About Sunken Marsh

Sunken Marsh is located in Essex, England, within the SS8 postcode area. This area is characterised by its unique wetland ecosystem, which is home to a variety of wildlife, including numerous bird species. The marshland provides an important habitat for both flora and fauna, making it a significant site for nature enthusiasts and birdwatchers. Visitors to Sunken Marsh can enjoy walking along designated paths that allow for easy exploration of the landscape. The area is also popular for photography, particularly during the changing seasons when the scenery transforms. Facilities nearby include parking and information boards that provide insights into the local environment, ensuring a pleasant visit for those looking to learn more about this ecological site.

School Ratings in Sunken Marsh

Sunken Marsh is served by 95 schools. A further 7 schools hold a Good rating.

House Prices in Sunken Marsh

Property prices average £306K across the area, and detached homes are the most common property type, typically selling for £335K.

Crime and Anti-Social Behaviour in Sunken Marsh

Local crime rates sit broadly in line with national averages. Criminal damage & arson accounts for the highest share in Sunken Marsh, with 27 incidents logged in January 2026.

Deprivation and Employment in Sunken Marsh

Based on the 2025 Index of Multiple Deprivation, Sunken Marsh falls within the mid-range nationally for overall deprivation. Working-age employment is around the national average for the area. Income levels locally sit close to the national average.

Broadband and Mobile Internet in Sunken Marsh

Most properties in Sunken Marsh can access superfast or ultrafast broadband. 4G coverage is extensive and 5G is increasingly available across the area. For the latest speed predictions, visit Ofcom's broadband checker.

Property Prices 4,839 sales

Average Price £306K
£500 £11.92M
Detached £335K 2,346
Semi £288K 1,604
Terraced £264K 549
Flat £174K 224

Deprivation and Employment in Sunken Marsh IMD 2025

The 2025 Index of Multiple Deprivation places Sunken Marsh in the mid-range nationally. Employment and income levels are close to the England average, with a mix of opportunities across sectors. Overall living conditions are comparable to similar areas across the country.

Overall Deprivation
4/10
Income
4/10
Employment
4/10
Education
2/10
Health
4/10
Housing
4/10
Living Environment
6/10
6,665 Children (0-15) 17%
21,886 Working Age 57%
12,378 Older (60+) 32%
Average Child Poverty (IDACI) 41.9% of children in income-deprived families
Average Older Person Poverty (IDAOPI) 17.7% of over-60s in income-deprived households
Data from English Indices of Deprivation 2025 · Contains public sector information licensed under the Open Government Licence v3.0

Crime in Sunken Marsh 228 crimes · January 2026

Average Crime Area

Sunken Marsh experiences crime rates that are roughly comparable to the national picture. Violence & sexual offences is the most reported category, consistent with broader patterns across similar communities. Day-to-day life here reflects the usual mix of challenges found in any established town.

116 Violence & Sexual Offences
27 Criminal Damage & Arson
26 Anti-Social Behaviour
14 Public Order
12 Shoplifting
8 Vehicle Crime
6 Drugs
6 Other Theft
4 Burglary
4 Robbery
3 Other Crime
2 Weapons
Local Policing
Data from data.police.uk · Contains public sector information licensed under the Open Government Licence v3.0
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.

Nearest Train Stations 6 stations

Leigh-On-Sea Train Station 1.8 miles
Benfleet Train Station 1.9 miles
Chalkwell Train Station 3.1 miles
Westcliff Train Station 3.9 miles
Rayleigh Train Station 4.1 miles
Pitsea Train Station 4.6 miles

Location

Local Government

District Castle Point
County Essex
Ward Canvey Island South
Constituency Castle Point
Parish Canvey Island
Region East of England