Postcode sector · N21 3

London N21 3 area guide

157 postcodes · 157 postcodes

Is London N21 3 a good place to live?

In London (N21 3), recorded crime is 7% above the national average, homes sell for around £834,650 on average, there are 3 schools in the area, flood risk from rivers and the sea is none, and it ranks as close to the national average for deprivation (deprivation decile 7/10, where 1 is most deprived).

Official UK open data · crime to 2026-04 · HM Land Registry, Police.uk, Environment Agency, GIAS/Ofsted, ONS 2021. Free to browse.

Flood risk in London N21 3

London N21 3 has no significant flood risk from rivers or the sea; none of its ~3,325 assessed properties fall in a modelled rivers-and-sea flood zone.

Source: Environment Agency, Risk of Flooding from Rivers and Sea, updated 2026-06-27. Surface-water and groundwater flooding are modelled separately and are not included here. Commission an official flood search before purchase.

Sold-price trend (1995–2026)

1995: £123,391 (104 sales)1996: £108,760 (140 sales)1997: £134,949 (165 sales)1998: £144,315 (134 sales)1999: £177,155 (144 sales)2000: £248,426 (116 sales)2001: £238,912 (150 sales)2002: £286,600 (146 sales)2003: £314,155 (141 sales)2004: £307,311 (110 sales)2005: £339,942 (103 sales)2006: £396,875 (154 sales)2007: £420,196 (104 sales)2008: £411,808 (82 sales)2009: £376,420 (82 sales)2010: £554,483 (72 sales)2011: £460,897 (70 sales)2012: £397,199 (92 sales)2013: £469,614 (104 sales)2014: £570,362 (113 sales)2015: £672,361 (88 sales)2016: £641,154 (92 sales)2017: £723,279 (97 sales)2018: £653,349 (81 sales)2019: £619,304 (80 sales)2020: £665,710 (71 sales)2021: £737,024 (144 sales)2022: £772,233 (93 sales)2023: £750,632 (59 sales)2024: £834,650 (81 sales)2025: £806,907 (94 sales)2026: £683,731 (13 sales) 2026: £683,731 (13 sales) — part year so far £834,650 £108,760 1995 2026*

Annual average (mean) sold price in N21 3, 1995–2026. 2026 is a part year (13 sales so far) — shown greyed. Hover a point to read its value. Source: HM Land Registry Price Paid.

Recorded crime trend

Aug 24: 25 crimesSep 24: 42 crimesOct 24: 40 crimesNov 24: 47 crimesDec 24: 32 crimesJan 25: 30 crimesFeb 25: 43 crimesMar 25: 43 crimesApr 25: 29 crimesMay 25: 29 crimesJun 25: 51 crimesJul 25: 38 crimesAug 25: 44 crimesSep 25: 37 crimesOct 25: 61 crimesNov 25: 33 crimesDec 25: 38 crimesJan 26: 51 crimesFeb 26: 41 crimesMar 26: 32 crimesApr 26: 45 crimes Apr 26: 45 crimes 61 25 Aug 24 Apr 26

Recorded crimes per month in N21 3 (Aug 24–Apr 26, average 40/month). Hover a point to read the count. Source: Police.uk street-level data.

Who lives here

Median age
41
One-person households
26%
Households with children
33%
Households
6,469

Owned 68% · Social rent 7% · Private rent 25%

Census 2021 (ONS), for N21 3.

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London N21 3: frequently asked questions

Is London N21 3 a good place to live?

In London (N21 3), recorded crime is 7% above the national average, homes sell for around £834,650 on average, there are 3 schools in the area, flood risk from rivers and the sea is none, and it ranks as close to the national average for deprivation (deprivation decile 7/10, where 1 is most deprived).

What is the crime rate in London N21 3?

Recorded crime in London N21 3 runs at 286.6 per 1,000 properties, 7% above the national average (Police.uk, 2026-04).

Is London N21 3 safe?

Crime in London N21 3 is above the national average. Recorded crime in London N21 3 runs at 286.6 per 1,000 properties, 7% above the national average (Police.uk, 2026-04).

How much are house prices in London N21 3?

Homes in London N21 3 sell for around £834,650 on average, based on 81 recorded sales (HM Land Registry).

Is London N21 3 at risk of flooding?

London N21 3 has no significant flood risk from rivers or the sea; none of its ~3,325 assessed properties fall in a modelled rivers-and-sea flood zone.

How many schools are there in London N21 3?

There are 3 schools in London N21 3 (1 primary, 1 secondary), per the DfE Get Information about Schools register.

Is London N21 3 a deprived area?

London N21 3 sits in deprivation decile 7 of 10 (1 = most deprived), making it around the national average for England (English Indices of Deprivation, ONS).