Old Derby Estates Neighborhood, Lemont
Crime Rate & Statistics
One of the safest neighborhoods — significantly below-average crime
Safety at a Glance
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in Lemont
Is Old Derby Estates Safe?
Yes — this neighborhood is extremely safe. Old Derby Estates in Lemont, IL has a safety grade of A+. The overall crime index is 11, which is 89% below the national average of 100.
Compared to the Lemont average (crime index 117), Old Derby Estates is 106% lower in overall crime. This neighborhood is significantly safer than Lemont as a whole, making it an attractive option for safety-conscious residents.
Looking at specific crime types, robbery is the most elevated concern (index: 163, 63% above average), while burglary is the lowest risk (index: 4). Violent crime is a particular area of concern relative to property crime in this neighborhood.
Old Derby Estates Crime Breakdown
Crime indices compared to national average (100) and Lemont city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
27 | -73% | Low | |
|
Assault
|
84 | -16% | Average | |
|
Robbery
|
163 | +63% | High | |
|
Rape
|
157 | +57% | High | |
| Property Crime | ||||
|
Burglary
|
4 | -96% | Low | |
|
Larceny / Theft
|
29 | -71% | Low | |
|
Vehicle Theft
|
32 | -68% | Low | |
How Old Derby Estates Compares
Crime index by category: Old Derby Estates vs Lemont average vs national average.
Crime by Category
Overall Crime Comparison
Old Derby Estates Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Old Derby Estates Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Old Derby Estates, Lemont?
Old Derby Estates in Lemont, IL has a crime safety grade of A+ as of 2026. The overall crime index is 11, which is 89% below the national average. Compared to the Lemont average, crime in Old Derby Estates is 106% lower.
Is Old Derby Estates a safe neighborhood in Lemont?
Old Derby Estates is generally considered a safe neighborhood in Lemont, earning a crime grade of A+. The highest concern is Robbery (index: 163), while Burglary is the lowest risk (index: 4).
How does Old Derby Estates compare to the rest of Lemont?
Old Derby Estates's overall crime index is 11, compared to the Lemont average of 117. This means crime in Old Derby Estates is 106% lower than the city average. For violent crime, the index is 108, and for property crime it is 22. 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 Old Derby Estates?
The most prevalent crime type in Old Derby Estates is Robbery, with a crime index of 163 (63% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Old Derby Estates?
Nearby neighborhoods with good safety ratings include Argonne National Laboratory. These areas are close to Old Derby Estates and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Old Derby Estates?
Old Derby Estates has a population of approximately 260. The median household income is $121,933. The median home value is $431,116. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Old Derby Estates crime compare to the national average?
Old Derby Estates's overall crime rate is 89% below the national average (index 11 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 April 2026.