Postcode district · Southampton

SO18 property prices

The average sold price in SO18 is £278,074, based on the latest HM Land Registry data to December 2025.

All areas

Average sold price

£278,074

To December 2025

12-month change

+1.7%

Year on year

18-month change

+17.7%

Since 18 months ago

Sales (2 yrs)

940

Completed transactions

Average price trend

How the average sold price in SO18 has moved over time.

Average price by property type

Detached

£371,916

Semi-detached

£316,251

Terraced

£268,974

Flat / maisonette

£150,849

Recent sales in SO18

AddressTypePrice
62 Dean RoadSouthamptonFlat£87,500
108 Cheriton AvenueSouthamptonTerraced£279,950
24 Broadwater RoadSouthamptonSemi-detached£325,000
78 Glenfield AvenueSouthamptonSemi-detached£550,000
West End House, 140 West End RoadSouthamptonFlat£140,000
46 Clifton GardensSouthamptonDetached£525,000
3 Dimond HillSouthamptonTerraced£307,500
23 Culvery GardensSouthamptonDetached£550,000
7 Oliver RoadSouthamptonSemi-detached£375,000
Homepoint House Mersham GardensSouthamptonFlat£92,000
21 Northfield RoadSouthamptonSemi-detached£275,000
668 Bitterne Road EastSouthamptonFlat£117,000

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Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0. Averages are of completed sales and are indicative only, not a property valuation.