| Statistic | Reportedincidents | /100k people | Sunnyvale/100k people | California/100k people | National/100k people |
| Total crime | 3,250 | n/a (estimate) | 2,154 | 2,564 | 2,119 |
| Murder | 1 | n/a | 0.7 | 4.5 | 5.0 |
| Rape | 41 | n/a | 27.2 | 36.6 | 37.5 |
| Robbery | 87 | n/a | 57.7 | 119.1 | 60.6 |
| Assault | 240 | n/a | 159.1 | 325.8 | 256.1 |
| Violent crime | 369 | n/a (estimate) | 245 | 486 | 359 |
| Burglary | 463 | n/a | 306.8 | 305.8 | 229.2 |
| Theft | 1,988 | n/a | 1,317.5 | 1,345.2 | 1,272.1 |
| Vehicle theft | 430 | n/a | 285.0 | 427.5 | 258.8 |
| Property crime | 2,881 | n/a (estimate) | 1,909 | 2,078 | 1,760 |

The Sunnyvale crime rates are 1.6% higher 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 369 violent crimes in Sunnyvale (245 per 100,000 people), which is 31.9% lower than the national average and there were a total of 2881 property crimes (1909 per 100,000 residents) which is 8.5% higher than average.
When evaluating the Sunnyvale 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 Sunnyvale crime rates closely correspond to the national average reported by other regions.
Sunnyvale has a property crime rate that closely mirrors the national average. There were a total of 1909 property crimes in Sunnyvale, while the national average was 1760 per 100,000 people. This results in the area being no safer or more dangerous than the average city.
AreaVibes conducted surveys inquiring about the safety perception of Sunnyvale residents. Out of the respondents (37 in total), 76% expressed a strong sense of security, believing that crime rates in Sunnyvale were low, and they felt comfortable walking alone at night. Conversely, 24% held a contrasting viewpoint, expressing concerns about safety in the area and feeling uncomfortable walking alone during the nighttime hours.
Determining whether Sunnyvale 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, Sunnyvale has an overall crime rate that is 2% higher than the national average. When we take a look at crime on a daily basis, this translates into 8.9 daily occurrences, comprising 1.01 violent crimes and 7.89 property crimes. Scrutinizing these statistics provides a foundation for a more informed assessment of the suitability of Sunnyvale as a potential place to establish residency.
Year-over-year crime data allows residents and potential residents to assess the crime in Sunnyvale. A decrease in crime rates may indicate improving safety, while an increase could raise concerns. The year-over-year crime rate in Sunnyvale has decreased by 4.6%. Violent crimes have increased by 61.1%, while property crimes have decreased by 9.4%. By comparing crime rates from one year to the next, authorities and communities can identify trends and patterns in criminal activity. This helps in understanding whether crime is increasing, decreasing, or remaining stable over time.
In Sunnyvale, the cost of living is 171.43% higher than the national average. A substantial cost of living can burden residents, particularly those with constrained financial means. When individuals contend with steep housing expenses, grocery bills, utility costs, healthcare and essential needs that strain their budgets, they may turn to criminal activities, such as theft or fraud, as a means of financial survival. Conversely, cities characterized by a more affordable cost of living may alleviate economic pressures, which could potentially lead to decreased crime rates.
Law enforcement and community policing efforts can play a pivotal role in shaping crime rates. Establishing a robust and cooperative partnership between the police and the community can act as a deterrent to criminal behavior and enhance overall safety. In Sunnyvale, the ratio of police officers and civilians per 1,000 residents differs from the national average, with 1.86 officers and civilians per 1,000 residents compared to 3.25 nationally. Effective law enforcement often hinges on community policing strategies that prioritize the cultivation of trust and collaboration between law enforcement and the community. It's not solely about the quantity of officers but also the quality of their engagement with the community.
In Sunnyvale, the average rental rates are $4,006 per month, compared to the national average of $1,444. Rapid increases in rental costs can lead to neighborhood instability as residents are forced to move frequently in search of more affordable housing. This transience can weaken community bonds and hinder the establishment of social support networks, which can indirectly contribute to crime. While affordable rent and areas with higher income per capita, allow for long term renters and community bonds to the formed, therefore reducing crime rates on the long term.
| Item | Sunnyvale | California | National |
| Law enforcement employees (officers & civilians) | 267 | 51,506 | 558,732 |
| Police officers & civilians /1000 residents | 1.9 | 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 |
| La Honda, CA | 1,259 | 68 | 292 | 360 |
| Ladera, CA | 1,422 | 68 | 292 | 360 |
| Fruitdale, CA | 1,226 | 68 | 292 | 360 |
| Los Altos Hills, CA | 8,670 | 49 | 358 | 408 |
| Loyola, CA | 3,526 | 93 | 396 | 488 |
| West Menlo Park, CA | 3,818 | 93 | 396 | 488 |
| Cambrian Park, CA | 3,136 | 93 | 396 | 488 |
| Sunnyvale, CA | 157,266 | 245 | 1,909 | 2,154 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Hollywood, FL | 157,605 | 209 | 1,114 | 1,323 |
| Springfield, MA | 156,858 | 891 | 2,836 | 3,727 |
| Pomona, CA | 156,853 | 716 | 2,753 | 3,469 |
| Pasadena, TX | 157,942 | 566 | 2,352 | 2,918 |
| Kansas City, KS | 156,337 | 1,047 | 3,606 | 4,654 |
| Sunnyvale, CA | 157,266 | 245 | 1,909 | 2,154 |