Key Marco Neighborhood, Marco Island
Crime Rate & Statistics
One of the safest neighborhoods — significantly below-average crime
Safer than 0% of neighborhoods in Marco Island
Safety at a Glance
Check a specific address
in Marco Island
Is Key Marco Safe?
Yes — this neighborhood is extremely safe. Key Marco in Marco Island, FL has a safety grade of A+. The overall crime index is 102, which is 2% above the national average of 100. Key Marco is safer than 0% of neighborhoods in Marco Island.
Compared to the Marco Island average (crime index 123), Key Marco is 21% lower in overall crime.
Looking at specific crime types, assault is the most elevated concern (index: 126, 26% above average), while rape is the lowest risk (index: 32).
Key Marco Crime Breakdown
Crime indices compared to national average (100) and Marco Island city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
49 | -51% | Low | |
|
Assault
|
126 | +26% | Moderate | |
|
Robbery
|
50 | -50% | Low | |
|
Rape
|
32 | -68% | Low | |
| Property Crime | ||||
|
Burglary
|
76 | -24% | Low | |
|
Larceny / Theft
|
65 | -35% | Low | |
|
Vehicle Theft
|
54 | -46% | Low | |
How Key Marco Compares
Crime index by category: Key Marco vs Marco Island average vs national average.
Crime by Category
Overall Crime Comparison
Key Marco Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Key Marco Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Key Marco, Marco Island?
Key Marco in Marco Island, FL has a crime safety grade of A+ as of 2026. The overall crime index is 102, which is 2% above the national average. Compared to the Marco Island average, crime in Key Marco is 21% lower. Key Marco is safer than 0% of neighborhoods in Marco Island.
Is Key Marco a safe neighborhood in Marco Island?
Key Marco is generally considered a safe neighborhood in Marco Island, earning a crime grade of A+. The highest concern is Assault (index: 126), while Rape is the lowest risk (index: 32). It is one of the safest neighborhoods in Marco Island.
How does Key Marco compare to the rest of Marco Island?
Key Marco's overall crime index is 102, compared to the Marco Island average of 123. This means crime in Key Marco is 21% lower than the city average. For violent crime, the index is 64, and for property crime it is 65. 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 Key Marco?
The most prevalent crime type in Key Marco is Assault, with a crime index of 126 (26% 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 Key Marco?
Nearby neighborhoods with good safety ratings include Marco Island Estates and Cape Marco. These areas are close to Key Marco and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Key Marco?
Key Marco has a population of approximately 99. The median household income is $101,351. The median home value is $2,478,936. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Key Marco crime compare to the national average?
Key Marco's overall crime rate is 2% above the national average (index 102 vs 100). Within Marco Island, it is safer than 0% of neighborhoods. 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 April 2026.