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Flintshire property data: prices, flood risk & energy ratings

Flintshire has 40,345 recorded homes. 13.28% of recorded homes with a reading have medium or high mapped surface-water likelihood on the surrounding land.

Average house price

£214,882

Rank 249 of 317 (highest first)

2,022 sales in the 12 months to Jun 2026.

UK HPI · Aug 2026

Annual house price change

+2.50%

Rank 88 of 317 (highest first)

Change from the same month a year earlier.

UK HPI · Aug 2026

Medium / high surface-water map bands around homes

13.28%

Rank 5 of 22 (highest first) · in Wales

3,107 / 23,397 homes with a reading

Natural Resources Wales · May 2026

EPC E–G ratings

16.01%

Rank 120 of 318 (highest first)

4,364 / 27,265 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 Flintshire
DistrictMedium / highKnown homes
LL1927.52%60 / 218
CH618.01%549 / 3,048
CH415.51%534 / 3,444
CH713.56%900 / 6,637
CH512.10%774 / 6,397
LL128.55%58 / 678
LL118.40%10 / 119
CH88.19%220 / 2,687

Natural Resources Wales · May 2026

Postcode districts with the highest EPC E–G shares

Homes within Flintshire
DistrictEPC E–GKnown ratings
LL1855.73%73 / 131
LL1152.07%63 / 121
LL1929.36%64 / 218
CH828.96%816 / 2,818
LL1223.94%163 / 681
CH717.08%1,498 / 8,772
CH612.84%399 / 3,107
CH512.82%981 / 7,650

EPC · Nov 2026

Checked · Sources