| Statistic | Reportedincidents | /100k people | Marion/100k people | Iowa/100k people | National/100k people |
| Total crime | 263 | n/a (estimate) | 620 | 1,540 | 2,119 |
| Murder | 2 | n/a | 4.7 | 2.1 | 5.0 |
| Rape | 9 | n/a | 21.2 | 35.2 | 37.5 |
| Robbery | 6 | n/a | 14.1 | 18.7 | 60.6 |
| Assault | 35 | n/a | 82.5 | 187.2 | 256.1 |
| Violent crime | 52 | n/a (estimate) | 123 | 243 | 359 |
| Burglary | 28 | n/a | 66.0 | 199.1 | 229.2 |
| Theft | 173 | n/a | 407.8 | 962.6 | 1,272.1 |
| Vehicle theft | 10 | n/a | 23.6 | 135.1 | 258.8 |
| Property crime | 211 | n/a (estimate) | 497 | 1,297 | 1,760 |

Looking at the most recent crime report, the crime rate in Marion is 70.7% lower than the national average. These crimes fall into two primary categories: violent and property. Violent crimes encompass murder, rape, robbery and assault, while property crimes involve theft, vehicle theft and burglary. In Marion, there were 52 reported violent crimes, equivalent to 123 per 100,000 individuals, 65.9% lower than the national average. Additionally, there were 211 property crimes, amounting to 497 per 100,000 residents, 71.7% lower than the U.S. average.
Marion proudly maintains an impressively low crime rate, registering at a mere 620, which sharply contrasts with the national average of 2119. This stark contrast firmly positions Marion as one of the most secure residential destinations throughout the entire United States. The total crime rate takes into account the total occurrences of both violent and property crimes per 100,000 people, offering an invaluable assessment of the area's safety suitability for living.
The property crime rates per 100,000 individuals have shown a steady decrease of more than 50% since 1990, with a slight uptick in recent years. The most recent crime data reveals that Marion records a property crime rate of 497 incidents per 100,000 people, significantly lower than the national average of 1760. This underscores Marion as an exceptionally secure and attractive residential destination, highlighting its unwavering dedication to fostering safety and community well-being.
AreaVibes surveyed 8 local residents in Marion to gauge the safety of the area. Based on the results, 88% of people answered that there was very little crime in Marion and that they felt very comfortable walking alone at night. Another 13% of people responded that there was far too much crime and they would be hesitant to walk the streets alone at night. Keep in mind that the opinions of residents may vary depending on which area they live in.
Determining whether Marion is a place to live may not always yield a simple answer, given the city's varying safety levels across different areas. Nonetheless, comprehending the city's overall crime rate can be a valuable asset. In broad terms, Marion has an overall crime rate that is 71% lower than the national average. When we take a look at crime on a daily basis, this translates into 0.72 daily occurrences, comprising 0.14 violent crimes and 0.58 property crimes. Scrutinizing these statistics provides a foundation for a more informed assessment of the suitability of Marion as a potential place to establish residency.
Year-over-year crime rates in Marion has decreased by 53.2% in the last reported crime report. Comparing crime rates from one year to another offers some insight into whether or not Marion is becoming a safer or more dangerous place to live. Crime rates are categorized by violent and property crime. Year-over-year violent crime has decreased by 49%, while property crime has decreased by 54.1%. This analysis equips individuals with crucial information for making informed decisions about living in Marion.
The economic prosperity of a city's inhabitants exerts substantial influence on crime stats. Elevated poverty rates and income inequality can precipitate heightened criminal activity, as individuals may turn to illicit means to fulfill their fundamental requirements. While lower poverty rates could lead to lower Marion crime rates. In Marion, the poverty rate stands at 7.3%, diverging from the national average of 15.1%.
Marion has a population density of 2336 people per square mile, while with the national average is 90.6 people per square mile. Cities characterized by high population density are frequently larger urban centers offering diverse economic prospects. Within these areas, income inequality may be accentuated, resulting in the coexistence of poverty and affluence. Such economic disparities can contribute to elevated property crimes and on occasion, violent crimes. Conversely, areas with low population density generally record lower Marion crime rates.
In Marion, the median home price stands at $311,147, diverging from the national average of $326,622. Elevated housing costs often induce financial strain among residents. When individuals grapple with the challenges of affording housing, they may find themselves compelled to resort to criminal activities as a means of addressing their financial hardships, including acts like theft or fraud. This predicament is particularly pronounced in areas where housing affordability poses a persistent issue, giving rise to heightened concerns regarding crime. In such instances, some individuals and families may find themselves constrained to reside in cramped or subpar housing conditions, exacerbating stress levels and potentially fostering domestic disputes and associated criminal incidents.

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| Item | Marion | Iowa | National |
| Law enforcement employees (officers & civilians) | 50 | 3,827 | 558,732 |
| Police officers & civilians /1000 residents | 1.4 | 1.8 | 3.3 |
| State | Total offenders | Iowa /100K | National /100K |
| Iowa | 6,040 | 205 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Walford, IA | 1,368 | 35 | 187 | 222 |
| Atkins, IA | 2,137 | 41 | 217 | 257 |
| Fairfax, IA | 2,871 | 43 | 227 | 270 |
| Ely, IA | 2,272 | 50 | 267 | 317 |
| Swisher, IA | 1,096 | 52 | 276 | 327 |
| Palo, IA | 1,025 | 53 | 281 | 334 |
| Robins, IA | 3,584 | 0 | 334 | 334 |
| Marion, IA | 41,096 | 123 | 497 | 620 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Hilton Head Island, SC | 41,077 | 189 | 849 | 1,038 |
| La Puente, CA | 41,123 | 410 | 1,290 | 1,700 |
| Calexico, CA | 41,129 | 147 | 535 | 682 |
| Quincy, IL | 41,163 | 374 | 2,219 | 2,593 |
| Romeoville, IL | 41,178 | 151 | 1,012 | 1,163 |
| Marion, IA | 41,096 | 123 | 497 | 620 |