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Postcode sector · SS99 1

Southend-on-Sea SS99 1 area guide

9 postcodes · 9 postcodes

Is Southend-on-Sea SS99 1 a good place to live?

In Southend-on-Sea (SS99 1), recorded crime is 1769% above the national average, flood risk from rivers and the sea is none, and it ranks as close to the national average for deprivation (deprivation decile 4/10, 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 Southend-on-Sea SS99 1

Southend-on-Sea SS99 1 has no significant flood risk from rivers or the sea; none of its ~7 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.

Recorded crime trend

May 24: 23 crimesJun 24: 38 crimesJul 24: 43 crimesAug 24: 51 crimesSep 24: 33 crimesOct 24: 50 crimesNov 24: 45 crimesDec 24: 25 crimesJan 25: 27 crimesFeb 25: 37 crimesMar 25: 49 crimesApr 25: 36 crimesMay 25: 41 crimesJun 25: 70 crimesJul 25: 86 crimesAug 25: 105 crimesSep 25: 30 crimesOct 25: 34 crimesNov 25: 36 crimesDec 25: 32 crimesJan 26: 42 crimesFeb 26: 95 crimesMar 26: 70 crimesApr 26: 45 crimes Apr 26: 45 crimes 105 23 May 24 Apr 26

Recorded crimes per month in SS99 1 (May 24–Apr 26, average 48/month). Hover a point to read the count. Source: Police.uk street-level data.

Who lives here

Median age
35
One-person households
41%
Households with children
27%
Households
3,918

Owned 42% · Social rent 12% · Private rent 43%

Census 2021 (ONS), for SS99 1.

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Southend-on-Sea SS99 1: frequently asked questions

Is Southend-on-Sea SS99 1 a good place to live?

In Southend-on-Sea (SS99 1), recorded crime is 1769% above the national average, flood risk from rivers and the sea is none, and it ranks as close to the national average for deprivation (deprivation decile 4/10, where 1 is most deprived).

What is the crime rate in Southend-on-Sea SS99 1?

Recorded crime in Southend-on-Sea SS99 1 runs at 5000.0 per 1,000 properties, 1769% above the national average (Police.uk, 2026-04).

Is Southend-on-Sea SS99 1 safe?

Crime in Southend-on-Sea SS99 1 is above the national average. Recorded crime in Southend-on-Sea SS99 1 runs at 5000.0 per 1,000 properties, 1769% above the national average (Police.uk, 2026-04).

Is Southend-on-Sea SS99 1 at risk of flooding?

Southend-on-Sea SS99 1 has no significant flood risk from rivers or the sea; none of its ~7 assessed properties fall in a modelled rivers-and-sea flood zone.

Is Southend-on-Sea SS99 1 a deprived area?

Southend-on-Sea SS99 1 sits in deprivation decile 4 of 10 (1 = most deprived), making it around the national average for England (English Indices of Deprivation, ONS).