Horsham property data: prices, flood risk & energy ratings

Horsham has 43,901 recorded homes. 4.14% of recorded homes with a reading have medium or high mapped surface-water likelihood on the surrounding land.

Average house price

£441,491

Rank 58 of 317 (highest first)

2,127 sales in the 12 months to Jun 2026.

UK HPI · Aug 2026

Annual house price change

-0.50%

Rank 228 of 317 (highest first)

Change from the same month a year earlier.

UK HPI · Aug 2026

Medium / high surface-water map bands around homes

4.14%

Rank 160 of 296 (highest first) · in England

1,299 / 31,350 homes with a reading

Environment Agency · Jun 2026

EPC E–G ratings

13.85%

Rank 189 of 318 (highest first)

4,336 / 31,313 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 Horsham
District	Medium / high	Known homes
RH11	12.95%	29 / 224
RH14	9.70%	239 / 2,464
RH13	5.89%	463 / 7,855
RH12	3.18%	383 / 12,031
RH20	2.34%	122 / 5,221
BN5	2.03%	30 / 1,475
BN44	1.71%	33 / 1,926
BN18	0.00%	0 / 125

Environment Agency · Jun 2026

Postcode districts with the highest EPC E–G shares

Homes within Horsham
District	EPC E–G	Known ratings
BN18	54.03%	67 / 124
RH11	23.66%	53 / 224
BN44	17.21%	331 / 1,923
RH13	17.19%	1,349 / 7,848
RH20	16.37%	853 / 5,211
BN5	15.83%	233 / 1,472
RH12	9.96%	1,197 / 12,019
RH14	9.50%	234 / 2,463

EPC · Nov 2026

Checked Nov 2026 · Sources

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