Average score flood in Gresham, Oregon, United States

Score flood description

A rating from 0 to 10 of how often the area around a property floods, where higher numbers mean the surrounding area floods less often. It reflects the area, not the individual home.

A low score does not always mean this home will flood. It might sit on higher ground and stay dry, but a nearby flood plain can still affect it a great deal, because flooding damages surrounding roads, utilities, and services and drags on value and insurance across the whole area. Use a low score as a prompt to look into whether this particular home is genuinely at risk.

  • 0-2: Very high flood exposure - The surrounding area floods readily
  • 3-4: High flood exposure - The area sees significant flooding
  • 5-6: Moderate flood safety - Some flood-prone conditions nearby
  • 7-8: High flood safety - The area floods only rarely
  • 9-10: Very high flood safety - The surrounding area is very unlikely to flood

In the United States this is the Joint Research Centre's river flood depths alone, so coastal flooding is not counted. Hawaii has no score.

Average score flood for residential properties in Gresham

MedianMeanMode
From 26,784 homes
From 26,784 homes
From 26,784 homes

Data updated November 14, 2026

Average score flood for residential for communities in Gresham

LocationMedianMeanMode
Centennial
From 2,150 homes
From 2,150 homes
From 2,150 homes
Central City
From 469 homes
From 469 homes
From 469 homes
Gresham Butte
From 2,132 homes
From 2,132 homes
From 2,132 homes
Gresham Pleasant Valley
From 891 homes
From 891 homes
From 891 homes
Historic Southeast
From 875 homes
From 875 homes
From 875 homes
Hogan Cedars
From 1,050 homes
From 1,050 homes
From 1,050 homes
Hollybrook
From 939 homes
From 939 homes
From 939 homes
Kelly Creek
From 3,224 homes
From 3,224 homes
From 3,224 homes
North Central
From 2,636 homes
From 2,636 homes
From 2,636 homes
North Gresham
From 1,028 homes
From 1,028 homes
From 1,028 homes

All communities in Gresham