The House CheckCheck before you offer

North Hertfordshire property data: prices, flood risk & energy ratings

North Hertfordshire has 36,334 recorded homes. 12.69% of recorded homes with a reading have medium or high mapped surface-water likelihood on the surrounding land.

Average house price

£422,835

Rank 66 of 317 (highest first)

1,784 sales in the 12 months to Jun 2026.

UK HPI · Aug 2026

Annual house price change

+3.10%

Rank 63 of 317 (highest first)

Change from the same month a year earlier.

UK HPI · Aug 2026

Medium / high surface-water map bands around homes

12.69%

Rank 20 of 296 (highest first) · in England

3,368 / 26,547 homes with a reading

Environment Agency · Jun 2026

EPC E–G ratings

13.90%

Rank 185 of 318 (highest first)

3,687 / 26,521 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 North Hertfordshire
DistrictMedium / highKnown homes
SG733.72%899 / 2,666
SG324.84%269 / 1,083
SG516.40%685 / 4,177
SG612.41%722 / 5,818
SG49.56%590 / 6,171
AL66.72%9 / 134
SG83.59%166 / 4,626
SG10.68%10 / 1,480

Environment Agency · Jun 2026

Postcode districts with the highest EPC E–G shares

Homes within North Hertfordshire
DistrictEPC E–GKnown ratings
LU242.51%71 / 167
AL626.87%36 / 134
SG516.30%680 / 4,172
SG615.20%884 / 5,816
SG714.90%397 / 2,664
SG414.66%904 / 6,166
SG811.43%528 / 4,620
SG310.82%117 / 1,081

EPC · Nov 2026

Checked · Sources