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Mason City vs Sioux City Crime Comparison

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

Full report: Mason City crime rate · Sioux City crime rate

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Is Mason City or Sioux City Safer?

According to crimebycity.com's analysis of FBI data, Mason City is safer than Sioux City (Safety Score 28/100 vs 9/100), with a total crime rate of 2,546 per 100,000 versus 3,882 for Sioux City — 34% lower. Mason City has lower rates in 7 of 7 crime categories.

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

Note: Sioux City is 3.2x 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 Mason City, IA?

Mason City — 5-Year Trend

Decreasing Violent Decreasing Property Decreasing Total

Sioux City — 5-Year Trend

Increasing Violent Decreasing Property Decreasing Total

Mason City, IA

Mason City, IA
Safety Score 28/100
Coverage 26,786
Total Crime Rate 2,546.1
Category Wins 7/7

Sioux City, IA

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

Detailed Crime Rate Comparison

Crime Type Mason City Sioux City Difference
Total Crime Rate 2,546.1 3,881.7 -1,335.5
Violent Crime Rate 224.0 557.7 -333.7
Murder Rate 0.0 3.5 -3.5
Rape Rate 100.8 84.0 +16.8
Robbery Rate 14.9 95.7 -80.7
Aggravated Assault Rate 108.3 372.2 -263.9
Property Crime Rate 2,322.1 3,324.0 -1,001.9
Burglary Rate 313.6 474.9 -161.3
Larceny-Theft Rate 1,937.6 2,555.1 -617.5
Motor Vehicle Theft Rate 70.9 294.0 -223.1

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

Moving from Mason City, IA to Sioux City, 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 Mason City or Sioux City safer?

Mason City is safer with a total crime rate of 2,546 per 100K vs 3,882 for Sioux City — a 34% difference.

How do violent crime rates compare?

Mason City has a violent crime rate of 224.0 per 100K while Sioux City has 557.7. Mason City has lower violent crime.

About Mason City, IA

Mason City, Iowa, a regional hub in north-central Iowa, is known for its Prairie School architecture, including a Frank Lloyd Wright-designed house. Its population of around 27,000 resides amidst fertile agricultural land. With a safety score of 28/100 and a population coverage of 26,786, Mason City has a total crime rate of 2,546.1 per 100,000 residents.

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.

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