Harrow property data: prices, flood risk & energy ratings

Harrow has 59,384 recorded homes. 13.12% of recorded homes with a reading have medium or high mapped surface-water likelihood on the surrounding land.

Average house price

£532,173

Rank 29 of 317 (highest first)

1,465 sales in the 12 months to Jun 2026.

UK HPI · Aug 2026

Annual house price change

-2.50%

Rank 288 of 317 (highest first)

Change from the same month a year earlier.

UK HPI · Aug 2026

Medium / high surface-water map bands around homes

13.12%

Rank 16 of 296 (highest first) · in England

5,539 / 42,204 homes with a reading

Environment Agency · Jun 2026

EPC E–G ratings

15.75%

Rank 128 of 318 (highest first)

6,641 / 42,172 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 Harrow
District	Medium / high	Known homes
HA3	16.05%	1,243 / 7,745
HA2	14.23%	1,345 / 9,453
HA5	13.51%	883 / 6,534
HA8	12.97%	429 / 3,307
HA7	11.17%	769 / 6,885
HA1	10.52%	846 / 8,040
UB5	4.95%	9 / 182

Environment Agency · Jun 2026

Postcode districts with the highest EPC E–G shares

Homes within Harrow
District	EPC E–G	Known ratings
HA5	23.51%	1,535 / 6,528
HA3	15.54%	1,203 / 7,742
UB5	15.38%	28 / 182
HA2	15.31%	1,446 / 9,446
HA7	14.71%	1,013 / 6,885
HA8	13.40%	443 / 3,306
HA1	12.07%	969 / 8,025

EPC · Nov 2026

Checked Nov 2026 · Sources

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