Average price per square foot in SO18 (Southampton) — July 2026
£337
avg £/sqft (indexed to today)
£260,000
median sold price
856 sqft
average floor area
£/sqft by property type
| Type | Avg £/sqft (today) | Median price | Sales |
|---|---|---|---|
| Detached | £370/sqft | £356,000 | 671 |
| Semi-detached | £347/sqft | £295,000 | 742 |
| Terraced | £339/sqft | £255,000 | 556 |
| Flat | £297/sqft | £155,000 | 783 |
Trend (raw sold £/sqft by year)
| Year | Avg £/sqft |
|---|---|
| 2023 | £322/sqft |
| 2024 | £323/sqft |
| 2025 | £322/sqft |
| 2026 | £327/sqft |
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Nearby districts: SO14 · SO15 · SO16 · SO17 · SO19 · SO20 · SO21 · SO22 · all areas
Method: Land Registry sales (2021–present) in postcode district SO18, 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.