Compare

Hilsea

Middle area

North Portsmouth. 8,084 people in 1.7 square kilometres.

Open in map

Radon Affected Area by middle area

Worked out by Open Index · 2022

Under 1%90% or more

About 100% of people in Hilsea live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£275,000
Joint 3,236th cheapest of 7,259
Worked out by Open Index
Population
7,865
Joint 3,783rd most populated of 9,448
ONS Census 2021 · 2021
People in radon Affected Area squares
100%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
99.5%
UK 87.8%
Ofcom · Jan 2026

Recorded crime in Hilsea

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Hilsea at a rate of 104.8 per 1,000 people.

That compares with 126.7 per 1,000 people across Portsmouth.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Recorded by police, 12 months to August 2026
Kind of crimeRecorded
Violence and sexual offences358
Other crime158
Anti-social behaviour119
Criminal damage and arson63
Shoplifting58
Vehicle crime39
Burglary25
Drug offences21
Robbery6
Theft from the person0

Source: police.uk, 12 months to August 2026

How Hilsea compares

Each dot is a middle area. The black line marks the middle one.

HilseaMiddle
Median sale price26 middle areas, Portsmouth · 2025
Median sale price: every middle area in Portsmouth26 areas from £134,000 to £390,000. The middle area is £262,500. Hilsea is £275,000.
£275,000joint 8th most expensive
Population26 middle areas, Portsmouth · 2021
Population: every middle area in Portsmouth26 areas from 5,312 to 10,937. The middle area is 7,970. Hilsea is 7,865.
7,86511th least populated
People in radon Affected Area squares26 middle areas, Portsmouth · 2022
People in radon Affected Area squares: every middle area in Portsmouth26 areas from 0.0% to 100.0%. The middle area is 100.0%. Hilsea is 100.0%.
100%joint most people in radon Affected Areas
Gigabit broadband coverage26 middle areas, Portsmouth · Jan 2026
Gigabit broadband coverage: every middle area in Portsmouth26 areas from 88.4% to 99.8%. The middle area is 98.1%. Hilsea is 99.5%.
99.5%joint 4th highest

Is Hilsea safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Hilsea at a rate of 104.8 per 1,000 people.

That compares with 126.7 per 1,000 people across Portsmouth.

Across England as a whole, the recorded crime rate was 96.3 per 1,000 people.

In August 2026 alone, 78 cases of crime and anti-social behaviour were recorded in Hilsea.

In the 12 months to August 2026, the most common types were violence and sexual offences (358), other crime (158) and anti-social behaviour (119).

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Figures for the whole of Portsmouth

These figures are published for the whole of Portsmouth, not for each middle area, so they describe all of Portsmouth and not Hilsea alone. See Portsmouth

Average house price
£251,220
Up 1.3% in a year
HM Land Registry · Jul 2026
Median full-time pay
£36,022
95th lowest paid of 348
ONS earnings survey · 2025
House price to pay
7.0×
Joint 158th most affordable of 348
Worked out by Open Index
Deprivation score
26.4
64th most deprived of 296
MHCLG · England only
Hilsea in brief

The median price paid for a home in Hilsea was £275,000 in 2025.

Hilsea had 7,865 usual residents at the census.

About 100% of people in Hilsea live in a 1 km square that the radon atlas marks as a radon Affected Area.

In Hilsea, 99.5% of homes and businesses could get gigabit-capable broadband in January 2026.