St. Marys, IA Crime Rates: Stats & Map

Get 300+ Local Insights for Any Address in St. Marys, IA

Get Access to 300+ Local Data Points

A+

37%

Total crime NAT. AVG.

41%

Violent crime NAT. AVG.

36%

Property crime NAT. AVG.

Date & Last Updated: This data reflects the 2024 calendar year and was released from the FBI in September, 2025; this is the most current data available.

St. Marys crime rates are not available from the FBI crime report. The FBI's uniform crime reporting program (UCR), gathers data from more than 18,000 law enforcement agencies. The agencies include city, university, college, county, state, tribal and federal law enforcement agencies. When combined, they represent approximately 309 million American residents, or a 98% coverage rate of large metropolitan areas. This does result in approximately 20 million people who live in areas where the FBI does not provide crime reports. These areas tend to be smaller towns, villages or suburbs. Given that St. Marys crime stats are not covered by the FBI crime reports, either data from local enforcement agencies is applied or estimates are calculated based on demographic data including, but not limited to: home prices, income per capita, poverty rates, unemployment rates, educational achievement and population density. The St. Marys crime estimates should be used at your own risk. Please be aware that the data displayed above is estimated and not officially reported by any agency. The St. Marys crime map can also be used to view a visual display of crimes committed on a block group level.
Statistic	Reported_incidents	_{/100k people}	St. Marys_{/100k people}	Iowa_{/100k people}	National_{/100k people}
Total crime	0	n/a (estimate)	1,338 (estimate)	1,540	2,119
Murder	n/a	n/a	n/a	2.1	5.0
Rape	n/a	n/a	n/a	35.2	37.5
Robbery	n/a	n/a	n/a	18.7	60.6
Assault	n/a	n/a	n/a	187.2	256.1
Violent crime	n/a	n/a (estimate)	211 (estimate)	243	359
Burglary	n/a	n/a	n/a	199.1	229.2
Theft	n/a	n/a	n/a	962.6	1,272.1
Vehicle theft	n/a	n/a	n/a	135.1	258.8
Property crime	n/a	n/a (estimate)	1,127 (estimate)	1,297	1,760

Get Crime Data Within A 1-Mile Radius!

View detailed crime data near your address
Use local crime insights to avoid risky areas
Get hyperlocal crime stats, not city averages

GET REPORT →

* Crime data not available for every address.

St. Marys crime map

The St. Marys crime map by CrimeoMeter provides a detailed overview of all crimes in St. Marys as reported by the local law enforcement agencies. Based on the color coded legend above, the crime map outlines the areas with lower crime compared to the areas with higher crime. The St. Marys crime heat map offers insight into the total crimes on a block group level. Please note that the red areas on the St. Marys crime map does not always indicate that it is a dangerous area for its residents. Areas on the heat map could be inflated if they are located in high traffic areas like airports, sports centers or large parks. Other areas on the heat map could see increased crime rates if they are located in major tourist areas like the downtown core.

Compare St. Marys, IA Crime

Compare Neighborhoods & Addresses

Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.

UNLOCK FULL COMPARISON →

Crime Quick Facts

St. Marys crime rates are 37% lower than the national average
Violent crimes in St. Marys are 41% lower than the national average
In St. Marys you have a 1 in 75 chance of becoming a victim of crime
St. Marys is safer than 80% of the cities in the United States
Year over year crime in St. Marys has decreased by 11%

St. Marys, IA Crime Quiz

Safest Places to Live in and Around St. Marys

See all the best places to live around St. Marys

Write a review to give others more information about this area.

See all St. Marys poll results

The best places in Iowa

Here are the best places to live in Iowa

Most Dangerous States In The US

These are the 10 cheapest cities in Iowa

These are the largest cities in Iowa

Daily Crime In St. Marys (per 100,000 people)

How Safe is St. Marys (higher is better)

Chance of Being A Victim of Crime in St. Marys

The chance of being a victim of violent crime in St. Marys is 1 in 474

The chance of being a victim of property crime in St. Marys is 1 in 89

The chance of being a victim of crime in St. Marys is 1 in 75

Year Over Year Crime In St. Marys (per 100,000 people)

St. Marys police department

Item	St. Marys	Iowa	National
Law enforcement employees (officers & civilians)	n/a	3,827	558,732
Police officers & civilians /1000 residents	n/a	1.8	3.3

Sex offenders in Iowa

State	Total offenders	Iowa_/100K	National_/100K
Iowa	6,040	205	266

There are a total of 6,040 sex offenders in Iowa. This yields a total of 205 sex offenders in Iowa per 100,000 residents which is 23% less than the national average.

Nearby Cities With Low Crime Rates

City	Population	Violent crime_{/100k people}	Property crime_{/100k people}	Total crime_{/100k people}
Norwalk, IA	11,467	109	180	289
Cumming, IA	536	98	524	622
Carlisle, IA	4,181	114	525	639
Winterset, IA	5,309	186	726	912
St. Charles, IA	787	211	1,126	1,337
Martensdale, IA	504	253	1,349	1,602
New Virginia, IA	457	266	1,418	1,683
St. Marys, IA	182	211	1,127	1,338

Cities with similar population

City	Population	Violent crime_{/100k people}	Property crime_{/100k people}	Total crime_{/100k people}
Askewville, NC	182	457	2,389	2,846
Hanover, VA	182	201	1,447	1,648
Hartline, WA	182	399	3,021	3,421
Buffalo, ND	182	268	1,772	2,040
Berlin, IL	182	383	2,274	2,657
St. Marys, IA	182	211	1,127	1,338

Source: The St. Marys, IA crime data displayed above is derived from the FBI's uniform crime reports for the year of 2024. The crime report encompasses more than 18,000 city and state law enforcement agencies reporting data on property and violent crimes. The uniform crime reports program represents approximately 309 million American residents, which results in 98% coverage of metropolitan statistical areas.