SE20 is a mixed but generally solid area with strong schools and health scores. However, safety and affordability scores are below average. Average house prices of £453K sit close to the London median, and all rated schools are Good or Outstanding.
Best for:Families prioritising schoolsHealth-conscious residents
🛡️Safety
22
23% below avg
🎓Schools
98
100% Good or Outstanding
🚇Transport
83
6 rail stations nearby
💷Afford.
26
Avg £453,050
🌿Environ.
61
Moderate air quality · 45% green
❤️Health
95
5/6 GPs accepting patients
📚Education
94
Above average
👥Community
81
Strong community
🛡️
Crime & Safety
23% below avg
Stable274 offences/mo → 273 offences/mo
Monthly avg: 312Peak: 407Low: 264
Source: data.police.uk | Rolling 12 months
🏠
House Prices
+3.0%
Average
£453,050
Median
£408,000
Sales (12m)
279
YoY Change
-6.0%
Sales Volume
103
11
54
63
59
Source: HM Land Registry PPD | Aggregated to postcode district
🎓
Schools
5 nearby
Source: Ofsted | Distances from district centre
🚇
Transport
25 stops
Stations & stops
Bus stops
Source: NaPTAN / ATOC | Distances from district centre
👥
Demographics
329,989 residents
White
76.5%
Ldn 53.8%
Asian
8.3%
Ldn 20.7%
Black
7.6%
Ldn 13.5%
Mixed
5.4%
Ldn 5.7%
Other
2.3%
Ldn 6.3%
SE20 is significantly less diverse than the London average, with 76.5% identifying as White compared to 53.8% across London. The vertical markers show the London average.
Source: ONS Census 2021 (TS021, TS007a) | Aggregated from LSOA to postcode district
This page covers the SE20 postcode district, which includes all postcodes starting with SE20 (e.g. SE20 3RG, SE20 4AB, SE20 5XX). All postcodes within SE20 share the same district-level data.
Data last updated March 2026 · Official UK government sources