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Blaenau Gwent property data: prices, flood risk & energy ratings

Blaenau Gwent has 15,460 recorded homes. 20.05% of recorded homes with a reading have medium or high mapped surface-water likelihood on the surrounding land.

Average house price

£143,243

Rank 310 of 317 (highest first)

683 sales in the 12 months to Jun 2026.

UK HPI · Aug 2026

Annual house price change

+2.10%

Rank 100 of 317 (highest first)

Change from the same month a year earlier.

UK HPI · Aug 2026

Medium / high surface-water map bands around homes

20.05%

Rank 2 of 22 (highest first) · in Wales

2,187 / 10,907 homes with a reading

Natural Resources Wales · May 2026

EPC E–G ratings

17.86%

Rank 72 of 318 (highest first)

1,994 / 11,164 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 Blaenau Gwent
DistrictMedium / highKnown homes
NP2233.94%781 / 2,301
NP2319.31%960 / 4,971
NP1312.71%438 / 3,446
NP114.23%8 / 189

Natural Resources Wales · May 2026

Postcode districts with the highest EPC E–G shares

Homes within Blaenau Gwent
DistrictEPC E–GKnown ratings
NP1320.35%724 / 3,557
NP2217.03%394 / 2,314
NP2316.79%856 / 5,099
NP1110.31%20 / 194

EPC · Nov 2026

Checked · Sources