House Price Monitor

Portsmouth · Cosham

Cosham house prices

Every home sold in Cosham up to August 2026: typically £299,000 over the last 12 months, from 152 sales. Cosham here is the Portsmouth council ward of that name.

typical sale in Cosham

152 homes sold in the last 12 months across 1 postcode district.

£155,000typical flat, 26 sold
£311,000typical house, 126 sold
£2,930per m², typical flat · £272 per sq ft

Rising or falling?

About the same

Typical sale £299,000 over the last 12 months against £300,000 the 12 before (-0.3%). The latest months are still filling in.

Past year
£299,000
Year before
£300,000

Most expensive street

Mulberry Lane

PO6, typically £678,000 from 6 sales since January 2023. Ranked below among 38 streets with five or more sales.

See every sale on Mulberry Lane →

Flats and houses

£155,000

Typical flat over the last 12 months; 17% of homes sold were flats.

Flats
£155,000
Houses
£311,000

Price per m²

£2,930 per m² · £272 per sq ft

Typical flat in Cosham over the last 12 months, from floor areas on energy certificates.

Prices by size in PO6 →

Most expensive streets in Cosham

Typical sale since January 2023, streets with five or more sales. Open one for every sale on it.

Mulberry LanePO6 · 6 sales
£678,000
Orkney RoadPO6 · 5 sales
£555,000
St Matthews RoadPO6 · 7 sales
£520,000
Court LanePO6 · 9 sales
£432,000
Walberton AvenuePO6 · 5 sales
£430,000
Donaldson RoadPO6 · 7 sales
£375,000
Salisbury RoadPO6 · 6 sales
£345,000
Chatsworth AvenuePO6 · 51 sales
£330,000
Beaconsfield AvenuePO6 · 11 sales
£330,000
Highbury GrovePO6 · 38 sales
£329,000

Postcode districts in Cosham

Sales and typical price over the last 12 months. Each district has every sale and a home valuation page.

DistrictSoldTypical
PO6152£299,000Home valuation

More neighbourhoods in Portsmouth

Where prices rose and fellA free email each month, after the monthly update.