57440 Zip Code, Frankfort

Crime Rate & Statistics

A+

One of the safest zip codes — significantly below-average crime

Safer than 0% of zip codes in Frankfort

Safety at a Glance

Overall Crime Moderate
Low 127 / 300 High
Violent Crime 138
38% above national avg
Property Crime 110
10% above national avg
City Ranking
0%
safer than other
Frankfort zip codes

Check a specific address

in Frankfort

Is 57440 a Safe Zip Code?

Yes — this zip code is extremely safe. Zip code 57440 in Frankfort, SD has a safety grade of A+. The overall crime index is 127, which is 27% above the national average of 100. This zip code is safer than 0% of zip codes in Frankfort.

Looking at specific crime types, robbery is the most elevated concern (index: 158, 58% above average), while larceny / theft is the lowest risk (index: 75). Violent crime is a particular area of concern relative to property crime in this zip code.

Highest Risk
Robbery · Index 158 (58% above avg)
Lowest Risk
Larceny / Theft · Index 75 (25% below avg)

57440 Crime Breakdown

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

Crime Type Index vs National Risk Level
Violent Crime
Murder
136 +36% Moderate
Assault
108 +8% Moderate
Robbery
158 +58% High
Rape
150 +50% Moderate
Property Crime
Burglary
144 +44% Moderate
Larceny / Theft
75 -25% Low
Vehicle Theft
112 +12% Moderate

57440 Crime Map

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

Full Screen Map
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57440 Demographics & Context

Population
399
Median Income
$78,160
Home Value
$57,385
Median Age
46
Pop. Density
3/mi²

Education

Bachelor's Degree 15.7%
Graduate Degree 5.6%

Housing

77%
23%
Owner-occupied Renter-occupied

Racial Demographics

White 96.9%
Black 0.1%
Hispanic 1.5%
Asian 0%
57440 Crime Map
Interactive crime heatmap for this zip code
Frankfort Crime Statistics
View all Frankfort neighborhoods & city-wide data

Frequently Asked Questions

What is the crime rate in Zip code 57440, Frankfort?

Zip code 57440 in Frankfort, SD has a crime safety grade of A+ as of 2026. The overall crime index is 127, which is 27% above the national average. Zip code 57440 is safer than 0% of neighborhoods in Frankfort.

Is Zip code 57440 a safe neighborhood in Frankfort?

Zip code 57440 is generally considered a safe neighborhood in Frankfort, earning a crime grade of A+. The highest concern is Robbery (index: 158), while Larceny / Theft is the lowest risk (index: 75). It is one of the safest neighborhoods in Frankfort.

What type of crime is most common in Zip code 57440?

The most prevalent crime type in Zip code 57440 is Robbery, with a crime index of 158 (58% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.

What are the demographics of Zip code 57440?

Zip code 57440 has a population of approximately 399. The median household income is $78,160. The median home value is $57,385. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does Zip code 57440 crime compare to the national average?

Zip code 57440's overall crime rate is 27% above the national average (index 127 vs 100). Within Frankfort, 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.