# CF23 5QY: area report for a postcode in Cardiff

CF23 5QY 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 5QY for neighbourhoods and points.

In: [Cardiff](https://openindex.co.uk/cardiff) › [CF23](https://openindex.co.uk/postcode/cf23) › [CF23 5](https://openindex.co.uk/postcode/cf23-5)

## Around this postcode

- **10 crimes within 500 m**: August, down 23% on July. Cardiff 019C: 22 a year per 1,000 people. (Map point) https://openindex.co.uk/map/street-crime?around=-3.1775,51.5150,CF235QY
- **Heath Low Level, 320 m**: About 4 minutes on foot. (Exact point) https://openindex.co.uk/map/stations?around=-3.1775,51.5150,CF235QY
- **2 schools within 800 m**: Nearest is 370 m away. (Exact point) https://openindex.co.uk/map/schools?around=-3.1775,51.5150,CF235QY
- **Outside flood zones**: Nearest zone is 20 m east. (Outline) https://openindex.co.uk/map/flood-zones?around=-3.1775,51.5150,CF235QY
- **Wales’s least deprived 10%**: This neighbourhood, Cardiff 019C. (Neighbourhood) https://openindex.co.uk/map/deprivation-wales?around=-3.1775,51.5150,CF235QY
- **£272,252 average price**: For the whole of Cardiff, July 2026. (Council) https://openindex.co.uk/map/house-prices?around=-3.1775,51.5150,CF235QY
- **1 GP practice within 1 km**: Nearest is 930 m away. (Postcode) https://openindex.co.uk/map/gp-practices?around=-3.1775,51.5150,CF235QY
- **1 supermarket within 1 km**: Nearest is 540 m away. (Exact point) https://openindex.co.uk/map/supermarkets?around=-3.1775,51.5150,CF235QY
- **Gigabit broadband for every home and business at CF23 5QY**: Superfast for 100%. What can be ordered, January 2026. (Postcode) https://openindex.co.uk/map/broadband-by-postcode?around=-3.1775,51.5150,CF235QY
- **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=-3.1775,51.5150,CF235QY
- **10.1 µg/m³ nitrogen dioxide**: Modelled yearly average for this 1 km square, 2025. (1 km grid) https://openindex.co.uk/map/nitrogen-dioxide?around=-3.1775,51.5150,CF235QY

## Nearest schools

| School | Phase | Distance | Ofsted | Results |
| --- | --- | --- | --- | --- |
| [CARDIFF HIGH SCHOOL](https://openindex.co.uk/school/cardiff-high-school-w6814039) | Secondary | 370 m (5 minutes on foot) | Ofsted inspects schools in England only | – |
| [LAKESIDE PRIMARY SCHOOL](https://openindex.co.uk/school/lakeside-primary-school-w6812074) | Primary | 680 m (9 minutes on foot) | Ofsted inspects schools in England only | – |
| [RHYDYPENAU PRIMARY SCHOOL](https://openindex.co.uk/school/rhydypenau-primary-school-w6812041) | Primary | 820 m (10 minutes on foot) | Ofsted inspects schools in England only | – |
| [TON-YR-YWEN PRIMARY SCHOOL](https://openindex.co.uk/school/ton-yr-ywen-primary-school-w6812052) | Primary | 1.1 km (14 minutes on foot) | Ofsted inspects schools in England only | – |
| [SPRINGWOOD PRIMARY SCHOOL](https://openindex.co.uk/school/springwood-primary-school-w6812096) | Primary | 1.4 km (17 minutes on foot) | Ofsted inspects schools in England only | – |
| [COED GLAS C P SCHOOL](https://openindex.co.uk/school/coed-glas-c-p-school-w6812072) | Primary | 1.5 km (19 minutes on foot) | Ofsted inspects schools in England only | – |
| [YSGOL MYNYDD BYCHAN](https://openindex.co.uk/school/ysgol-mynydd-bychan-w6812180) | Primary | 1.5 km (19 minutes on foot) | Ofsted inspects schools in England only | – |
| [ALL SAINTS C/W PRIMARY](https://openindex.co.uk/school/all-saints-c-w-primary-w6813357) | Primary | 1.6 km (20 minutes on foot) | Ofsted inspects schools in England only | – |

## Recent sales nearby

| Month | Price | Home | Distance |
| --- | --- | --- | --- |
| September 2025 | £626,000 | Detached, established, freehold | 10 m |
| May 2026 | £585,000 | Semi-detached, established, freehold | 90 m |
| February 2025 | £550,000 | Semi-detached, established, freehold | 130 m |
| October 2025 | £559,000 | Semi-detached, established, freehold | 180 m |
| April 2023 | £650,080 | Semi-detached, established, freehold | 180 m |
| September 2025 | £907,950 | Detached, established, freehold | 180 m |
| June 2026 | £335,000 | Semi-detached, established, freehold | 210 m |
| June 2025 | £770,000 | Detached, established, freehold | 220 m |

## Within 1 km

- Stations: Heath Low Level (320 m, 4 minutes on foot); Heath High Level (320 m, 4 minutes on foot)
- GP practices: ST. ISAN ROAD SURGERY (930 m)
- Pharmacies: LAKESIDE PHARMACY (530 m); LLANISHEN PHARMACY (670 m); ANDREW J HALES PHARMACY (850 m)
- Dental practices: LAKESIDE DENTAL PRACTICE (440 m); DENTAL SURGERY (690 m)
- Supermarkets: Tesco Cardiff Lakeside Express (540 m, Tesco)

## 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 019C (Neighbourhood)

- **Median sale price: £542,500** (2025). The median price paid for a home in Cardiff 019C was £542,500 in 2025. Joint 3,712th most expensive of 31,750. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 1,602** (2021). Cardiff 019C had 1,602 usual residents at the census (ONS Census 2021). Joint 18,012th 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: 99.7%** (January 2026). In Cardiff 019C, 99.7% 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: 0.9%** (August 2026). In Cardiff 019C, 0.9% 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: 51.5150, -3.1775

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=-3.1775,51.5150,CF235QY

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/cf23-5qy.

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/cf23-5qy