The House CheckCheck before you offer

Chelmsford property data: prices, flood risk & energy ratings

Chelmsford has 50,913 recorded homes. 4.51% of recorded homes with a reading have medium or high mapped surface-water likelihood on the surrounding land.

Average house price

£376,682

Rank 86 of 317 (highest first)

2,415 sales in the 12 months to Jun 2026.

UK HPI · Aug 2026

Annual house price change

-2.40%

Rank 287 of 317 (highest first)

Change from the same month a year earlier.

UK HPI · Aug 2026

Medium / high surface-water map bands around homes

4.51%

Rank 134 of 296 (highest first) · in England

1,699 / 37,686 homes with a reading

Environment Agency · Jun 2026

EPC E–G ratings

14.42%

Rank 168 of 318 (highest first)

5,427 / 37,638 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 Chelmsford
DistrictMedium / highKnown homes
SS1127.21%323 / 1,187
CM118.13%36 / 443
CM44.30%23 / 535
CM24.06%526 / 12,951
CM33.75%299 / 7,965
CM13.37%492 / 14,586

Environment Agency · Jun 2026

Postcode districts with the highest EPC E–G shares

Homes within Chelmsford
DistrictEPC E–GKnown ratings
CM430.15%161 / 534
CM317.66%1,405 / 7,958
SS1117.02%202 / 1,187
CM1116.93%75 / 443
CM213.66%1,768 / 12,940
CM112.38%1,802 / 14,557

EPC · Nov 2026

Checked · Sources