Portsea Island on the map

Location in HampshirePortsea Island sits where the marker shows within the county.

41,086
Population
17,115
Households
4 / 10
Deprivation decile
Around average
12
Schools nearby
£52,356
Avg. household income
920
Businesses
7,153
People per km²
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About Portsea Island

Portsea Island is located in Hampshire, England, and is part of the city of Portsmouth. This island is surrounded by water on all sides, with the Solent to the north and the English Channel to the south. It is accessible via several road routes and has a well-connected public transport system. The island features a mix of residential areas, parks, and recreational facilities, making it a practical location for both residents and visitors.

The island is home to several notable landmarks, including the historic Portsmouth Harbour and the impressive Spinnaker Tower, which offers views of the surrounding area. There are also various shops, restaurants, and cultural attractions available, catering to a range of interests. The local community is active, with events and activities that reflect the diverse population living on the island.

School Ratings in Portsea Island

There are 152 schools in and around Portsea Island. A further 9 schools hold a Good rating.

House Prices in Portsea Island

The average property price is £225K, with terraced houses making up the majority of the housing stock at around £231K.

Crime and Anti-Social Behaviour in Portsea Island

Recorded crime levels are higher than the national average. Anti-social behaviour is prevalent across Portsea Island, with 149 recorded incidents in April 2026.

Deprivation and Employment in Portsea Island

Portsea Island sits around the middle of the national deprivation scale, according to the 2025 Index of Multiple Deprivation. Employment levels are broadly typical for the area, sitting close to the national average. Household incomes are broadly in line with the national average.

Healthcare in Portsea Island

There are 24 GP surgeries within three miles of Portsea Island, the nearest being Kirklands Surgery (0.4 miles away).

Property Prices 5,364 sales

Average Price £225K
£500 , £5.5M
Detached £345K 29
Semi £297K 451
Terraced £231K 3,718
Flat £139K 966

Household Income in Portsea Island ONS 2023

The average total household income in Portsea Island is approximately £52,356 a year before tax, 5% below the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £38,325. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.

Portsea Island £52,356
England & Wales avg. £55,302

Net (after tax) household income averages £38,325.

Businesses in Portsea Island ONS 2025

There are approximately 920 active businesses based in Portsea Island, around 22 for every 1,000 residents. The local economy is dominated by small firms: about 90% are micro-businesses employing fewer than 10 people, while 9 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.

920 Total businesses
22 Per 1,000 residents
Micro, 0-9 90%
Small, 10-49 8%
Medium, 50-249 1%
Large, 250+ 1%

Deprivation and Employment in Portsea Island IMD 2025

Portsea Island sits around the national average for deprivation according to the 2025 Index of Multiple Deprivation. Employment and income levels are broadly typical, reflecting a mixed local economy. The area offers a balance of residential and commercial activity common to most parts of England.

Overall Deprivation
4/10
Income
4/10
Employment
5/10
Education
3/10
Health
4/10
Housing
5/10
Living Environment
3/10
Children 0-15 21%
Working age 66%
Older 65+ 13%
8,565 Children (0-15) 21%
27,042 Working Age 66%
5,486 Older (65+) 13%
Average Child Poverty (IDACI) 43.9% of children in income-deprived families
Average Older Person Poverty (IDAOPI) 27% 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 Portsea Island 1,219 crimes · April 2026

High Crime Area

Portsea Island sees higher than average levels of reported crime relative to its population. Violence & sexual offences represents the most frequently recorded category. This pattern is not uncommon in densely populated urban areas and does not necessarily reflect the experience of most residents.

Violence & Sexual Offences 424
Anti-Social Behaviour 149
Shoplifting 148
Public Order 109
Criminal Damage & Arson 82
Vehicle Crime 76
Other Theft 71
Drugs 59
Burglary 22
Other Crime 21
Weapons 18
Robbery 16
Bicycle Theft 14
Theft from Person 10
Local Policing
Hampshire Fratton, Baffins Visit force website →
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

Fratton Train Station 0.9 miles
Portsmouth And Southsea Train Station 1.1 miles
Hilsea Train Station 1.4 miles
Portsmouth Harbour Train Station 1.7 miles
Cosham Train Station 2.3 miles
Portchester Train Station 3.5 miles

Location

Local Government

District Portsmouth
Ward Nelson
Constituency Portsmouth North
Parish Portsmouth, unparished area
Region South East

Home Ownership in Portsea Island

Of the 16,829 households in and around Portsea Island, 56% are owned, 15% are socially rented and 29% are privately rented. Home ownership here is lower than the England and Wales average of 63%.

Owned 56% Social rented 15% Private rented 29%

Tenure from the 2021 Census (ONS), for the postcode districts covering Portsea Island.

Frequently Asked Questions about Portsea Island

What is the population of Portsea Island?
Portsea Island has a population of approximately 41,086 residents, based on the latest census figures for the surrounding postcode area.
What is the average house price in Portsea Island?
The average property in and around Portsea Island sold for about £225,274, based on HM Land Registry Price Paid records. That is around 35% below the England and Wales average of £349,091.
Is Portsea Island a deprived area?
Portsea Island sits around the national average for deprivation, with an Index of Multiple Deprivation decile of 4 out of 10, where 1 is the most deprived and 10 the least deprived.
What postcodes cover Portsea Island?
Portsea Island is covered by the PO2 postcode district.
How many schools are there in Portsea Island?
There are 12 schools within easy reach of Portsea Island, spanning primary, secondary and other phases.
Where is the nearest train station to Portsea Island?
The nearest railway station to Portsea Island is Fratton Train Station, about 0.9 miles away.