Marsh Island South Neighborhood, Jacksonville Beach
Last updated: May 24, 2026
Crime Rate & Statistics
One of the safest neighborhoods — significantly below-average crime
Summary: Marsh Island South, Jacksonville Beach Crime Rate (2026)
Marsh Island South in Jacksonville Beach, FL has a crime safety grade of A+ as of 2026. The overall crime index is 42, which is 58% below the national average.
Data source: FBI UCR & local law enforcement data. Last updated: May 24, 2026.
Safety at a Glance
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in Jacksonville Beach
Is Marsh Island South Safe?
Yes — this neighborhood is extremely safe. Marsh Island South in Jacksonville Beach, FL has a safety grade of A+. The overall crime index is 42, which is 58% below the national average of 100.
Compared to the Jacksonville Beach average (crime index 106), Marsh Island South is 64% lower in overall crime. This neighborhood is significantly safer than Jacksonville Beach as a whole, making it an attractive option for safety-conscious residents.
Looking at specific crime types, assault is the most elevated concern (index: 102, 2% above average), while burglary is the lowest risk (index: 28).
Marsh Island South Crime Breakdown
Crime indices compared to national average (100) and Jacksonville Beach city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
51 | -49% | Low | |
|
Assault
|
102 | +2% | Moderate | |
|
Robbery
|
60 | -40% | Low | |
|
Rape
|
50 | -50% | Low | |
| Property Crime | ||||
|
Burglary
|
28 | -72% | Low | |
|
Larceny / Theft
|
65 | -35% | Low | |
|
Vehicle Theft
|
48 | -52% | Low | |
How Marsh Island South Compares
Crime index by category: Marsh Island South vs Jacksonville Beach average vs national average.
Crime by Category
Overall Crime Comparison
Marsh Island South Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Marsh Island South Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Marsh Island South, Jacksonville Beach?
Marsh Island South in Jacksonville Beach, FL has a crime safety grade of A+ as of 2026. The overall crime index is 42, which is 58% below the national average. Compared to the Jacksonville Beach average, crime in Marsh Island South is 64% lower.
Is Marsh Island South a safe neighborhood in Jacksonville Beach?
Marsh Island South is generally considered a safe neighborhood in Jacksonville Beach, earning a crime grade of A+. The highest concern is Assault (index: 102), while Burglary is the lowest risk (index: 28).
How does Marsh Island South compare to the rest of Jacksonville Beach?
Marsh Island South's overall crime index is 42, compared to the Jacksonville Beach average of 106. This means crime in Marsh Island South is 64% lower than the city average. For violent crime, the index is 66, and for property crime it is 47. 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 Marsh Island South?
The most prevalent crime type in Marsh Island South is Assault, with a crime index of 102 (2% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Marsh Island South?
Nearby neighborhoods with good safety ratings include Jacksonville Beach. These areas are close to Marsh Island South and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Marsh Island South?
Marsh Island South has a population of approximately 9. The median household income is $128,086. The median home value is $1,141,999. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Marsh Island South crime compare to the national average?
Marsh Island South's overall crime rate is 58% below the national average (index 42 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.