31 East 21st Street Neighborhood, Brooklyn

Last updated: May 9, 2026

Crime Rate & Statistics

B-

Fairly safe — slightly below-average crime levels

Summary: 31 East 21st Street, Brooklyn Crime Rate (2026)

31 East 21st Street in Brooklyn, NY has a crime safety grade of B- as of 2026. The overall crime index is 102, which is 2% above the national average.

Data source: FBI UCR & local law enforcement data. Last updated: May 9, 2026.

Safety at a Glance

Overall Crime Moderate
Low 102 / 300 High
Violent Crime 105
5% above national avg
Property Crime 134
34% above national avg

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in Brooklyn

Is 31 East 21st Street Safe?

Mostly yes — this neighborhood is fairly safe. 31 East 21st Street in Brooklyn, NY has a safety grade of B-. The overall crime index is 102, which is 2% above the national average of 100.

Compared to the Brooklyn average (crime index 107), 31 East 21st Street is 5% lower 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: 162, 62% above average), while rape is the lowest risk (index: 57). Property crime is more prevalent than violent crime here, consistent with broader national patterns.

Highest Risk
Larceny / Theft · Index 162 (62% above avg)
Lowest Risk
Rape · Index 57 (43% below avg)

31 East 21st Street Crime Breakdown

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

Crime Type Index vs National Risk Level
Violent Crime
Murder
146 +46% Moderate
Assault
79 -21% Low
Robbery
138 +38% Moderate
Rape
57 -43% Low
Property Crime
Burglary
87 -13% Average
Larceny / Theft
162 +62% High
Vehicle Theft
154 +54% High

How 31 East 21st Street Compares

Crime index by category: 31 East 21st Street vs Brooklyn average vs national average.

Crime by Category

Overall Crime Comparison

31 East 21st Street 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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31 East 21st Street Demographics & Context

Population
49
Median Income
$60,309
Home Value
$373,913
Median Age
34
Pop. Density
117,346/mi²

Education

Bachelor's Degree 14.3%
Graduate Degree 11.9%

Housing

5%
95%
Owner-occupied Renter-occupied

Racial Demographics

White 11.2%
Black 72.1%
Hispanic 15.2%
Asian 2.6%

Nearby Neighborhoods

Prospect Park South Index: 92
B
Prospect Lefferts Gardens Index: 92
B
Prospect Park Index: 100
A-
Windsor Terrace Index: 88
A-
Flatbush Index: 95
B
Ditmas Park Index: 76
B+
Wingate Index: 99
B
Kensington Index: 98
A-
31 East 21st Street Crime Map
Interactive crime heatmap for this neighborhood
Brooklyn Crime Statistics
View all Brooklyn neighborhoods & city-wide data

Frequently Asked Questions

What is the crime rate in 31 East 21st Street, Brooklyn?

31 East 21st Street in Brooklyn, NY has a crime safety grade of B- as of 2026. The overall crime index is 102, which is 2% above the national average. Compared to the Brooklyn average, crime in 31 East 21st Street is 5% lower.

Is 31 East 21st Street a safe neighborhood in Brooklyn?

31 East 21st Street is generally considered a safe neighborhood in Brooklyn, earning a crime grade of B-. The highest concern is Larceny / Theft (index: 162), while Rape is the lowest risk (index: 57).

How does 31 East 21st Street compare to the rest of Brooklyn?

31 East 21st Street's overall crime index is 102, compared to the Brooklyn average of 107. This means crime in 31 East 21st Street is 5% lower than the city average. For violent crime, the index is 105, and for property crime it is 134. 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 31 East 21st Street?

The most prevalent crime type in 31 East 21st Street is Larceny / Theft, with a crime index of 162 (62% 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 31 East 21st Street?

Nearby neighborhoods with good safety ratings include Prospect Park South, Prospect Lefferts Gardens, Prospect Park and Windsor Terrace. These areas are close to 31 East 21st Street and offer lower crime rates, making them worth considering for residents who prioritize safety.

What are the demographics of 31 East 21st Street?

31 East 21st Street has a population of approximately 49. The median household income is $60,309. The median home value is $373,913. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does 31 East 21st Street crime compare to the national average?

31 East 21st Street's overall crime rate is 2% above the national average (index 102 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.