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
50
Updated
May 10, 6:47 PM
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 #9 · state rank #5 · top driver Flood
#2
Lantana, FL
National index rank #28 · state rank #16 · top driver Flood
#3
Brunswick, GA
National index rank #34 · state rank #1 · top driver Flood
#4
Mulvane, KS
National index rank #95 · state rank #1 · top driver Flood
#5
Fernandina Beach, FL
National index rank #182 · state rank #93 · top driver Flood
#6
Kansas City, MO
National index rank #196 · state rank #3 · top driver Flood
#7
North Kansas City, MO
National index rank #252 · state rank #4 · top driver Flood
#8
Gulf Park Estates, MS
National index rank #383 · state rank #33 · top driver Flood
#9
Beaufort, NC
National index rank #393 · state rank #7 · top driver Flood
#10
Gladstone, MO
National index rank #411 · state rank #7 · top driver Flood
#11
Skidaway Island, GA
National index rank #431 · state rank #9 · top driver Flood
#12
Fremont, NE
National index rank #468 · state rank #7 · top driver Flood
#13
Portales, NM
National index rank #484 · state rank #2 · top driver Flood
#14
Isle of Palms, SC
National index rank #512 · state rank #21 · top driver Flood
#15
West Des Moines, IA
National index rank #531 · state rank #5 · top driver Flood
#16
Celina, OH
National index rank #572 · state rank #1 · top driver Flood
#17
Commerce City, CO
National index rank #630 · state rank #7 · top driver Flood
#18
Bixby, OK
National index rank #642 · state rank #35 · top driver Flood
#19
Freeport, TX
National index rank #808 · state rank #97 · top driver Flood
#20
Fort Leonard Wood, MO
National index rank #911 · state rank #23 · top driver Flood
#21
Los Alamos, NM
National index rank #919 · state rank #6 · top driver Flood
#22
Fort Riley, KS
National index rank #945 · state rank #34 · top driver Flood
#23
White Rock, NM
National index rank #967 · state rank #7 · top driver Flood
#24
Port Isabel, TX
National index rank #1104 · state rank #130 · top driver Flood
#25
Waukee, IA
National index rank #1177 · state rank #27 · top driver Flood
#26
Schuyler, NE
National index rank #1439 · state rank #16 · top driver Flood
#27
Aransas Pass, TX
National index rank #1585 · state rank #234 · top driver Flood
#28
Sayre, PA
National index rank #1625 · state rank #31 · top driver Flood
#29
Mead, CO
National index rank #1842 · state rank #54 · top driver Flood
#30
Westerville, OH
National index rank #2080 · state rank #27 · top driver Flood
#31
Johnstown, CO
National index rank #2122 · state rank #64 · top driver Flood
#32
Rio Communities, NM
National index rank #2239 · state rank #14 · top driver Flood
#33
Peoria, AZ
National index rank #2276 · state rank #6 · top driver Flood
#34
Neenah, WI
National index rank #2561 · state rank #34 · top driver Flood
#35
Belen, NM
National index rank #2691 · state rank #19 · top driver Flood
#36
Los Chaves, NM
National index rank #2747 · state rank #20 · top driver Flood
#37
Massapequa, NY
National index rank #2835 · state rank #98 · top driver Flood
#38
East Massapequa, NY
National index rank #2844 · state rank #99 · top driver Flood
#39
Los Lunas, NM
National index rank #2855 · state rank #22 · top driver Flood
#40
Massapequa Park, NY
National index rank #2860 · state rank #100 · top driver Flood
#41
Seaford, NY
National index rank #2866 · state rank #101 · top driver Flood
#42
Amityville, NY
National index rank #2928 · state rank #104 · top driver Flood
#43
Wahpeton, ND
National index rank #2953 · state rank #4 · top driver Flood
#44
Ellwood City, PA
National index rank #3205 · state rank #119 · top driver Flood
#45
Watertown, NY
National index rank #3951 · state rank #145 · top driver Flood
#46
Marana, AZ
National index rank #4185 · state rank #40 · top driver Flood
#47
East Merrimack, NH
National index rank #4375 · state rank #7 · top driver Flood
#48
Farmington, UT
National index rank #4453 · state rank #2 · top driver Flood
#49
Gardnerville, NV
National index rank #4628 · state rank #1 · top driver Flood
#50
Burlington, VT
National index rank #4697 · state rank #2 · 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.