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Sioux City, IA vs Spencer, IA Crime Comparison

Side-by-side crime rates, safety scores, and trends based on FBI data.

Full report: Sioux City crime rate · Spencer crime rate

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Is Sioux City, IA or Spencer, IA Safer?

According to crimebycity.com's analysis of FBI data, Spencer, IA is safer than Sioux City, IA (Safety Score 73/100 vs 9/100), with a total crime rate of 1,043 per 100,000 versus 3,882 for Sioux City, IA — 73% lower. Sioux City has higher rates in 0 of 7 crime categories.

The biggest difference is in murder, where Spencer has a 100% lower rate.

Note: Sioux City is 7.5x larger by coverage, which can affect crime rate comparisons. Larger cities tend to report higher rates due to density and more comprehensive reporting.

Quiz: which of these is MORE DANGEROUS than Sioux City, IA?

Sioux City — 5-Year Trend

Increasing Violent Decreasing Property Decreasing Total

Spencer — 5-Year Trend

Decreasing Violent Decreasing Property Decreasing Total

Sioux City, IA

Sioux City, IA
Safety Score 9/100
Coverage 85,711
Total Crime Rate 3,881.7
Category Wins 0/7

Spencer, IA

Spencer, IA
Safety Score 73/100
Coverage 11,501
Total Crime Rate 1,043.4
Category Wins 7/7

Detailed Crime Rate Comparison

Crime Type Sioux City Spencer Difference
Total Crime Rate 3,881.7 1,043.4 +2,838.3
Violent Crime Rate 557.7 52.2 +505.5
Murder Rate 3.5 0.0 +3.5
Rape Rate 84.0 26.1 +57.9
Robbery Rate 95.7 17.4 +78.3
Aggravated Assault Rate 372.2 8.7 +363.5
Property Crime Rate 3,324.0 991.2 +2,332.7
Burglary Rate 474.9 95.6 +379.2
Larceny-Theft Rate 2,555.1 895.6 +1,659.5
Motor Vehicle Theft Rate 294.0 0.0 +294.0

All rates per 100,000 residents. Source: FBI UCR.

Moving from Sioux City, IA to Spencer, IA?

The Moving Checklist Planner turns your move-in date into a dated checklist, packing inventory and budget — seven tabs for Google Sheets or Excel, $12 once.

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Frequently Asked Questions

Is Sioux City or Spencer safer?

Spencer, IA is safer with a total crime rate of 1,043 per 100K vs 3,882 for Sioux City, IA — a 73% difference.

How do violent crime rates compare?

Sioux City has a violent crime rate of 557.7 per 100K while Spencer has 52.2. Spencer has lower violent crime.

About Sioux City, IA

Sioux City, Iowa, sits at the confluence of the Missouri and Big Sioux rivers, a historic hub of the meatpacking industry. It's the largest city in western Iowa, with a diverse population reflecting its industrial past. With a safety score of 9/100 and a population coverage of 85,711, Sioux City has a total crime rate of 3,881.7 per 100,000 residents.

About Spencer, IA

Spencer, Iowa, a town of around 11,000 residents in Clay County, is known for its annual Clay County Fair, one of the largest in the nation. Situated along the Little Sioux River, it serves as a regional hub for agriculture and commerce in northwest Iowa. With a safety score of 73/100 and a population coverage of 11,501, Spencer has a total crime rate of 1,043.4 per 100,000 residents.

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