The House CheckCheck before you offer

Southampton property data: prices, flood risk & energy ratings

Southampton has 61,285 recorded homes. 2.90% of recorded homes with a reading have medium or high mapped surface-water likelihood on the surrounding land.

Average house price

£235,729

Rank 213 of 317 (highest first)

2,608 sales in the 12 months to Jun 2026.

UK HPI · Aug 2026

Annual house price change

+0.80%

Rank 157 of 317 (highest first)

Change from the same month a year earlier.

UK HPI · Aug 2026

Medium / high surface-water map bands around homes

2.90%

Rank 251 of 296 (highest first) · in England

1,368 / 47,095 homes with a reading

Environment Agency · Jun 2026

EPC E–G ratings

11.38%

Rank 265 of 318 (highest first)

5,353 / 47,052 homes with a rating

EPC · Nov 2026

These figures cover recorded homes with known facts, not every dwelling; mapped land risk is not a history of indoor flooding, old EPCs may have expired, and an area price is not a home valuation.

Postcode districts with the highest surface-water shares

Homes within Southampton
DistrictMedium / highKnown homes
SO174.98%199 / 3,997
SO153.97%376 / 9,473
SO163.20%338 / 10,573
SO142.68%160 / 5,981
SO181.83%116 / 6,341
SO191.67%179 / 10,730

Environment Agency · Jun 2026

Postcode districts with the highest EPC E–G shares

Homes within Southampton
DistrictEPC E–GKnown ratings
SO1813.32%844 / 6,337
SO1912.58%1,349 / 10,726
SO1512.05%1,140 / 9,463
SO1711.80%471 / 3,992
SO1611.30%1,193 / 10,561
SO145.96%356 / 5,973

EPC · Nov 2026

Checked · Sources