51101 Zip Code, Sioux City

Crime Rate & Statistics

B-

Fairly safe — slightly below-average crime levels

Safer than 0% of zip codes in Sioux City

Safety at a Glance

Overall Crime High

Low 179 / 300 High

Violent Crime 175

75% above national avg

Property Crime 174

74% above national avg

City Ranking

safer than other

Sioux City zip codes

Check a specific address

in Sioux City

Is 51101 a Safe Zip Code?

Mostly yes — this zip code is fairly safe. Zip code 51101 in Sioux City, IA has a safety grade of B-. The overall crime index is 179, which is 79% above the national average of 100. This zip code is safer than 0% of zip codes in Sioux City.

Compared to the Sioux City average (crime index 92), zip code 51101 is 87% higher in overall crime. Residents and visitors should exercise extra caution in this area, particularly after dark.

Looking at specific crime types, larceny / theft is the most elevated concern (index: 187, 87% above average), while burglary is the lowest risk (index: 153).

Highest Risk

Larceny / Theft · Index 187 (87% above avg)

Lowest Risk

Burglary · Index 153 (53% above avg)

51101 Crime Breakdown

Crime indices compared to national average (100) and Sioux City city average. Higher values mean more crime.

Crime Type	Index	vs National	vs Sioux City	Risk Level
Violent Crime
Murder	180	+80%	+87%	High
Assault	173	+73%	+65%	High
Robbery	167	+67%	+70%	High
Rape	179	+79%	N/A	High
Property Crime
Burglary	153	+53%	+59%	High
Larceny / Theft	187	+87%	+69%	High
Vehicle Theft	182	+82%	+65%	High

How 51101 Compares

Crime index by category: 51101 vs Sioux City average vs national average.

Crime by Category

Overall Crime Comparison

51101 Crime Map

Crime heatmap based on block-group level data. Red areas indicate higher crime density.

Full Screen Map

Crime Level: Low Below Avg Average Above Avg High

See the crime score for a specific address

51101 Demographics & Context

Population

1,069

Median Income

$28,978

Home Value

$353,431

Median Age

Pop. Density

765/mi²

Education

Bachelor's Degree 6.5%

Graduate Degree 1.4%

Housing

10%

90%

Owner-occupied Renter-occupied

Racial Demographics

White 60.9%

Black 7.8%

Hispanic 33.3%

Asian 6%

Other Zip Codes in Sioux City

B+

Interactive crime heatmap for this zip code

Sioux City Crime Statistics

View all Sioux City neighborhoods & city-wide data

Frequently Asked Questions

What is the crime rate in Zip code 51101, Sioux City?

Zip code 51101 in Sioux City, IA has a crime safety grade of B- as of 2026. The overall crime index is 179, which is 79% above the national average. Compared to the Sioux City average, crime in Zip code 51101 is 87% higher. Zip code 51101 is safer than 0% of neighborhoods in Sioux City.

Is Zip code 51101 a safe neighborhood in Sioux City?

Zip code 51101 is generally considered a safe neighborhood in Sioux City, earning a crime grade of B-. The highest concern is Larceny / Theft (index: 187), while Burglary is the lowest risk (index: 153). It is one of the higher-crime neighborhoods in Sioux City.

How does Zip code 51101 compare to the rest of Sioux City?

Zip code 51101's overall crime index is 179, compared to the Sioux City average of 92. This means crime in Zip code 51101 is 87% higher than the city average. For violent crime, the index is 175, and for property crime it is 174. However, crime can vary block by block, so checking the crime map for specific streets is recommended.

What type of crime is most common in Zip code 51101?

The most prevalent crime type in Zip code 51101 is Larceny / Theft, with a crime index of 187 (87% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.

What are safer neighborhoods near Zip code 51101?

Nearby neighborhoods with good safety ratings include 51106, 51108, 51111 and 51109. These areas are close to Zip code 51101 and offer lower crime rates, making them worth considering for residents who prioritize safety.

What are the demographics of Zip code 51101?

Zip code 51101 has a population of approximately 1,069. The median household income is $28,978. The median home value is $353,431. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does Zip code 51101 crime compare to the national average?

Zip code 51101's overall crime rate is 79% above the national average (index 179 vs 100). Within Sioux City, it is safer than 0% of neighborhoods. For the most accurate picture, review the per-crime-type breakdown above, as some categories may differ significantly from the overall trend.

Crime data sourced from FBI UCR reports and local law enforcement agencies. Crime indices use 100 as the national average. Updated April 2026.