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

Isanti County Disaster Risk

Isanti County, Minnesota

FEMA Risk Rating

Very Low

National Percentile

27th

of 3,144 counties

State Rank

#59

of 87 (1 = highest risk)

Flood Risk

44th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 44% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 65% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively Low

Higher than 51% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 3% of US counties

Risk Overview

About Natural Disaster Risk in Isanti County, Minnesota

Isanti ranks significantly below national average risk

With a composite risk score of 26.91, Isanti County ranks as very low risk—well below the national average—placing residents among America's safer disaster zones. This favorable position reflects limited hazard concentration in the metro-adjacent county.

Protected compared to Minnesota state average

Isanti County's 26.91 score sits notably below Minnesota's state average of 42.38, ranking among the state's safer counties. Residents experience substantially reduced disaster risk compared to state peers, particularly urban Hennepin County.

Safer than Houston County and Goodhue neighbors

Isanti's 26.91 score is lower than Goodhue County (43.32) and Houston County (29.52), positioning it among the region's most protected areas. The county benefits from northeast Minnesota's generally moderate risk profile.

Wildfire and tornado present main concerns

Wildfire risk reaches 65.01 for Isanti County, reflecting its forested character and summer seasonal vulnerability. Tornadoes rank second at 50.70, making spring and summer months the critical periods for weather awareness and family preparedness planning.

Seasonal hazard preparedness keeps families safe

Maintain defensible space around your home and verify wildfire coverage with your insurance agent, especially on forested or rural properties. Review tornado safe room options and keep emergency supplies accessible during spring; standard homeowners coverage should include windstorm and hail protection.

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

Preparedness Guide

What to Prepare for in Isanti County

Top Hazards by Exposure

  1. #1
    WildfirePrepare
    65th percentile
  2. #2
    TornadoPrepare
    51th percentile
  3. #3
    FloodPrepare
    44th percentile

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

Risk Advisory: Isanti County

Risk Verdict

Compared to the nation's 3,144 counties, Isanti County ranks at the 27th percentile for natural disaster risk — toward the safer end of the spectrum. Isanti County's 27th percentile ranking is favorable, though every county carries at least one natural hazard worth knowing — reviewing the specific risks listed above helps households focus their preparedness where it matters most.

Hazard Breakdown

Wildfire risk is Isanti County's dominant natural hazard, ranked at the 65th percentile nationally under FEMA's National Risk Index. Tornado ranks second at the 51th percentile nationally. Additional tracked hazards include flood (44th percentile), earthquake (3th percentile).

Preparedness Context

Isanti County sits at the 65th percentile for wildfire exposure. Signing up for Isanti County's county emergency alert system and knowing the pre-planned evacuation route before conditions deteriorate are the two highest-value preparedness actions for residents here. A secondary tornado exposure at the 51th percentile nationally means Isanti County residents face hazards from two distinct natural peril categories during different seasons. In Isanti County, wildfire smoke often precedes the flame front by hours or days; households benefit from tracking EPA's AirNow.gov and having HEPA air filtration available as a first line of indoor protection when air quality alerts are issued.

Regional Context

At 15.5 points below the Minnesota state average, Isanti County is among the lower-risk counties in the state for natural disaster exposure.

Is your household prepared for Isanti 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 Isanti County, MN?
Isanti County has a FEMA National Risk Index rating of Very Low, placing it in the 27th 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 Isanti County?
Isanti County is evaluated for five major natural hazard types: wildfire (65th percentile), tornado (51th percentile), flooding (44th percentile), earthquake (3th percentile). The highest-risk hazard is wildfire at the 65th 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 Isanti County risk compare to the Minnesota average?
Isanti County's composite risk percentile is 27th, compared to the Minnesota state average of 42th percentile. The state's overall risk rating is Very Low. This means Isanti County faces lower natural disaster risk than the typical county in Minnesota.
Is Isanti County at risk for wildfire?
Yes, Isanti County's wildfire risk is at the 65th percentile nationally. This is above the national median. For flooding specifically, Isanti County is at the 44th percentile.
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.
Is Isanti County a safe place to live?
Isanti County's composite risk score of 27th percentile is below the Minnesota state average of 42th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is wildfire at the 65th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.
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.