Longueuil Crime Statistics

Quebec · Statistics Canada 2025 · updated 2026-10-13

CrimeMaps has no incident-level map for Longueuil: its police service does not publish open incident data. These are the official annual police-reported statistics from Statistics Canada.

2025 incidents14,797 (down 7.6% vs 2024)
Rate per 100,0003,229.5 (population 458,180)
Violent incidents4,119 (899.0 per 100K)
Property incidents7,239 (1,580.0 per 100K)
Crime Severity Index 202552.8 (violent 74.7)
Cleared by police42.4%
vs Quebec23.1% lower rate (4,198.9 per 100K)

Source: Statistics Canada, police-reported incidents (Uniform Crime Reporting Survey), Longueuil police service. Annual figures; 2025 is the latest published year. The Longueuil agglomeration police (SPAL) also serves Brossard, Boucherville, Saint-Bruno-de-Montarville and Saint-Lambert; figures cover all five.

Year by year

YearIncidentsPer 100KViolentPropertyCSI
202514,7973,229.54,1197,23952.8
202416,0093,506.74,0758,25553.3
202317,0203,799.24,2659,08555.1
202216,2583,687.14,3868,16957.5
202114,9693,410.94,2827,37351.2
202014,0813,205.73,7667,12246.9
201915,3913,537.64,0267,28350.9
201816,0953,757.33,9007,58651.1
201716,3703,876.83,8437,54451.9
201615,7753,771.63,7177,28949.7

Offences in 2025

OffenceIncidentsPer 100Kvs 2024
Theft (non-vehicle)3,537772.0down 1.7%
Assault1,954426.5down 0.5%
Fraud and identity crime1,482323.5down 12.3%
Shoplifting1,178257.1up 2.9%
Break and enter837182.7down 8.0%
Mischief719156.9down 17.5%
Theft from vehicle683149.1down 23.6%
Motor vehicle theft468102.1down 52.3%
Impaired driving43394.5down 10.2%
Drug violations37181.0down 5.6%
Sexual assault35477.3down 18.1%
Robbery25255.0up 47.4%
Weapons violations8919.4up 2.3%
Homicide61.3up 100.0%

Longueuil crime overview

Essay updated 2026-10-04 · figures above are Statistics Canada 2025

TL;DR. In 2025, the Longueuil police service reported 14,797 incidents at a rate of 3,229.5 per 100,000 population; figures cover Brossard, Boucherville, Saint-Bruno-de-Montarville and Saint-Lambert as well as Longueuil, not only Longueuil. This total fell 7.6% from 2024. The most common offence was theft (non-vehicle) with 3,537 incidents.

About this data

Longueuil is policed by the Longueuil police service. The Longueuil agglomeration police (SPAL) also serves Brossard, Boucherville, Saint-Bruno-de-Montarville and Saint-Lambert; figures cover all five. The figures are official annual police-reported incidents from Statistics Canada's Uniform Crime Reporting Survey. In 2025, the latest year, there were 14,797 incidents, and the rate per 100,000 population was 3,229.5 based on a population of 458,180.

Recent trend

The total fell 7.6% from 16,009 in 2024 to 14,797 in 2025. Since 2016, when the total was 15,775, the count fell 6.2% and the rate per 100,000 population fell 14.4%. The peak year was 2023 with 17,020 incidents and the lowest year was 2020 with 14,081 incidents. Violent incidents rose 1.1% compared with the previous year. Property incidents fell 12.3% compared with the previous year.

Category breakdown

Violent incidents totalled 4,119, or 27.8% of the total, at a rate per 100,000 population of 899, while property incidents totalled 7,239, or 48.9% of the total, at a rate per 100,000 population of 1,580. The most common offences were theft (non-vehicle) with 3,537 incidents, or 23.9%, which fell 1.7% from 3,599, and assault with 1,954 incidents, or 13.2%, which fell 0.5% from 1,964. Fraud and identity crime accounted for 1,482 incidents, or 10%, which fell 12.3% from 1,689, while shoplifting accounted for 1,178 incidents, or 8%, which rose 2.9% from 1,145. Break and enter accounted for 837 incidents, or 5.7%, which fell 8% from 910, mischief accounted for 719 incidents, or 4.9%, which fell 17.5% from 872, theft from a vehicle accounted for 683 incidents, or 4.6%, which fell 23.6% from 894, and uttering threats accounted for 642 incidents, or 4.3%, which fell 2.1% from 656. The crime severity index for 2025 was 52.76, with a violent crime severity index of 74.7, compared with 53.29 in 2024, where the CSI weights offences by seriousness.

What this means

Compared with Quebec's total rate per 100,000 population of 4,198.9, the rate per 100,000 population of 3,229.5 was 23.1% lower. The violent rate per 100,000 population of 899 was 38.9% lower than Quebec's 1,472.2, and the property rate per 100,000 population of 1,580 was 10.6% lower than Quebec's 1,768.2. Police-reported means incidents that came to police attention; not every crime is reported, and these annual figures do not show locations within the city, with reporting differences affecting comparisons. Statistics Canada publishes each year's data the following July, so 2025 is the latest year available.

FAQ

What is the crime rate in Longueuil?
In the latest year, 2025, the Longueuil police service reported 14,797 incidents, with a rate per 100,000 population of 3,229.5. The figures cover the whole area served by the Longueuil agglomeration police (SPAL), which also serves Brossard, Boucherville, Saint-Bruno-de-Montarville and Saint-Lambert, not only the city of Longueuil. Of the total, 12,726 were Criminal Code incidents, including 4,119 violent incidents and 7,239 property incidents.

Is crime going up or down in Longueuil?
Total incidents fell 7.6% from 16,009 in 2024 to 14,797 in 2025. Property incidents fell 12.3% while violent incidents rose 1.1%. Since 2016, when 15,775 incidents were reported, total incidents fell 6.2%, with a peak of 17,020 in 2023 and a low of 14,081 in 2020.

What is the most common crime in Longueuil?
The most common offence was theft (non-vehicle) with 3,537 incidents in 2025, accounting for 23.9% of the total and a rate per 100,000 population of 772. That count fell 1.7% from 3,599 in 2024. The next most reported offences were assault with 1,954 incidents and fraud and identity crime with 1,482 incidents.

How does Longueuil compare with Quebec?
In 2025, Longueuil had a rate per 100,000 population of 3,229.5 overall compared with 4,198.9 for Quebec, or 23.1% lower. The violent rate per 100,000 population of 899 compared with 1,472.2 for Quebec, or 38.9% lower, while the property rate per 100,000 population of 1,580 compared with 1,768.2 for Quebec, or 10.6% lower. The Crime Severity Index was 52.76 in 2025, with a violent Crime Severity Index of 74.7.

Where do these numbers come from?
These are official annual statistics from Statistics Canada, Uniform Crime Reporting Survey, for the Longueuil police service covering 2016–2025. Police-reported means incidents that came to police attention; not every crime is reported. Statistics Canada publishes each year's data the following July, with 2025 as the latest year.

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