M21 is a district with notable trade-offs with strong safety performance. However, health and schools scores are below average. Average house prices of £429K are 1.8× the Greater Manchester median, and crime levels are 100% below the Greater Manchester average.
Best for:Those prioritising safety
🛡️Safety
97
100% below avg
🎓Schools
9
80% Good or Outstanding
🚇Transport
61
14 stops nearby
💷Afford.
29
Avg £429,034
🌿Environ.
20
Good air quality · 21% green
❤️Health
3
1/3 GPs accepting patients
📚Education
27
Below average
👥Community
11
Below average
🛡️
Crime & Safety
100% below avg
Rising1 offences/mo → 2 offences/mo
Monthly avg: 1Peak: 2Low: 1
Source: data.police.uk | Rolling 12 months
🏠
House Prices
+4.2%
Average
£429,034
Median
£406,000
Sales (12m)
359
YoY Change
+38.8%
Sales Volume
115
9
56
90
98
Source: HM Land Registry PPD | Aggregated to postcode district
🎓
Schools
11 nearby
Source: Ofsted | Distances from district centre
🚇
Transport
14 stops
Stations & stops
Bus stops
Source: NaPTAN / ATOC | Distances from district centre
👥
Demographics
551,937 residents
White
56.8%
Ldn 53.8%
Asian
20.9%
Ldn 20.7%
Black
11.9%
Ldn 13.5%
Mixed
5.3%
Ldn 5.7%
Other
5.1%
Ldn 6.3%
M21 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 M21 postcode district, which includes all postcodes starting with M21 (e.g. M21 3RG, M21 4AB, M21 5XX). All postcodes within M21 share the same district-level data.
Data last updated March 2026 · Official UK government sources