| Statistic | Reportedincidents | /100k people | Fairfield/100k people | California/100k people | National/100k people |
| Total crime | 2,644 | n/a (estimate) | 2,184 | 2,564 | 2,119 |
| Murder | 1 | n/a | 0.8 | 4.5 | 5.0 |
| Rape | 49 | n/a | 40.5 | 36.6 | 37.5 |
| Robbery | 142 | n/a | 117.3 | 119.1 | 60.6 |
| Assault | 411 | n/a | 339.4 | 325.8 | 256.1 |
| Violent crime | 603 | n/a (estimate) | 498 | 486 | 359 |
| Burglary | 259 | n/a | 213.9 | 305.8 | 229.2 |
| Theft | 1,495 | n/a | 1,234.7 | 1,345.2 | 1,272.1 |
| Vehicle theft | 287 | n/a | 237.0 | 427.5 | 258.8 |
| Property crime | 2,041 | n/a (estimate) | 1,686 | 2,078 | 1,760 |

Crime can be categorized into two primary types: violent and property crimes. Violent crimes encompass offenses such as murder, rape, robbery, and assault, whereas property crimes involve acts like burglary, theft, and vehicle theft. The overall crime rate in Fairfield is 3% higher than the national average. Specifically, there were 603 violent crimes reported in Fairfield, equivalent to 498 per 100,000 residents, which is higher than the national average by 38.7%. Additionally, Fairfield recorded 2041 property crimes, amounting to 1686 per 100,000 people, lower than the national average by 4.2%.
When evaluating the Fairfield crime rate for every 100,000 residents, it positions itself in the middle range among all cities that reported crime. Our examination of total offenses, spanning both violent and property crimes, indicates that the reported Fairfield crime rates closely correspond to the national average reported by other regions.
Fairfield maintains a property crime rate that closely resembles the national norm. In Fairfield, 1686 property crimes were reported, aligning with the national average of 1760 per 100,000 individuals. Consequently, the area's safety profile stands on par with the average city, neither significantly safer nor more dangerous. This consistency underscores a balanced commitment to community safety and security, providing residents with a stable and reassuring living environment.
AreaVibes surveyed 75 local residents in Fairfield to gauge the safety of the area. Based on the results, 20% of people answered that there was very little crime in Fairfield and that they felt very comfortable walking alone at night. Another 80% 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 Fairfield 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, Fairfield has an overall crime rate that is 3% higher than the national average. When we take a look at crime on a daily basis, this translates into 7.24 daily occurrences, comprising 1.65 violent crimes and 5.59 property crimes. Scrutinizing these statistics provides a foundation for a more informed assessment of the suitability of Fairfield as a potential place to establish residency.
In the most recent crime report, year-over-year crime rates in Fairfield has decreased by 25.1%. Examining the change in crime rates from one year to the next provides valuable insights into the evolving safety landscape of Fairfield, aiding residents in assessing whether it is becoming a safer or more dangerous place to live. These crime rates are categorized into two primary groups: violent and property crimes. Year-over-year, violent crime has increased by 11.3%, while property crime has decreased by 31.7%. This comprehensive analysis offers potential residents essential information for making informed decisions about whether or not Fairfield is a safe place to live.
The economic well-being of a city's residents plays a significant role in crime rates. High poverty rates and income inequality can lead to increased crime stats as individuals may resort to illegal activities to meet their basic needs. While lower rates could lead to a lower Fairfield crime rate. The poverty level in Fairfield is 8.6%, while the national average is 15.1%.
Rising cost of living expenses, including increased housing costs, grocery, utility and healthcare expenditures, can induce financial strain on individuals and families, particularly those with limited financial resources. Such economic stress may propel individuals towards crime, including theft or burglary, as a means of addressing their financial hardships. Conversely, cities characterized by a lower cost of living may alleviate economic pressures, potentially resulting in a reduced crime rate. In Fairfield, the cost of living is 53.14% higher than the national average, reflecting a more affordable economic environment that could contribute to a decrease in crime levels.
The quality of housing and neighborhood conditions can influence crime rates. Neglected or run-down neighborhoods with poorly maintained properties may be more susceptible to criminal activities. In areas with housing affordability challenges, crime can emerge as a prominent issue. Certain individuals and families may find themselves residing in cramped or inadequate housing settings, amplifying stress levels and potentially fostering domestic conflicts and associated criminal incidents. It's worth noting that the median home price in Fairfield stands at $786,136, a contrast to the national average of $326,622.

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| Item | Fairfield | California | National |
| Law enforcement employees (officers & civilians) | 178 | 51,506 | 558,732 |
| Police officers & civilians /1000 residents | 1.7 | 3.6 | 3.3 |
| State | Total offenders | California /100K | National /100K |
| California | 79,891 | 232 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Green Valley, CA | 1,646 | 68 | 292 | 360 |
| Allendale, CA | 1,463 | 68 | 292 | 360 |
| Silverado Resort, CA | 1,196 | 68 | 292 | 360 |
| Hartley, CA | 2,719 | 86 | 368 | 454 |
| Crockett, CA | 3,328 | 141 | 604 | 745 |
| Green Valley CDP (Los Angeles County), CA | 1,024 | 191 | 818 | 1,010 |
| Benicia, CA | 29,204 | 134 | 1,030 | 1,164 |
| Fairfield, CA | 121,000 | 498 | 1,686 | 2,184 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Independence, MO | 120,977 | 571 | 3,524 | 4,095 |
| Richardson, TX | 121,339 | 147 | 1,834 | 1,980 |
| Cambridge, MA | 121,456 | 437 | 2,644 | 3,081 |
| Rochester, MN | 121,687 | 154 | 1,368 | 1,522 |
| Clearwater, FL | 120,302 | 220 | 1,172 | 1,393 |
| Fairfield, CA | 121,000 | 498 | 1,686 | 2,184 |