HomeRiskIQ rankings
Highest Flood Risk Cities in America
Cities ranked by mapped flood and heavy-rain exposure signals from the HomeRiskIQ hazard grid.
Ranking basis
Flood score
Ranked entries
7,431
Updated
Sep 27, 2:00 AM
Media summary
Pascagoula, MS ranks #1.
The leading score is 100/100 on the current flood score.
Ranked results
Top 50
#1
Pascagoula, MS
National index rank #4 · state rank #1 · top driver Flood
#2
Boynton Beach, FL
National index rank #35 · state rank #21 · top driver Flood
#3
Brunswick, GA
National index rank #36 · state rank #1 · top driver Flood
#4
Lantana, FL
National index rank #39 · state rank #24 · top driver Flood
#5
Mulvane, KS
National index rank #70 · state rank #1 · top driver Flood
#6
Fernandina Beach, FL
National index rank #132 · state rank #55 · top driver Flood
#7
Kansas City, MO
National index rank #229 · state rank #4 · top driver Flood
#8
North Kansas City, MO
National index rank #306 · state rank #5 · top driver Flood
#9
Gulf Park Estates, MS
National index rank #384 · state rank #32 · top driver Flood
#10
Gladstone, MO
National index rank #412 · state rank #6 · top driver Flood
#11
Celina, OH
National index rank #428 · state rank #1 · top driver Flood
#12
Skidaway Island, GA
National index rank #433 · state rank #11 · top driver Flood
#13
Beaufort, NC
National index rank #455 · state rank #8 · top driver Flood
#14
West Des Moines, IA
National index rank #467 · state rank #3 · top driver Flood
#15
Commerce City, CO
National index rank #468 · state rank #7 · top driver Flood
#16
Isle of Palms, SC
National index rank #532 · state rank #21 · top driver Flood
#17
Bixby, OK
National index rank #558 · state rank #30 · top driver Flood
#18
Portales, NM
National index rank #585 · state rank #2 · top driver Flood
#19
Fremont, NE
National index rank #677 · state rank #8 · top driver Flood
#20
Los Alamos, NM
National index rank #702 · state rank #5 · top driver Flood
#21
White Rock, NM
National index rank #742 · state rank #7 · top driver Flood
#22
Freeport, TX
National index rank #843 · state rank #94 · top driver Flood
#23
Fort Riley, KS
National index rank #854 · state rank #33 · top driver Flood
#24
Fort Leonard Wood, MO
National index rank #1098 · state rank #25 · top driver Flood
#25
Port Isabel, TX
National index rank #1179 · state rank #128 · top driver Flood
#26
Waukee, IA
National index rank #1255 · state rank #30 · top driver Flood
#27
Sayre, PA
National index rank #1368 · state rank #41 · top driver Flood
#28
Schuyler, NE
National index rank #1558 · state rank #16 · top driver Flood
#29
Mead, CO
National index rank #1574 · state rank #51 · top driver Flood
#30
Westerville, OH
National index rank #1649 · state rank #20 · top driver Flood
#31
Johnstown, CO
National index rank #1687 · state rank #56 · top driver Flood
#32
Aransas Pass, TX
National index rank #1743 · state rank #225 · top driver Flood
#33
Hitchcock, TX
National index rank #1758 · state rank #226 · top driver Flood
#34
Rio Communities, NM
National index rank #2216 · state rank #17 · top driver Flood
#35
Peoria, AZ
National index rank #2258 · state rank #8 · top driver Flood
#36
Wahpeton, ND
National index rank #2729 · state rank #3 · top driver Flood
#37
Ellwood City, PA
National index rank #2738 · state rank #119 · top driver Flood
#38
Belen, NM
National index rank #2739 · state rank #20 · top driver Flood
#39
Los Chaves, NM
National index rank #2803 · state rank #21 · top driver Flood
#40
San Diego, CA
National index rank #2829 · state rank #1 · top driver Flood
#41
Neenah, WI
National index rank #2893 · state rank #37 · top driver Flood
#42
Massapequa, NY
National index rank #2908 · state rank #110 · top driver Flood
#43
East Massapequa, NY
National index rank #2913 · state rank #111 · top driver Flood
#44
Massapequa Park, NY
National index rank #2929 · state rank #112 · top driver Flood
#45
Seaford, NY
National index rank #2937 · state rank #113 · top driver Flood
#46
Amityville, NY
National index rank #3000 · state rank #114 · top driver Flood
#47
Los Lunas, NM
National index rank #3219 · state rank #23 · top driver Flood
#48
Watertown, NY
National index rank #3723 · state rank #142 · top driver Flood
#49
Marana, AZ
National index rank #4277 · state rank #37 · top driver Flood
#50
Farmington, UT
National index rank #4320 · state rank #1 · top driver Flood
How this ranking works
Flood ranking uses normalized FEMA/NFHL-derived tile scoring with guardrails for sparse or low-land-fraction cells.
Rankings are built from HomeRiskIQ hazard tiles and current state/city scoring. They are designed for comparative research and media context, not official warning decisions.