The House CheckCheck before you offer

Monmouthshire property data: prices, flood risk & energy ratings

Monmouthshire has 25,294 recorded homes. 5.12% of recorded homes with a reading have medium or high mapped surface-water likelihood on the surrounding land.

Average house price

£328,937

Rank 122 of 317 (highest first)

1,230 sales in the 12 months to Jun 2026.

UK HPI · Aug 2026

Annual house price change

+0.90%

Rank 151 of 317 (highest first)

Change from the same month a year earlier.

UK HPI · Aug 2026

Medium / high surface-water map bands around homes

5.12%

Rank 21 of 22 (highest first) · in Wales

894 / 17,448 homes with a reading

Natural Resources Wales · May 2026

EPC E–G ratings

14.98%

Rank 149 of 318 (highest first)

2,681 / 17,895 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 Monmouthshire
DistrictMedium / highKnown homes
NP412.81%51 / 398
NP258.29%244 / 2,943
NP156.41%72 / 1,124
NP76.35%308 / 4,851
NP263.55%162 / 4,566
NP161.50%53 / 3,531

Natural Resources Wales · May 2026

Postcode districts with the highest EPC E–G shares

Homes within Monmouthshire
DistrictEPC E–GKnown ratings
NP1521.43%252 / 1,176
NP719.67%968 / 4,922
NP419.55%78 / 399
NP1615.33%570 / 3,719
NP2515.01%449 / 2,991
NP267.35%342 / 4,653

EPC · Nov 2026

Checked · Sources