51108 Zip Code, Sioux City

Crime Rate & Statistics

Very safe zip code — well below-average crime rates

Safer than 75% of zip codes in Sioux City

Safety at a Glance

Overall Crime Moderate

Low 102 / 300 High

Violent Crime 104

4% above national avg

Property Crime 114

14% above national avg

City Ranking

75%

safer than other

Sioux City zip codes

Check a specific address

in Sioux City

Is 51108 a Safe Zip Code?

Yes — this zip code is very safe. Zip code 51108 in Sioux City, IA has a safety grade of A. The overall crime index is 102, which is 2% above the national average of 100. This zip code is safer than 75% of zip codes in Sioux City.

Compared to the Sioux City average (crime index 92), zip code 51108 is 10% higher in overall crime. Crime levels here are roughly in line with the city average.

Looking at specific crime types, larceny / theft is the most elevated concern (index: 119, 19% above average), while robbery is the lowest risk (index: 101).

Highest Risk

Larceny / Theft · Index 119 (19% above avg)

Lowest Risk

Robbery · Index 101 (1% above avg)

51108 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	102	+2%	+9%	Moderate
Assault	104	+4%	-4%	Moderate
Robbery	101	+1%	+4%	Moderate
Rape	107	+7%	N/A	Moderate
Property Crime
Burglary	113	+13%	+19%	Moderate
Larceny / Theft	119	+19%	+1%	Moderate
Vehicle Theft	109	+9%	-8%	Moderate

How 51108 Compares

Crime index by category: 51108 vs Sioux City average vs national average.

Crime by Category

Overall Crime Comparison

51108 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

51108 Demographics & Context

Population

7,467

Median Income

$66,352

Home Value

$239,914

Median Age

Pop. Density

157/mi²

Education

Bachelor's Degree 14.7%

Graduate Degree 11.2%

Housing

69%

31%

Owner-occupied Renter-occupied

Racial Demographics

White 87.7%

Black 1.5%

Hispanic 9.7%

Asian 3.3%

Other Zip Codes in Sioux City

B+

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 51108, Sioux City?

Zip code 51108 in Sioux City, IA has a crime safety grade of A as of 2026. The overall crime index is 102, which is 2% above the national average. Compared to the Sioux City average, crime in Zip code 51108 is 10% higher. Zip code 51108 is safer than 75% of neighborhoods in Sioux City.

Is Zip code 51108 a safe neighborhood in Sioux City?

Zip code 51108 is generally considered a safe neighborhood in Sioux City, earning a crime grade of A. The highest concern is Larceny / Theft (index: 119), while Robbery is the lowest risk (index: 101). It is one of the safest neighborhoods in Sioux City.

How does Zip code 51108 compare to the rest of Sioux City?

Zip code 51108's overall crime index is 102, compared to the Sioux City average of 92. This means crime in Zip code 51108 is 10% higher than the city average. For violent crime, the index is 104, and for property crime it is 114. 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 51108?

The most prevalent crime type in Zip code 51108 is Larceny / Theft, with a crime index of 119 (19% above the national average). Overall, property crime is more prevalent than violent crime in this neighborhood, which is consistent with national trends.

What are safer neighborhoods near Zip code 51108?

Nearby neighborhoods with good safety ratings include 51106, 51111, 51109 and 51104. These areas are close to Zip code 51108 and offer lower crime rates, making them worth considering for residents who prioritize safety.

What are the demographics of Zip code 51108?

Zip code 51108 has a population of approximately 7,467. The median household income is $66,352. The median home value is $239,914. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does Zip code 51108 crime compare to the national average?

Zip code 51108's overall crime rate is 2% above the national average (index 102 vs 100). Within Sioux City, it is safer than 75% 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.