← SO15 area guide Side by side

SO15 or SO40?

Two neighbouring postcode districts compared on sold prices, energy, flood risk, crime and deprivation, all from the same official sources as every report on this site.

The short version
SO15
Southampton
SO40
New Forest
Median home sale nearby £260,000
from 95 sales
£300,000
from 133 sales
Average sold price £151,698 £168,884
Area price growth (YoY)
Dwelling type Mid-terrace house Semi-detached house
Floor area 93 m² 61 m²
Built 1900–1929 1967–1975
Energy rating D D
Heating cost (EPC est.) £843/yr £609/yr
Flood zone Zone 1 (low probability) Zone 1 (low probability)
Crime nearby
Deprivation decile 4 of 10 9 of 10

Common questions

Is SO15 or SO40 cheaper?

SO15 is the cheaper of the two. Homes around SO15 sell for about £260,000 and around SO40 for about £300,000, from HM Land Registry records of what actually changed hands.

Is SO15 or SO40 the more affluent area?

On the Index of Multiple Deprivation, SO15 sits in decile 4 of 10 and SO40 in decile 9, where 10 is the least deprived.

Should I buy in SO15 or SO40?

That depends on what you need, and no dataset answers it. What this page gives you is the evidence side by side: what homes actually sell for, the energy ratings, the flood zone, recorded crime and deprivation, each traced to the body that published it.

A quick side-by-side snapshot only. Open each property's full report for the complete picture.