51231 Zip Code, Archer

Crime Rate & Statistics

A+

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

Safer than 0% of zip codes in Archer

Safety at a Glance

Overall Crime Moderate
Low 117 / 300 High
Violent Crime 113
13% above national avg
Property Crime 69
31% below national avg
City Ranking
0%
safer than other
Archer zip codes

Check a specific address

in Archer

Is 51231 a Safe Zip Code?

Yes — this zip code is extremely safe. Zip code 51231 in Archer, IA has a safety grade of A+. The overall crime index is 117, which is 17% above the national average of 100. This zip code is safer than 0% of zip codes in Archer.

Looking at specific crime types, rape is the most elevated concern (index: 155, 55% above average), while larceny / theft is the lowest risk (index: 5). Violent crime is a particular area of concern relative to property crime in this zip code.

Highest Risk
Rape · Index 155 (55% above avg)
Lowest Risk
Larceny / Theft · Index 5 (95% below avg)

51231 Crime Breakdown

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

Crime Type Index vs National Risk Level
Violent Crime
Murder
112 +12% Moderate
Assault
110 +10% Moderate
Robbery
76 -24% Low
Rape
155 +55% High
Property Crime
Burglary
137 +37% Moderate
Larceny / Theft
5 -95% Low
Vehicle Theft
66 -34% Low

51231 Crime Map

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

Full Screen Map
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51231 Demographics & Context

Population
218
Median Income
$91,467
Home Value
$81,985
Median Age
44
Pop. Density
7/mi²

Education

Bachelor's Degree 22.2%
Graduate Degree 0.3%

Housing

79%
21%
Owner-occupied Renter-occupied

Racial Demographics

White 96%
Black 0.1%
Hispanic 2.5%
Asian 0.8%
51231 Crime Map
Interactive crime heatmap for this zip code
Archer Crime Statistics
View all Archer neighborhoods & city-wide data

Frequently Asked Questions

What is the crime rate in Zip code 51231, Archer?

Zip code 51231 in Archer, IA has a crime safety grade of A+ as of 2026. The overall crime index is 117, which is 17% above the national average. Zip code 51231 is safer than 0% of neighborhoods in Archer.

Is Zip code 51231 a safe neighborhood in Archer?

Zip code 51231 is generally considered a safe neighborhood in Archer, earning a crime grade of A+. The highest concern is Rape (index: 155), while Larceny / Theft is the lowest risk (index: 5). It is one of the safest neighborhoods in Archer.

What type of crime is most common in Zip code 51231?

The most prevalent crime type in Zip code 51231 is Rape, with a crime index of 155 (55% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.

What are the demographics of Zip code 51231?

Zip code 51231 has a population of approximately 218. The median household income is $91,467. The median home value is $81,985. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does Zip code 51231 crime compare to the national average?

Zip code 51231's overall crime rate is 17% above the national average (index 117 vs 100). Within Archer, 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.