205,000 | Terraced, established, freehold | 190 m |

## Within 1 km

- GP practices: LLANEDEYRN HEALTH CENTRE (460 m); ST. DAVIDS MEDICAL CENTRE (810 m)
- Pharmacies: HOPWOODS PHARMACY (610 m); WELL (700 m)
- Dental practices: ST DAVID'S DENTAL CLINIC (810 m); LLANEDEYRN DENTAL PRACTICE (840 m)
- Supermarkets: Farmfoods Pentwyn Cardiff (790 m, Farmfoods); Morrisons Daily Cardiff Pentwyn Glyncoed (840 m, Morrisons); Spar - Pentwyn (890 m, Spar)

## Key figures

- **Average house price: £272,252** (July 2026). Cardiff’s average house price was £272,252 in July 2026 (HM Land Registry). Up 2.7% in a year. Source: UK House Price Index, July 2026. Published 16 September 2026.
- **Median full-time pay: £36,946** (2025). Full-time workers living in Cardiff earned a median of £36,946 in 2025 (ONS earnings survey). 121st lowest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 7.4×** (2025). A home in Cardiff costs 7.4 times local full-time pay. Joint 167th least affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 16 September 2026.
- **Population estimate: 381,516** (2025). Cardiff’s population was an estimated 381,516 in mid-2025 (ONS population estimates). Down 0.1% in a year. Source: Mid-year population estimates, 2025. Published 1 October 2026.

## Cardiff 017B (Neighbourhood)

- **Median sale price: £195,000** (2025). The median price paid for a home in Cardiff 017B was £195,000 in 2025. Joint 6,070th cheapest of 31,750. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 1,729** (2021). Cardiff 017B had 1,729 usual residents at the census (ONS Census 2021). Joint 12,376th most populated of 46,844. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026.
- **Gigabit broadband coverage: 97.8%** (January 2026). In Cardiff 017B, 97.8% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026.
- **Claimant rate: 6.6%** (August 2026). In Cardiff 017B, 6.6% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026 (ONS via Nomis). UK 3.9%. Source: Claimant count (Nomis), August 2026. Published 15 September 2026.

## CF23 (Postcode district)

- **Median sale price: £290,000** (2025). The median price paid for a home in CF23 was £290,000 in 2025. Joint 1,065th cheapest of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 48,085** (2021). CF23 had 48,085 usual residents at the census (ONS Census 2021). 246th most populated of 2,756. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026.
- **People in radon Affected Area squares: 96%** (2022). About 96% of people in CF23 live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022.
- **Gigabit broadband coverage: 95.9%** (January 2026). In CF23, 95.9% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026.

## About

- Type: Postcode
- Council: [Cardiff](https://openindex.co.uk/cardiff)
- Centre: 51.5180, -3.1485

Council: [Cardiff](https://openindex.co.uk/cardiff) (Welsh council, 100%).

## Your MP

- [Cardiff East](https://openindex.co.uk/constituency/cardiff-east): Jo Stevens (Labour), MP since July 2024.

As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

## Sources

- [Street-level crime](https://openindex.co.uk/sources/street-crime), August 2026 (Map point)
- [Rail and Tube stations](https://openindex.co.uk/sources/stations), 2024/25 (Exact point)
- [Schools](https://openindex.co.uk/sources/schools) (Exact point)
- [Flood zones](https://openindex.co.uk/sources/flood-zones) (Outline)
- [Welsh Index of Multiple Deprivation 2025](https://openindex.co.uk/sources/deprivation-wales), 2025 (Neighbourhood)
- [Average house price](https://openindex.co.uk/sources/house-prices), July 2026 (Council)
- [GP practices](https://openindex.co.uk/sources/gp-practices) (Postcode)
- [Supermarkets](https://openindex.co.uk/sources/supermarkets) (Exact point)
- [Broadband by postcode](https://openindex.co.uk/sources/broadband-by-postcode), January 2026 (Postcode)
- [Radon potential](https://openindex.co.uk/sources/radon) (1 km grid)
- [Nitrogen dioxide (NO2)](https://openindex.co.uk/sources/nitrogen-dioxide), 2025 (1 km grid)

On the map: https://openindex.co.uk/map/sold-prices?around=-3.1485,51.5180,CF239NH

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/cf23-9nh.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.8, https://doi.org/10.5281/zenodo.23508850. The HTML page: https://openindex.co.uk/postcode/cf23-9nh