Harlow property data: prices, flood risk & energy ratings

Harlow has 21,891 recorded homes. 13.30% of recorded homes with a reading have medium or high mapped surface-water likelihood on the surrounding land.

Average house price

£317,453

Rank 136 of 317 (highest first)

992 sales in the 12 months to Jun 2026.

UK HPI · Aug 2026

Annual house price change

+4.30%

Rank 37 of 317 (highest first)

Change from the same month a year earlier.

UK HPI · Aug 2026

Medium / high surface-water map bands around homes

13.30%

Rank 15 of 296 (highest first) · in England

2,239 / 16,835 homes with a reading

Environment Agency · Jun 2026

EPC E–G ratings

7.64%

Rank 312 of 318 (highest first)

1,285 / 16,827 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 Harlow
District	Medium / high	Known homes
CM19	17.77%	520 / 2,927
CM18	14.97%	603 / 4,028
CM20	14.22%	575 / 4,045
CM17	9.27%	541 / 5,835

Environment Agency · Jun 2026

Postcode districts with the highest EPC E–G shares

Homes within Harlow
District	EPC E–G	Known ratings
CM18	9.89%	398 / 4,025
CM20	9.23%	373 / 4,043
CM19	8.20%	240 / 2,927
CM17	4.70%	274 / 5,832

EPC · Nov 2026

Checked Nov 2026 · Sources

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