Assault in Newmarket stands at 429 recorded incidents in 2026 YTD through July, representing 16.6% of the city's 2,583 total incidents across all categories. That places Assault third among 11 categories, behind Theft (779) and Other (649). The 2026 total is a partial-year figure, while the complete 2025 count was 777, down from 823 in 2024. Leading neighbourhoods include Newmarket Quaker Hill/Haskett Park (96) and Leslie Valley (75).
Data current through . Source: official police open-data portal covering Newmarket.
Assault is one of 11 incident categories tracked for Newmarket, Ontario, in this open-data archive. The page presents assault counts for the selected period, with the latest full-year/YTD total drawn from the 2026 calendar-year archive through July. In that period, the archive lists 429 assault incidents. Assault accounts for 16.6% of the 2,583 city-wide incidents, and it ranks third among the 11 categories.
The 60-day map window is a separate rolling view and is not the basis for the numbers here. For context, the multi-year assault series shows 493 incidents in 2021, 507 in 2022, 763 in 2023, 823 in 2024, and 777 in 2025. The 2026 figure of 429 is a year-to-date count through July rather than a completed year. Neighbourhood-level counts for the current year are listed below.
Assault ranks third by incident count among Newmarket's 11 categories in the 2026 YTD archive. Theft is the largest listed category with 779 incidents, followed by Other at 649. Assault's 429 incidents place it above Fraud (270), Mischief (202), and Break and enter (98). Assault's 16.6% share of the 2,583 city-wide incidents is the third-largest category share in this period. These counts all come from the full selected archive, not the separate 60-day map window. In the published list, no other category sits between Assault and the two higher-count categories.
Assault ranks third among Newmarket's 11 categories in 2026 YTD data, with 429 incidents. The full-year series peaked at 823 in 2024, then shows 777 in 2025. The current 429 is a partial-year count through July, so the 2026 picture is still incomplete. Assault trails Theft (779) and Other (649) in the same period. Neighbourhood counts are led by Quaker Hill/Haskett Park at 96, followed by Leslie Valley at 75.
The 2026 year-to-date archive through July contains 429 assault incidents in Newmarket. This is the same figure used as the main count on this page. It is drawn from the full archive, not the 60-day map window. Assault represents 16.6% of the 2,583 city-wide incidents in the same YTD period.
In the complete-year series, assault incidents went from 823 in 2024 to 777 in 2025, a 5.6% decrease. Those are full-year comparisons. The 2026 count of 429 is through July only, so it should not be compared to a full year as if it were an annual total.
For the 2026 YTD period, the largest listed neighbourhood counts are Newmarket Quaker Hill/Haskett Park at 96, Newmarket Leslie Valley at 75, and East Gwillimbury Heights at 53. These are the top three of five neighbourhoods shown on this page.
Among 11 categories, assault ranks third in Newmarket. Theft has 779 incidents, Other has 649, and assault has 429. Fraud follows at 270, Mischief at 202, and Break and enter at 98. These counts come from the same 2026 YTD archive.
Figures are drawn from the open-data incident archive covering Newmarket, ON.