Postcode · London

N21 3DD area guide

Who lives in N21 3DD, what homes sell for, and how it compares on crime, schools and transport.

Neighbourhood: Winchmore Hill
Council: Enfield
Region: London
Neighbourhood population: 1,819 (2024)

N21 3DDLondon

At a glance

What N21 3DD is like

N21 3DD is a postcode in the Winchmore Hill area of Enfield. Because census and crime data isn’t published for single postcodes, the figures here cover the surrounding neighbourhood of about 1,819 people. 93.1% of households own their home, 6% rent privately and 0.7% are in social housing. The largest age group is 40–44, and 62.6% of adults are in work. It ranks among the more affluent parts of England. Higher-harm crime is well below the England and Wales average. Homes in N21 3 sold for a median of £620,000 over the year to August 2026.

Scores

How N21 3DD compares

Headline figures for N21 3DD, set against England as a whole.

AffluenceMore

10.0/ 10

Less deprived than most. Scored from 1 (most deprived in England) to 10 (least deprived).

CrimeMore

4/ 10

Around the middle: 16.0 higher-harm crimes per 1,000 people a year vs 31.1 nationally.

House pricesMore

£620,000

Median over 62 sales in N21 3, −12.7% on the year before.

TransportMore

9.8/ 10

Excellent: 6 stations within a mile, 17 bus stops within 800m.

SchoolsMore

100%

Rated good or better across 12 inspected schools within 1 mile.

Household incomeMore

£98,743

Average annual income before tax, higher than 99% of neighbourhoods in England and Wales.

What stands out

Worth knowing before you invest

Where N21 3DD differs most from the national average.

01
Among the more affluent placesPositive
Scores 10.0 out of 10 on the English Indices of Deprivation 2025, making it less deprived than most of England.
02
Prices fallingLook closer
The median sale price in N21 3 is down 12.7% on the year before.
03
An older population
23.2% of residents are 65 or over, against 18.4% across England.
04
Well connectedPositive
6 stations within a mile and 17 bus stops within a ten-minute walk.
05
Well-rated schoolsPositive
100% of the inspected schools nearby are rated good or better.

Questions

N21 3DD FAQs

Is N21 3DD a good place to live?

Deprivation, crime, schools and transport at a glance.

It scores 10.0 out of 10 on the English Indices of Deprivation 2025, where 10 is the least deprived in England. Higher-harm crime runs at 16.0 per 1,000 people a year, band 4 of 10 nationally. 100% of the inspected schools nearby are rated good or better. Transport connectivity scores 9.8 out of 10 (excellent).

How much does a house cost in N21 3DD?

The median sale price over the last year was £620,000.

Homes in N21 3 sold for a median of £620,000 across 62 sales in the year to August 2026, −12.7% on the year before. Prices come from HM Land Registry’s record of every residential sale.

Is N21 3DD safe?

How recorded crime here compares with the national average.

Higher-harm crime (violence, robbery, burglary, vehicle crime and weapons offences) runs at 16.0 offences per 1,000 people a year around N21 3DD, well below the 31.1 average across England and Wales, band 4 of 10.

Who lives in N21 3DD?

Age, home ownership and housing from the census.

The largest age group is 40–44, at 8.9% of residents. 93.1% of households own their home. The most common property type is semi-detached (61.8%).

Which council covers N21 3DD?

The local authority for N21 3DD is Enfield.

N21 3DD comes under Enfield in London. Council tax, planning applications and bin collections are handled there.

How well connected is N21 3DD?

Connectivity scores 9.8 out of 10.

There are 17 bus stops within 800m and 6 stations and tram stops within a mile, scoring 9.8 out of 10 (excellent). The nearest station is Winchmore Hill Station, 0.6 miles away.

Sources: Census 2021 (ONS); ONS mid-year population estimates; police recorded crime; the English, Welsh and Scottish indices of deprivation; ONS small area income estimates; ONS private rents; DfE, Welsh and Scottish school registers and Ofsted; DfT NaPTAN; ORR estimates of station usage; HM Land Registry Price Paid Data. Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right.

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