The House CheckCheck before you offer

Wiltshire property data: prices, flood risk & energy ratings

Wiltshire has 141,003 recorded homes. 3.50% of recorded homes with a reading have medium or high mapped surface-water likelihood on the surrounding land.

Average house price

£328,102

Rank 125 of 317 (highest first)

7,024 sales in the 12 months to Jun 2026.

UK HPI · Aug 2026

Annual house price change

+1.50%

Rank 127 of 317 (highest first)

Change from the same month a year earlier.

UK HPI · Aug 2026

Medium / high surface-water map bands around homes

3.50%

Rank 219 of 296 (highest first) · in England

3,529 / 100,782 homes with a reading

Environment Agency · Jun 2026

EPC E–G ratings

16.44%

Rank 105 of 318 (highest first)

16,549 / 100,655 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 Wiltshire
DistrictMedium / highKnown homes
SN610.05%125 / 1,244
BA145.77%662 / 11,469
SN125.40%342 / 6,329
SN114.44%260 / 5,854
SN164.13%127 / 3,078
SN153.69%284 / 7,688
BA133.68%196 / 5,332
SP23.57%237 / 6,640

Environment Agency · Jun 2026

Postcode districts with the highest EPC E–G shares

Homes within Wiltshire
DistrictEPC E–GKnown ratings
SP754.89%174 / 317
SP345.03%798 / 1,772
SN938.56%585 / 1,517
SN825.99%1,052 / 4,048
SP525.47%872 / 3,424
SN1623.64%727 / 3,075
BA222.42%50 / 223
BA1220.66%1,257 / 6,084

EPC · Nov 2026

Checked · Sources