Average price per square foot in SO31 (Southampton) — July 2026

3,985 sold homes · Land Registry + EPC · HPI-indexed
£399
avg £/sqft (indexed to today)
£365,000
median sold price
1099 sqft
average floor area
+5.5%
new-build premium (345 new-build sales)

£/sqft by property type

TypeAvg £/sqft (today)Median priceSales
Detached£425/sqft£525,0001,518
Semi-detached£393/sqft£348,5001,007
Terraced£399/sqft£287,000722
Flat£354/sqft£205,000738

Trend (raw sold £/sqft by year)

YearAvg £/sqft
2023£385/sqft
2024£383/sqft
2025£388/sqft
2026£382/sqft
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Nearby districts: SO14 · SO15 · SO16 · SO17 · SO18 · SO19 · SO20 · SO21 · all areas

Method: Land Registry sales (2021–present) in postcode district SO31, matched to EPC floor areas, HPI-indexed to today, 2nd–98th percentile trimmed. Open Government Licence data (HM Land Registry, EPC Register, ONS, UK HPI). Estimates for research, not RICS valuations. Updated July 2026.