N20 is a district with notable trade-offs with strong health and education scores. However, affordability and environment scores are below average. Average house prices of £827K are 1.5× the London median, and crime levels are 69% below the London average.
Best for:Health-conscious residents
🛡️Safety
51
69% below avg
🎓Schools
45
100% Good or Outstanding
🚇Transport
41
1 rail stations nearby
💷Afford.
3
Avg £826,938
🌿Environ.
39
Moderate air quality · 36% green
❤️Health
98
1/2 GPs accepting patients
📚Education
98
Above average
👥Community
71
Strong community
🛡️
Crime & Safety
69% below avg
Rising108 offences/mo → 151 offences/mo
Monthly avg: 126Peak: 175Low: 92
Source: data.police.uk | Rolling 12 months
🏠
House Prices
-0.8%
Average
£826,938
Median
£675,000
Sales (12m)
199
YoY Change
-50.5%
Sales Volume
90
5
26
45
38
Source: HM Land Registry PPD | Aggregated to postcode district
🎓
Schools
10 nearby
Source: Ofsted | Distances from district centre
🚇
Transport
17 stops
Stations & stops
Bus stops
Source: NaPTAN / ATOC | Distances from district centre
👥
Demographics
389,343 residents
White
57.7%
Ldn 53.8%
Asian
19.3%
Ldn 20.7%
Other
9.8%
Ldn 6.3%
Black
7.9%
Ldn 13.5%
Mixed
5.4%
Ldn 5.7%
N20 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 N20 postcode district, which includes all postcodes starting with N20 (e.g. N20 3RG, N20 4AB, N20 5XX). All postcodes within N20 share the same district-level data.
Data last updated March 2026 · Official UK government sources