| Statistic | Reportedincidents | /100k people | Greenfield/100k people | Iowa/100k people | National/100k people |
| Total crime | 13 | n/a (estimate) | 642 | 1,540 | 2,119 |
| Murder | 0 | n/a | 0.0 | 2.1 | 5.0 |
| Rape | 1 | n/a | 49.4 | 35.2 | 37.5 |
| Robbery | 0 | n/a | 0.0 | 18.7 | 60.6 |
| Assault | 6 | n/a | 296.4 | 187.2 | 256.1 |
| Violent crime | 7 | n/a (estimate) | 346 | 243 | 359 |
| Burglary | 0 | n/a | 0.0 | 199.1 | 229.2 |
| Theft | 5 | n/a | 247.0 | 962.6 | 1,272.1 |
| Vehicle theft | 1 | n/a | 49.4 | 135.1 | 258.8 |
| Property crime | 6 | n/a (estimate) | 296 | 1,297 | 1,760 |

The Greenfield crime rates are 69.7% lower than the national average. There are two main categories of crime - violent crime and property crime. Violent crime consists of murder, rape, robbery and assault, while property crimes include burglary, theft and vehicle theft. There were a total of 7 violent crimes in Greenfield (346 per 100,000 people), which is 3.7% lower than the national average and there were a total of 6 property crimes (296 per 100,000 residents) which is 83.2% lower than average.
Greenfield proudly maintains an impressively low crime rate, registering at a mere 642, which sharply contrasts with the national average of 2119. This stark contrast firmly positions Greenfield 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 violent crime rate per 100,000 people in Greenfield is very close to the national average of all cities that reported crime. Greenfield reported 346 violent crimes, while the average of all cities was 359.
Greenfield showcased a dedication to violent crime safety in its latest reported crime year by achieving a murder rate of 0. This accomplishment could indicate that it is a safe place for residents, but also provides a shining example to other urban areas endeavoring to create safer communities.
Property crime rates per 100,000 individuals have exhibited a consistent decrease of about 50% since 1990, with a minor upturn observed in recent years. According to the latest crime data, Greenfield maintains a property crime rate of 296 incidents per 100,000 people, significantly below the national average of 1760. This serves as a strong indication of the status of Greenfield as a secure and desirable place to reside, emphasizing its commitment to safety and well-being within the community.
To determine if Greenfield is a safe place to live, let's take a look at the overall crime rate of the area, as well as the number of daily crimes. Greenfield has a total crime rate that is 70% lower than the national average per 100,000 residents. This results in a total of 0.04 daily crimes (0.02 violent daily crimes and 0.02 daily property crimes) in Greenfield.
Greenfield has a poverty rate of 13.2, while the national average is 15.1. In the past, there has been a direct correlation between high or low poverty rates and high or low crime stats. Elevated poverty levels and income disparities can contribute to heightened criminal activity, as individuals may resort to unlawful means to address their fundamental necessities. While lower poverty levels have led to a reduction in typical crime levels compared to other areas.
The level of education within a community can impact crime rates. Higher educational attainment often correlates with lower crime rates, as it provides individuals with better job opportunities and alternatives to criminal behavior. While lower educational achievement rates tend to lead to higher crime rates. In Greenfield, 89.4% of people have completed high school, while 83% of people have completed high school nationally.
In Greenfield, the cost of living is 20.48% lower than the national average. A high cost of living can induce economic stress for locals, especially those with limited financial resources. When people grapple with soaring housing expenses, utility bills, healthcare costs, and other essential necessities, they may be driven towards criminal activities, including theft or fraud, as a means of financial survival. Conversely, cities boasting a lower cost of living may mitigate economic pressures and potentially result in reduced crime rates.

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| Item | Greenfield | Iowa | National |
| Law enforcement employees (officers & civilians) | n/a | 3,827 | 558,732 |
| Police officers & civilians /1000 residents | n/a | 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 |
| Stuart, IA | 1,660 | 97 | 517 | 614 |
| Dexter, IA | 585 | 242 | 1,293 | 1,536 |
| Adair, IA | 831 | 275 | 1,469 | 1,745 |
| Fontanelle, IA | 690 | 290 | 1,548 | 1,838 |
| Menlo, IA | 481 | 310 | 1,653 | 1,963 |
| Macksburg, IA | 99 | 315 | 1,682 | 1,997 |
| Orient, IA | 450 | 316 | 1,685 | 2,000 |
| Greenfield, IA | 1,805 | 346 | 296 | 642 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Allentown, NJ | 1,805 | 58 | 639 | 697 |
| Rhome, TX | 1,805 | 156 | 1,252 | 1,408 |
| Osakis, MN | 1,805 | 0 | 172 | 172 |
| Iota, LA | 1,805 | 206 | 907 | 1,113 |
| Remsenburg-Speonk, NY | 1,805 | 53 | 241 | 295 |
| Greenfield, IA | 1,805 | 346 | 296 | 642 |