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Cosham South

Middle area

North Portsmouth. 8,582 people in 1.5 square kilometres.

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Gigabit coverage by ward

Connected Nations (Ofcom) · January 2026

Under 60%98% or more

There is no gigabit broadband coverage figure for Cosham South’s wards yet.

Median sale price
£328,000
2,970th highest of 7,259
Worked out by Open Index
Population
8,328
2,994th highest of 9,448
ONS Census 2021 · 2021
Gigabit broadband coverage
97.7%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
2.4%
UK 3.9%
ONS via Nomis · Aug 2026

How Cosham South compares

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

Cosham SouthMiddle
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. Cosham South is £328,000.
£328,0003rd highest
Population26 middle areas, Portsmouth · 2021
Population: every middle area in Portsmouth26 areas from 5,312 to 10,937. The middle area is 7,970. Cosham South is 8,328.
8,32810th highest
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%. Cosham South is 97.7%.
97.7%joint 10th lowest
Claimant rate26 middle areas, Portsmouth · Aug 2026
Claimant rate: every middle area in Portsmouth26 areas from 1.3% to 9.8%. The middle area is 4.1%. Cosham South is 2.4%.
2.4%3rd lowest

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 Cosham South 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 of 348
ONS earnings survey · 2025
House price to pay
7.0×
158th most affordable of 348
Worked out by Open Index
Deprivation score
26.4
64th most deprived of 296
MHCLG · England only
Cosham South in brief

The median price paid for a home in Cosham South was £328,000 in 2025.

Cosham South had 8,328 usual residents at the census.

In Cosham South, 97.7% of homes and businesses could get gigabit-capable broadband in January 2026.

In Cosham South, 2.4% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.