Old South Longmont Neighborhood, Longmont

Crime Rate & Statistics

A

Very safe neighborhood — well below-average crime rates

Safer than 38% of neighborhoods in Longmont

Safety at a Glance

Overall Crime Moderate
Low 126 / 300 High
Violent Crime 110
10% above national avg
Property Crime 96
4% below national avg
City Ranking
38%
safer than other
Longmont neighborhoods

Check a specific address

in Longmont

Is Old South Longmont Safe?

Yes — this neighborhood is very safe. Old South Longmont in Longmont, CO has a safety grade of A. The overall crime index is 126, which is 26% above the national average of 100. Old South Longmont is safer than 38% of neighborhoods in Longmont.

Compared to the Longmont average (crime index 83), Old South Longmont is 43% higher in overall crime. Residents and visitors should exercise extra caution in this area, particularly after dark.

Looking at specific crime types, larceny / theft is the most elevated concern (index: 130, 30% above average), while vehicle theft is the lowest risk (index: 77).

Highest Risk
Larceny / Theft · Index 130 (30% above avg)
Lowest Risk
Vehicle Theft · Index 77 (23% below avg)

Old South Longmont Crime Breakdown

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

Crime Type Index vs National Risk Level
Violent Crime
Murder
108 +8% Moderate
Assault
105 +5% Moderate
Robbery
119 +19% Moderate
Rape
106 +6% Moderate
Property Crime
Burglary
80 -20% Low
Larceny / Theft
130 +30% Moderate
Vehicle Theft
77 -23% Low

How Old South Longmont Compares

Crime index by category: Old South Longmont vs Longmont average vs national average.

Crime by Category

Overall Crime Comparison

Old South Longmont 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

See the crime score for a specific address

Old South Longmont Demographics & Context

Population
4,971
Median Income
$73,968
Home Value
$606,620
Median Age
44
Pop. Density
4,180/mi²

Education

Bachelor's Degree 36.6%
Graduate Degree 16.3%

Housing

56%
44%
Owner-occupied Renter-occupied

Racial Demographics

White 89.8%
Black 1.3%
Hispanic 13.2%
Asian 1.4%

Nearby Neighborhoods

North Longmont Index: 125
A
Southmoor Park Index: 94
A
Southeast Longmont Index: 165
A-
Northwest Longmont Index: 108
A
North Half of Southwest Longmont Index: 71
A
East Longmont Index: 66
A+
South Half of Southeast Longmont Index: 74
A
Southwest Longmont Index: 48
A+
Old South Longmont Crime Map
Interactive crime heatmap for this neighborhood
Longmont Crime Statistics
View all Longmont neighborhoods & city-wide data

Frequently Asked Questions

What is the crime rate in Old South Longmont, Longmont?

Old South Longmont in Longmont, CO has a crime safety grade of A as of 2026. The overall crime index is 126, which is 26% above the national average. Compared to the Longmont average, crime in Old South Longmont is 43% higher. Old South Longmont is safer than 38% of neighborhoods in Longmont.

Is Old South Longmont a safe neighborhood in Longmont?

Old South Longmont is generally considered a safe neighborhood in Longmont, earning a crime grade of A. The highest concern is Larceny / Theft (index: 130), while Vehicle Theft is the lowest risk (index: 77).

How does Old South Longmont compare to the rest of Longmont?

Old South Longmont's overall crime index is 126, compared to the Longmont average of 83. This means crime in Old South Longmont is 43% higher than the city average. For violent crime, the index is 110, and for property crime it is 96. 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 South Longmont?

The most prevalent crime type in Old South Longmont is Larceny / Theft, with a crime index of 130 (30% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.

What are safer neighborhoods near Old South Longmont?

Nearby neighborhoods with good safety ratings include North Longmont, Southmoor Park, Southeast Longmont and Northwest Longmont. These areas are close to Old South Longmont and offer lower crime rates, making them worth considering for residents who prioritize safety.

What are the demographics of Old South Longmont?

Old South Longmont has a population of approximately 4,971. The median household income is $73,968. The median home value is $606,620. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does Old South Longmont crime compare to the national average?

Old South Longmont's overall crime rate is 26% above the national average (index 126 vs 100). Within Longmont, it is safer than 38% 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.