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Postcode sector · Eastbourne

BN21 3 area guide

Who lives in BN21 3, what homes sell for, and how it compares on crime, schools and transport.

Council
Eastbourne
Region
South East
Population
17,058 (2024)
At a glance

What BN21 3 is like

The BN21 3 postcode sector in Eastbourne covers 212 live postcodes and is home to about 17,058 people across 8 census neighbourhoods. 38.5% of households own their home, 53.1% rent privately and 7.8% are in social housing. The biggest age group is 30–34, and 52.8% of adults are in work. On deprivation it sits close to the middle of the range for England. Higher-harm crime is in the top bands nationally. Homes in BN21 3 sold for a median of £150,000 over the year to August 2026.

Scores

How BN21 3 compares

Each figure is set against England as a whole. Follow a score for the detail behind it.

AffluenceMore
3.1/ 10

Around the middle — decile 1 is the most deprived tenth of England, 10 the least.

CrimeMore
9/ 10

Higher than most — 77.6 higher-harm crimes per 1,000 people a year vs 31.1 nationally.

House pricesMore
£150,000

Median over 76 sales in BN21 3, −9.3% on the year before.

TransportMore
5.0/ 10

Good — 1 station within a mile, 56 bus stops within 800m.

SchoolsMore
0%

of 1 rated schools in BN21 3 are good or better.

Household incomeMore
£45,374

Average a year, before tax — higher than 28% of neighbourhoods in England and Wales.

What stands out

Worth knowing before you invest

Only flagged where this area is materially different from the national picture.

  1. 01
    A big private rental marketPositive

    53.1% of households rent privately, against 20.5% across England. Tenant demand is established here.

  2. 02
    Higher crime than mostLook closer

    77.6 higher-harm crimes per 1,000 people a year, against 31.1 across England and Wales.

  3. 03
    A young populationPositive

    25.2% of residents are 20 to 34 — the age group that rents most — against 19.6% across England.

  4. 04
    Prices fallingLook closer

    The median sale price in BN21 3 is down 9.3% on the year before.

Questions

BN21 3 FAQs

01
Is BN21 3 a good place to live?

Deprivation, crime, schools and transport at a glance.

On the English Indices of Deprivation 2025 it averages decile 3.1 of 10, where 10 is the least deprived tenth of England. Higher-harm crime runs at 77.6 per 1,000 people a year, band 9 of 10 nationally. 0% of the inspected schools nearby are rated good or better. Transport connectivity scores 5.0 out of 10 (good).
02
How much does a house cost in BN21 3?

The median sale price over the last year was £150,000.

Homes in BN21 3 sold for a median of £150,000 across 76 sales in the year to August 2026, −9.3% on the year before. Prices come from HM Land Registry's record of every residential sale.
03
Is BN21 3 safe?

How crime here compares with the rest of the country.

Higher-harm crime — violence, robbery, burglary, vehicle crime and weapons offences — runs at 77.6 offences per 1,000 people a year around BN21 3, more than double the 31.1 average across England and Wales, band 9 of 10.
04
Who lives in BN21 3?

Age, home ownership and housing from the census.

The biggest age group is 30–34, at 9% of residents. 38.5% of households own their home. The most common home is purpose-built flat (47.8%).
05
Which council covers BN21 3?

BN21 3 is in Eastbourne.

BN21 3 is in Eastbourne, in South East. Council tax, planning applications and bin collections are handled there.
06
How well connected is BN21 3?

Connectivity scores 5.0 out of 10.

There are 56 bus stops within 800m and 1 station or tram stop within a mile, scoring 5.0 out of 10 (good). The nearest station is Eastbourne Rail Station, 0.3 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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