Brown Island Neighborhood, Jacksonville

Crime Rate & Statistics

A

Very safe neighborhood — well below-average crime rates

Safer than 69% of neighborhoods in Jacksonville

Safety at a Glance

Overall Crime Low
Low 66 / 300 High
Violent Crime 82
18% below national avg
Property Crime 61
39% below national avg
City Ranking
69%
safer than other
Jacksonville neighborhoods

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in Jacksonville

Is Brown Island Safe?

Yes — this neighborhood is very safe. Brown Island in Jacksonville, FL has a safety grade of A. The overall crime index is 66, which is 34% below the national average of 100. Brown Island is safer than 69% of neighborhoods in Jacksonville.

Compared to the Jacksonville average (crime index 103), Brown Island is 37% lower in overall crime. This neighborhood is significantly safer than Jacksonville as a whole, making it an attractive option for safety-conscious residents.

Looking at specific crime types, robbery is the most elevated concern (index: 96, 4% below average), while burglary is the lowest risk (index: 41). Violent crime is a particular area of concern relative to property crime in this neighborhood.

Highest Risk
Robbery · Index 96 (4% below avg)
Lowest Risk
Burglary · Index 41 (59% below avg)

Brown Island Crime Breakdown

Crime indices compared to national average (100) and Jacksonville city average. Higher values mean more crime.

Crime Type Index vs National Risk Level
Violent Crime
Murder
73 -27% Low
Assault
63 -37% Low
Robbery
96 -4% Average
Rape
95 -5% Average
Property Crime
Burglary
41 -59% Low
Larceny / Theft
74 -26% Low
Vehicle Theft
69 -31% Low

How Brown Island Compares

Crime index by category: Brown Island vs Jacksonville average vs national average.

Crime by Category

Overall Crime Comparison

Brown Island Crime Map

Crime heatmap based on block-group level data. Red areas indicate higher crime density.

Full Screen Map
Crime Level: Low Below Avg Average Above Avg High

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Brown Island Demographics & Context

Population
1,081
Median Income
$103,509
Home Value
$538,446
Median Age
39
Pop. Density
232/mi²

Education

Bachelor's Degree 17.1%
Graduate Degree 8%

Housing

85%
15%
Owner-occupied Renter-occupied

Racial Demographics

White 73.2%
Black 15%
Hispanic 7.1%
Asian 5.6%

Nearby Neighborhoods

Blount Island Index: 66
A
North New Berlin Index: 66
A
Pumpkin Hill Index: 102
A
New Berlin Index: 67
A
Little Marsh Hill Index: 102
A
Hidden Hills Index: 21
A+
Beacon Hills & Harbour Index: 15
A+
The Valley Index: 57
A
Brown Island Crime Map
Interactive crime heatmap for this neighborhood
Jacksonville Crime Statistics
View all Jacksonville neighborhoods & city-wide data

Frequently Asked Questions

What is the crime rate in Brown Island, Jacksonville?

Brown Island in Jacksonville, FL has a crime safety grade of A as of 2026. The overall crime index is 66, which is 34% below the national average. Compared to the Jacksonville average, crime in Brown Island is 37% lower. Brown Island is safer than 69% of neighborhoods in Jacksonville.

Is Brown Island a safe neighborhood in Jacksonville?

Brown Island is generally considered a safe neighborhood in Jacksonville, earning a crime grade of A. The highest concern is Robbery (index: 96), while Burglary is the lowest risk (index: 41).

How does Brown Island compare to the rest of Jacksonville?

Brown Island's overall crime index is 66, compared to the Jacksonville average of 103. This means crime in Brown Island is 37% lower than the city average. For violent crime, the index is 82, and for property crime it is 61. 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 Brown Island?

The most prevalent crime type in Brown Island is Robbery, with a crime index of 96 (4% below the national average). Violent crime is a particular concern in this neighborhood relative to property crime.

What are safer neighborhoods near Brown Island?

Nearby neighborhoods with good safety ratings include Blount Island, North New Berlin, Pumpkin Hill and New Berlin. These areas are close to Brown Island and offer lower crime rates, making them worth considering for residents who prioritize safety.

What are the demographics of Brown Island?

Brown Island has a population of approximately 1,081. The median household income is $103,509. The median home value is $538,446. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does Brown Island crime compare to the national average?

Brown Island's overall crime rate is 34% below the national average (index 66 vs 100). Within Jacksonville, it is safer than 69% 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.