Skip to content
HouseReport.io

Postcode districts / SO

SO18 house prices and area facts

The SO18 postcode district in Southampton, mostly in Southampton.

In 2025, 499 homes sold in SO18 for a median of £275,000, 17% more than in 2020.

Median sold price, 2025
£275,000499 sales
Five-year change
+17%In the median price since 2020
Recorded crime
113A year per 1,000 residents; England and Wales 100
Flood risk
7.8%Of homes at high, medium or low risk from rivers, the sea or surface water
Gigabit broadband
99.1%Of premises can get it
Deprivation
13.2%Of postcodes in the nation's most deprived fifth of neighbourhoods
Homes
14,459With a recorded sale or an energy certificate

House prices since 1995

Median price of every recorded sale each year.

Median price by property type, 2025
TypeMedian priceSales
Detached£358,750136
Semi-detached£310,000140
Terraced£262,50094
Flats£147,000129

These figures describe SO18 as a whole, not any particular home. Crime is counted where it is recorded and divided by residents, so town centres with few residents show high rates; it does not measure personal safety. Sold prices: HM Land Registry. Crime: police.uk. Flood: Environment Agency and Natural Resources Wales. Broadband: Ofcom. Deprivation: the English and Welsh indices of deprivation. Licences.

Look up a home in SO18

Type the postcode or the address: the free preview shows what the full report holds for that home.

Other SO postcode districts