riskbycounty
FEMA NRI 1.19.0Updated Nov 2023 · Coverage 2014–2023Methodology

Livingston County Disaster Risk

Livingston County, Illinois

FEMA Risk Rating

Relatively Low

National Percentile

72th

of 3,144 counties

State Rank

#32

of 102 (1 = highest risk)

Flood Risk

81th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Moderate

Higher than 81% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Very Low

Higher than 3% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively Low

Higher than 52% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively Low

Higher than 71% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 26% of US counties

Risk Overview

About Natural Disaster Risk in Livingston County, Illinois

Livingston County faces moderate risk

With a composite risk score of 71.8 and a relatively low rating, Livingston County sits somewhat above the national average. Elevated flood risk and moderate tornado exposure drive this score, though the overall profile remains manageable.

Above state average but not extreme

Livingston County's score of 71.8 exceeds Illinois' state average of 54.5, placing it in the upper-middle range of county risk statewide. The county experiences above-average disaster exposure without reaching high-risk status.

Moderate risk within the region

Livingston County's score of 71.8 sits between Lee County (54.4) and LaSalle County (86.1). Its flood risk of 81.1 is notably elevated compared to immediate neighbors, reflecting the county's vulnerability to water hazards.

Flooding is your dominant hazard

Livingston County's flood risk score of 81.1 is the county's primary concern, significantly exceeding its tornado risk of 52.5. Major precipitation events and river flooding pose the greatest threats to property and safety in this county.

Flood insurance is non-negotiable

Livingston County's 81.1 flood risk makes flood insurance a critical investment for all homeowners, not just those in mapped flood zones. Secure coverage through the National Flood Insurance Program or a private carrier to protect against what statistically is your county's largest natural disaster threat.

Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor

Preparedness Guide

What to Prepare for in Livingston County

Top Hazards by Exposure

  1. #1
    FloodPrepare
    81th percentile
  2. #2
    EarthquakePrepare
    71th percentile
  3. #3
    TornadoPrepare
    52th percentile

Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)

Risk Advisory: Livingston County

Risk Verdict

Livingston County's FEMA risk score places it at the 72th percentile nationally, indicating lower-than-typical exposure for a U.S. county. A moderate composite score often means one or two hazard categories are doing the heavy lifting — knowing which ones matters for preparation.

Hazard Breakdown

Flood risk is Livingston County's dominant natural hazard, ranked at the 81th percentile nationally under FEMA's National Risk Index. Earthquake ranks second at the 71th percentile nationally. Additional tracked hazards include tornado (52th percentile), hurricane (26th percentile), wildfire (3th percentile).

Preparedness Context

At the 81th percentile nationally for flood risk, Livingston County residents benefit from understanding their specific flood zone status. Even one inch of floodwater causes significant structural damage to properties outside officially designated high-risk zones. Secondary earthquake exposure at the 71th percentile adds a second preparedness layer; households should review coverage options and alert sign-up for both hazard types. A tested family preparedness plan specific to Livingston County's primary hazards — including how to shelter in place or evacuate, and who to call — provides more real protection than a general emergency kit sitting unused on a shelf.

Regional Context

The Illinois county average is 17.3 composite points below Livingston County's score, a gap that reflects the county's elevated position in the state's hazard distribution.

Is your household prepared for Livingston County's hazards?

Review FEMA's county-specific preparedness checklists and emergency planning guides.

FEMA Ready Guide →

Frequently Asked Questions

What is the natural disaster risk in Livingston County, IL?
Livingston County has a FEMA National Risk Index rating of Relatively Low, placing it in the 72th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect Livingston County?
Livingston County is evaluated for five major natural hazard types: flooding (81th percentile), earthquake (71th percentile), tornado (52th percentile), hurricane (26th percentile), wildfire (3th percentile). The highest-risk hazard is flooding at the 81th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does Livingston County risk compare to the Illinois average?
Livingston County's composite risk percentile is 72th, compared to the Illinois state average of 55th percentile. The state's overall risk rating is Relatively Low. This means Livingston County faces higher natural disaster risk than the typical county in Illinois.
Is Livingston County at risk for flooding?
Yes, Livingston County's flooding risk is at the 81th percentile nationally. This places it in the top quartile for this hazard type.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Why is Livingston County higher risk than average?
Livingston County's composite risk score of 72th percentile is above the Illinois state average of 55th percentile. This elevated risk is driven by flooding exposure (81th percentile), along with earthquake and tornado risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.
By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

Data Source

Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.

Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.