County · Flood risk
Homes on the tax roll
80,926
Residential parcels on the Florida Department of Revenue roll
FEMA flood map in effect
Jan 2021
First flood map 1984
Flood insurance discount
25% off
Citrus County, Community Rating System Class 5
Most flood claims in one storm
1,590
Hurricane Helene 2024, 1,469 paid
Homes with water, FEMA aid
1,829
Aid registrations reporting water inside, Hurricane Helene 2024
Sinkhole reports
450
9 confirmed by the state
National Flood Insurance Program claims and FEMA aid registrations that reported water inside the home, for the whole county.
| Storm | Claims | Paid | Aid, water inside |
|---|---|---|---|
| Hurricane Hermine 2016 | 1,042 | 797 | 603 |
| Hurricane Irma 2017 | 17 | 7 | 163 |
| Hurricane Idalia 2023 | 969 | 834 | 995 |
| Hurricane Debby 2024 | 43 | 35 | 34 |
| Hurricane Helene 2024 | 1,590 | 1,469 | 1,829 |
| Hurricane Milton 2024 | 37 | 23 | 178 |
Lenders require flood insurance on a federally backed mortgage when the building is in one of FEMA's high-risk zones, the ones starting with A or V. The map that sets those zones in Citrus County took effect on January 15, 2021. Outside those zones insurance is optional, but claims come from moderate- and low-risk zones too, so it's worth checking the zone and the floor height of the exact home.
The flood map in effect for Citrus County took effect on January 15, 2021. The county's first flood map dates to August 15, 1984.
Citrus County is in FEMA's Community Rating System at Class 5, which takes 25% off National Flood Insurance Program premiums for policies inside the high-risk flood zone. Classes run from 10 to 1, and each step down adds 5% off.
By National Flood Insurance Program claims across Citrus County, the worst recent storms were Hurricane Helene 2024 (1,590 claims, 1,469 paid), Hurricane Hermine 2016 (1,042 claims, 797 paid), and Hurricane Idalia 2023 (969 claims, 834 paid). After Hurricane Helene 2024, 1,829 FEMA aid registrations in the county reported water inside the home. Claims only count insured homes, so the real number of flooded homes is higher.
The Florida Geological Survey has 450 subsidence reports on file for Citrus County, 9 of them confirmed as true sinkholes. Most reports were never verified, and a report near a home doesn't mean the ground under it is unstable. The full report lists the nearest ones.
Citrus County lies on the Nature Coast of the Gulf, with Crystal River and Homosassa on the water and Inverness inland.
Citrus County has about 80,900 homes on the state tax roll. The FEMA flood map in effect for Citrus County took effect on January 15, 2021; the county's first flood map dates to 1984. The storm that left the most flood insurance claims in the county was Hurricane Helene 2024, with 1,590, followed by Hurricane Hermine 2016 with 1,042. Citrus County is in FEMA's Community Rating System at Class 5, which takes 25% off National Flood Insurance Program premiums for policies inside the high-risk flood zone.
On the Gulf coast, the worst floods come from hurricane storm surge pushed into bays, canals, and river mouths, and from heavy rain that can't drain while the tide is high. The storms we track for the Big Bend are Hurricane Hermine 2016, Hurricane Irma 2017, Hurricane Michael 2018, Hurricane Idalia 2023, Hurricane Debby 2024, and Hurricane Helene 2024.
Search any address in Citrus County for a free report: its FEMA flood zone and whether insurance is required, its risk level, and its floor height against the flood line. The full report adds a 0 to 100 risk score, the flood insurance cost, the home's record in each storm we track, and a PDF to share.
Compiled by FloodMaps from FEMA, state, and county records. Data dates: 2026 county tax roll (final values); flood claims and FEMA aid for storms from 2016 through Hurricane Milton (October 2024); FEMA map dates and insurance discounts as of October 8, 2026.