SE23 faces structural challenges across several domains with strong education performance. However, affordability and environment scores are below average. Average house prices of £582K sit close to the London median, and crime levels are 34% below the London average.
🛡️Safety
27
34% below avg
🎓Schools
45
100% Good or Outstanding
🚇Transport
57
2 rail stations nearby
💷Afford.
12
Avg £581,799
🌿Environ.
12
Moderate air quality · 23% green
❤️Health
49
5/8 GPs accepting patients
📚Education
86
Above average
👥Community
35
Below average
🛡️
Crime & Safety
34% below avg
Stable259 offences/mo → 245 offences/mo
Monthly avg: 266Peak: 331Low: 215
Source: data.police.uk | Rolling 12 months
🏠
House Prices
+2.7%
Average
£581,799
Median
£500,000
Sales (12m)
437
YoY Change
-24.3%
Sales Volume
183
11
68
98
88
Source: HM Land Registry PPD | Aggregated to postcode district
🎓
Schools
12 nearby
Source: Ofsted | Distances from district centre
🚇
Transport
15 stops
Stations & stops
Bus stops
Source: NaPTAN / ATOC | Distances from district centre
👥
Demographics
300,551 residents
White
51.5%
Ldn 53.8%
Black
26.8%
Ldn 13.5%
Asian
9%
Ldn 20.7%
Mixed
8.1%
Ldn 5.7%
Other
4.7%
Ldn 6.3%
SE23 has a similar ethnic makeup to the London average. The vertical markers show the London average.
Source: ONS Census 2021 (TS021, TS007a) | Aggregated from LSOA to postcode district
This page covers the SE23 postcode district, which includes all postcodes starting with SE23 (e.g. SE23 3RG, SE23 4AB, SE23 5XX). All postcodes within SE23 share the same district-level data.
Data last updated March 2026 · Official UK government sources