The House CheckCheck before you offer

Swansea property data: prices, flood risk & energy ratings

Swansea has 62,563 recorded homes. 10.89% of recorded homes with a reading have medium or high mapped surface-water likelihood on the surrounding land.

Average house price

£211,177

Rank 255 of 317 (highest first)

2,724 sales in the 12 months to Jun 2026.

UK HPI · Aug 2026

Annual house price change

+1.80%

Rank 116 of 317 (highest first)

Change from the same month a year earlier.

UK HPI · Aug 2026

Medium / high surface-water map bands around homes

10.89%

Rank 10 of 22 (highest first) · in Wales

4,538 / 41,686 homes with a reading

Natural Resources Wales · May 2026

EPC E–G ratings

18.20%

Rank 64 of 318 (highest first)

7,865 / 43,211 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 Swansea
DistrictMedium / highKnown homes
SA514.91%755 / 5,065
SA614.62%721 / 4,930
SA112.63%1,136 / 8,993
SA412.21%921 / 7,540
SA78.25%224 / 2,714
SA37.85%416 / 5,296
SA25.16%364 / 7,055

Natural Resources Wales · May 2026

Postcode districts with the highest EPC E–G shares

Homes within Swansea
DistrictEPC E–GKnown ratings
SA323.40%1,335 / 5,706
SA519.86%1,032 / 5,197
SA219.41%1,384 / 7,132
SA618.53%1,035 / 5,585
SA416.70%1,284 / 7,690
SA115.59%1,411 / 9,052
SA712.55%345 / 2,750

EPC · Nov 2026

Checked · Sources