680 W 18th Street Neighborhood, Costa Mesa
Last updated: May 9, 2026
Crime Rate & Statistics
Above-average safety — lower crime than most neighborhoods
Summary: 680 W 18th Street, Costa Mesa Crime Rate (2026)
680 W 18th Street in Costa Mesa, CA has a crime safety grade of B+ as of 2026. The overall crime index is 106, which is 6% above the national average.
Data source: FBI UCR & local law enforcement data. Last updated: May 9, 2026.
Safety at a Glance
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in Costa Mesa
Is 680 W 18th Street Safe?
Yes — this neighborhood is safer than most. 680 W 18th Street in Costa Mesa, CA has a safety grade of B+. The overall crime index is 106, which is 6% above the national average of 100.
Compared to the Costa Mesa average (crime index 98), 680 W 18th Street is 8% higher in overall crime. Crime levels here are roughly in line with the city average.
Looking at specific crime types, larceny / theft is the most elevated concern (index: 153, 53% above average), while rape is the lowest risk (index: 42). Property crime is more prevalent than violent crime here, consistent with broader national patterns.
680 W 18th Street Crime Breakdown
Crime indices compared to national average (100) and Costa Mesa city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
118 | +18% | Moderate | |
|
Assault
|
143 | +43% | Moderate | |
|
Robbery
|
67 | -33% | Low | |
|
Rape
|
42 | -58% | Low | |
| Property Crime | ||||
|
Burglary
|
92 | -8% | Average | |
|
Larceny / Theft
|
153 | +53% | High | |
|
Vehicle Theft
|
104 | +4% | Moderate | |
How 680 W 18th Street Compares
Crime index by category: 680 W 18th Street vs Costa Mesa average vs national average.
Crime by Category
Overall Crime Comparison
680 W 18th Street Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
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680 W 18th Street Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in 680 W 18th Street, Costa Mesa?
680 W 18th Street in Costa Mesa, CA has a crime safety grade of B+ as of 2026. The overall crime index is 106, which is 6% above the national average. Compared to the Costa Mesa average, crime in 680 W 18th Street is 8% higher.
Is 680 W 18th Street a safe neighborhood in Costa Mesa?
680 W 18th Street is generally considered a safe neighborhood in Costa Mesa, earning a crime grade of B+. The highest concern is Larceny / Theft (index: 153), while Rape is the lowest risk (index: 42).
How does 680 W 18th Street compare to the rest of Costa Mesa?
680 W 18th Street's overall crime index is 106, compared to the Costa Mesa average of 98. This means crime in 680 W 18th Street is 8% higher than the city average. For violent crime, the index is 93, and for property crime it is 116. However, crime can vary block by block, so checking the crime map for specific streets is recommended.
What type of crime is most common in 680 W 18th Street?
The most prevalent crime type in 680 W 18th Street is Larceny / Theft, with a crime index of 153 (53% above the national average). Overall, property crime is more prevalent than violent crime in this neighborhood, which is consistent with national trends.
What are safer neighborhoods near 680 W 18th Street?
Nearby neighborhoods with good safety ratings include Westside Costa Mesa, Eastside Costa Mesa, College Park and Upper Bird Streets. These areas are close to 680 W 18th Street and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of 680 W 18th Street?
680 W 18th Street has a population of approximately 8. The median household income is $70,489. The median home value is $424,194. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does 680 W 18th Street crime compare to the national average?
680 W 18th Street's overall crime rate is 6% above the national average (index 106 vs 100). For the most accurate picture, review the per-crime-type breakdown above, as some categories may differ significantly from the overall trend.
Crime data sourced from FBI UCR reports and local law enforcement agencies. Crime indices use 100 as the national average. Updated May 2026.