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Postcode District

SE21

LONDON

Greater London, London, England

SE21 encompasses LONDON and its surrounding areas in Greater London, London.

Avg price £907,270
1yr change ▲ 2.4%
Crime 62% below avg
Schools 0 Outstanding
Updated 2026-03
Average House Price

£907,270

▲ 2.4% vs last year

This area National avg £287K

216% above national avg

Crime Rate

30.6/1,000

▲ 4.0% vs previous year

This area National avg 81.3/1,000

62% below national avg

Schools (Ofsted)

11 schools

Broadband Speed

118 Mbps

Property Prices in SE21

Source: HM Land Registry Price Paid Data

The average property price in SE21 is £907,270, broadly in line with the Greater London average of £916,252.

Properties in SE21 cost 216.1% more than the England and Wales average of £287,000.

House prices in SE21 have risen 2.4% over the past 12 months and risen 0.0% over five years.

Average Price by Property Type

Type Average Price Sales (12m)
Detached £1,723,813 0
Semi-detached £1,578,405 7
Terraced £1,052,493 7
Flat £715,695 0
All types £907,270 27

5-Year Price History

£905K £910K £916K £921K £927K 2025 2026

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Crime & Safety in SE21

Source: data.police.uk (rolling 12 months)

With 30.6 recorded crimes per 1,000 residents, SE21 has a crime rate well 62% below the national average of 81.3 per 1,000.

Crime by Type vs National Average

Violent crime
8.3 per 1,000 (avg: 22.1 per 1,000)
Burglary
2.0 per 1,000 (avg: 6.8 per 1,000)
Vehicle crime
3.1 per 1,000 (avg: 8.4 per 1,000)
Antisocial behaviour
6.7 per 1,000 (avg: 16.2 per 1,000)
Other theft
4.9 per 1,000 (avg: 9.5 per 1,000)
This area
National average

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Schools in SE21

Source: DfE Get Information About Schools / Ofsted

SE21 has 11 schools within or near its boundaries, including 0 rated Good by Ofsted.

Nearest Schools

School Type Ofsted Distance
Turney Primary and Secondary Special School Primary Not yet inspected 0 mi
Alleyn's Oakfield Primary Not yet inspected 0 mi
Rosemead Preparatory School Primary Not yet inspected 0 mi
Dulwich Wood Nursery School Primary Not yet inspected 0 mi
Dulwich Wood Primary School Primary Not yet inspected 0 mi

0

Outstanding

0

Good

0

Requires improvement

0

Inadequate

Demographics

Source: ONS Census 2021

18,857

Population

37

Median Age

38%

Owner-Occupied

80%

Economically Active

Tenure Type

Owner-occupied
38.0%
Private rent
40.0%
Social rent
22.0%

Broadband & Connectivity

Source: Ofcom Connected Nations

Average broadband download speeds in SE21 are 118.0 Mbps, with 88% of premises having access to superfast broadband and 47% with full fibre (FTTP) connectivity.

118.0 Mbps

Avg Download

29.5 Mbps

Avg Upload

88%

Superfast Coverage

55%

Ultrafast Coverage

47%

Full Fibre (FTTP)

Council Tax

Source: Valuation Office Agency

Council tax in SE21 is collected by London Council. The Band D rate is £1,127/year.

Band A
8.0%
Band B
14.0%
Band C
25.0%
Band D
22.0%
Band E
16.0%
Band F
9.0%
Band G
5.0%
Band H
1.0%

Area Summary

SE

SE21 — LONDON

Area Summary

SE21 (LONDON) offers above-average property prices (£907,270, 216% above national average), low crime (62% below national average), 11 nearby schools, and excellent broadband (118 Mbps average).

Prices

Above avg

Safety

Low crime

Schools

Weak

Broadband

Good

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