1821 Marine Street Neighborhood, Boulder
Last updated: May 24, 2026
Crime Rate & Statistics
Safe neighborhood — below-average crime across most categories
Summary: 1821 Marine Street, Boulder Crime Rate (2026)
1821 Marine Street in Boulder, CO has a crime safety grade of A- as of 2026. The overall crime index is 72, which is 28% 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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Is 1821 Marine Street Safe?
Yes — this neighborhood is safe. 1821 Marine Street in Boulder, CO has a safety grade of A-. The overall crime index is 72, which is 28% below the national average of 100.
Compared to the Boulder average (crime index 93), 1821 Marine Street is 21% lower in overall crime.
Looking at specific crime types, robbery is the most elevated concern (index: 177, 77% above average), while assault is the lowest risk (index: 28).
1821 Marine Street Crime Breakdown
Crime indices compared to national average (100) and Boulder city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
137 | +37% | Moderate | |
|
Assault
|
28 | -72% | Low | |
|
Robbery
|
177 | +77% | High | |
|
Rape
|
155 | +55% | High | |
| Property Crime | ||||
|
Burglary
|
94 | -6% | Average | |
|
Larceny / Theft
|
174 | +74% | High | |
|
Vehicle Theft
|
158 | +58% | High | |
How 1821 Marine Street Compares
Crime index by category: 1821 Marine Street vs Boulder average vs national average.
Crime by Category
Overall Crime Comparison
1821 Marine Street Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
1821 Marine Street Demographics & Context
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Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in 1821 Marine Street, Boulder?
1821 Marine Street in Boulder, CO has a crime safety grade of A- as of 2026. The overall crime index is 72, which is 28% below the national average. Compared to the Boulder average, crime in 1821 Marine Street is 21% lower.
Is 1821 Marine Street a safe neighborhood in Boulder?
1821 Marine Street is generally considered a safe neighborhood in Boulder, earning a crime grade of A-. The highest concern is Robbery (index: 177), while Assault is the lowest risk (index: 28).
How does 1821 Marine Street compare to the rest of Boulder?
1821 Marine Street's overall crime index is 72, compared to the Boulder average of 93. This means crime in 1821 Marine Street is 21% lower than the city average. For violent crime, the index is 124, and for property crime it is 142. 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 1821 Marine Street?
The most prevalent crime type in 1821 Marine Street is Robbery, with a crime index of 177 (77% 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 1821 Marine Street?
Nearby neighborhoods with good safety ratings include Goss-Grove, Hillside, Grandview and University of Colorado Main Campus. These areas are close to 1821 Marine Street and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of 1821 Marine Street?
1821 Marine Street has a population of approximately 8. The median household income is $47,521. The median home value is $930,426. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does 1821 Marine Street crime compare to the national average?
1821 Marine Street's overall crime rate is 28% below the national average (index 72 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.