Property market
The five-year median is £490,000 from 1 recorded sale in SS9 3AP. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Southend-on-Sea is £325,586 in June 2026, up 3.7% year on year.
SS9 3AP
Belfairs · Southend-on-Sea · England
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Leigh-On-Sea
- Ward
- Belfairs
- Local authority
- Southend-on-Sea
- Constituency
- Southend West and Leigh
- Postcode district
- SS9
- Postcode sector
- SS9 3
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SS9 3AP
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- SS
- Postcode district
- SS9
- Postcode sector
- SS9 3
- Latitude
- 51.551731
- Longitude
- 0.648604
- British National Grid easting
- 583,724
- British National Grid northing
- 186,973
Statistical and administrative geographies
- Country
- England · E92000001
- Region
- East of England · E12000006
- Local authority district
- Southend-on-Sea · E06000033
- Electoral ward
- Belfairs · E05002212
- Parish or community
- E43000028
- Westminster constituency
- Southend West and Leigh · E14001502
- Output area
- E00079949
- Lower layer super output area
- Southend-on-Sea 003B · E01015815
- Middle layer super output area
- Southend-on-Sea 003 · E02003281
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore SS9
Property
15 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 18, Bonchurch Avenue, Leigh-On-Sea, SS9 3AP | 28 March 2025 | £490,000 |
| 23, Bonchurch Avenue, Leigh-On-Sea, SS9 3AP | 6 January 2021 | £552,000 |
| 20, Bonchurch Avenue, Leigh-On-Sea, SS9 3AP | 25 January 2017 | £425,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 54
- Primary
- 29
- Secondary
- 11
- 454 m
West Leigh Infant School
Community school
- 454 m
West Leigh Junior School
Academy converter
- 607 m
Belfairs Academy
Academy converter
Recorded crime
Within 1 mile of this postcode
- Published events
- 1,697
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 739
- Anti social behaviour 166
- Criminal damage and arson 131
- Vehicle crime 126
- Other theft 123
Census 2021
Population and age profile
- Postcode residents
- 21
- Postcode households
- 12
- Residents per household
- 1.8
- SS9 3 residents
- 10,704
12 female, 9 male
Age bands in SS9 3
Wider postcode sector- Age 0 to 14
- 16.9%
- Age 15 to 24
- 10.6%
- Age 25 to 44
- 21.9%
- Age 45 to 64
- 27.9%
- Age 65 and over
- 22.8%
1,753 residents
1,097 residents
2,278 residents
2,898 residents
2,370 residents
This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider SS9 3 sector, not people in this individual postcode.
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Fixed broadband coverage
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
- Superfast, 30 Mbit/s+
- 100%
- Ultrafast, 100 Mbit/s+
- 100%
- Ultrafast, 300 Mbit/s+
- 100%
- Gigabit-capable
- 100%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 0%
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
19
within 5 km
THE LEIGH SURGERY
194 ELMSLEIGH DRIVE, LEIGH-ON-SEA, SS9 4JQ
ODS code F81696
673 m
HIGHLANDS SURGERY
1629-1643 LONDON ROAD, LEIGH-ON-SEA, SS9 2SQ
ODS code F81112
883 m
THE PALL MALL SURGERY
LEIGH PCC, 918 LONDON ROAD, LEIGH ON SEA, SS9 3NG
ODS code F81144
1.1 km
DR KRISHNAN & PTNR - KENT ELMS HC
KENT ELMS HEALTH CENTRE, 1 RAYLEIGH ROAD, EASTWOOD, LEIGH-ON-SEA, SS9 5UU
ODS code F81046
1.7 km
DR MALIK - KENT ELMS HC
KENT ELMS HEALTH CENTRE, 1 RAYLEIGH RD, EASTWOOD, LEIGH-ON-SEA, SS9 5UU
ODS code F81223
1.7 km
EASTWOOD GROUP PRACTICE
1 RAYLEIGH ROAD, EASTWOOD, LEIGH-ON-SEA, SS9 5UU
ODS code F81128
1.7 km
SCOTT PARK SURGERY
205 WESTERN APPROACHES, SOUTHEND-ON-SEA, SS2 6XY
ODS code F81744
2.6 km
THE HOLLIES
41 RECTORY ROAD, HADLEIGH, BENFLEET, SS7 2NA
ODS code F81075
2.7 km
THE VALKYRIE SURGERY
VALKYRIE ROAD PRIMARY CARE CENTRE, 50 VALKYRIE ROAD, WESTCLIFF-ON-SEA, SS0 8BU
ODS code F81097
3.2 km
WESTCLIFF MEDICAL CENTRE
GROUND FLOOR, VALKYRIE PCC, 50 VALKYRIE ROAD, WESTCLIFF-ON-SEA, SS0 8BU
ODS code F81207
3.2 km
DR SOORIAKUMARAN
3 PRINCE AVENUE, SOUTHEND-ON-SEA, SS2 6RL
ODS code F81092
3.5 km
DR F KHAN CARNAVON ROAD SURGERY
CARNARVON ROAD SURGERY, 1ST FLOOR, 183-195 NORTH ROAD, WESTCLIFF-ON-SEA, SS0 7AF
ODS code F81003
3.8 km
DR NAVIN KUMAR
183-195 NORTH ROAD, WESTCLIFF-ON-SEA, SS0 7AF
ODS code F81147
3.8 km
WEST ROAD SURGERY
NORTH ROAD PRIMARY CARE CENTRE, 183-195 NORTH ROAD, WESTCLIFF-ON-SEA, SS0 7AF
ODS code F81164
3.8 km
SAS MID AND SOUTH ESSEX STP
SUITE 7, SKYLINE PLAZA, VICTORIA AVENUE, SOUTHEND-ON-SEA, SS2 6BB
ODS code Y06389
4.2 km
SOUTHEND MEDICAL CENTRE
50-52 LONDON ROAD, SOUTHEND-ON-SEA, SS1 1NX
ODS code F81159
4.4 km
THE QUEENSWAY SURGERY
QUEENSWAY SURGERY, 75 QUEENSWAY, SOUTHEND-ON-SEA, SS1 2AB
ODS code F81081
4.7 km
AUDLEY MILLS SURGERY
57 EASTWOOD ROAD, RAYLEIGH, SS6 7JF
ODS code F81123
4.7 km
WARRIOR SQUARE SURGERY
61 WARRIOR SQUARE, SOUTHEND-ON-SEA, SS1 2JJ
ODS code F81656
4.9 km
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.0 miles
Bonchurch Avenue
BCT · Leigh-on-Sea
- 0.1 miles
Bonchurch Ave
BCT · Leigh-on-Sea
- 0.1 miles
Prittle Brook
BCT · Leigh-on-Sea
- 0.1 miles
Blenheim Chase West
BCT · Belfairs
- 0.2 miles
Blenheim Chase West
BCT · Belfairs
Relative deprivation
English Indices of Deprivation 2025 for Southend-on-Sea 003B, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.
Overall IMD decile
9 of 10
Overall England rank
28,217 of 33,755
- Income
- 8 of 10
- Employment
- 9 of 10
- Education and skills
- 8 of 10
- Health and disability
- 8 of 10
- Crime
- 6 of 10
- Housing and services
- 9 of 10
- Living environment
- 5 of 10
These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.
Flood risk
Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.
- High risk addresses
- 1
- Medium risk addresses
- 0
- Low risk addresses
- 0
- Groundwater flood alert area
- Unlikely
Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.
Evidence in context
Schools
54 open schools are in scope, including 29 primary and 11 secondary schools. West Leigh Infant School is the nearest published school at 454 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
1,697 published events cover 12 months, averaging 141.417 events per published month. The largest recorded category is Violence and sexual offences with 739 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.