Cornell, Markham

Markham · neighbourhood

About this neighbourhood

TL;DR. For 2026 YTD through July, Cornell in Markham recorded 361 reported incidents, which is 6.1% of the city-wide total of 5,889. The leading category in this neighbourhood was Other at 79 incidents, followed by Theft at 78 and Assault at 71. Violent incidents totalled 85. In the full 2021–2026 archive, Cornell has 3,576 incidents. These are reported incident counts from Markham's open-data portal.

About this data

Cornell is a neighbourhood in Markham, Ontario. Its 2026 incident total stands at 361 for the year-to-date period through July, a count that represents 6.1% of Markham’s city-wide total of 5,889 incidents for the same period. These are incident counts from the open-data record, with no population denominator applied.

The archive behind this page spans Jan. 1, 2021, through Aug. 14, 2026, giving Cornell a full-period file of 3,576 records. This longer window lets readers see the 2026 total in the context of Cornell’s earlier records. The 2026 page figure is the latest calendar-year cut, not a single-day snapshot, and is limited to the last complete month available in the underlying data.

Recent trend

The data for Cornell cover the archive window from Jan. 1, 2021, through Aug. 14, 2026, but the 2026 comparison is intentionally limited to the year-to-date cut through July. The 361-record total is the neighbourhood count for 2026, scaled to Markham’s city-wide YTD window. Neighbourhood boundaries in Markham are assigned by the open-data portal, and boundary definitions may vary from year to year, so counts should be read as pertaining to this version of Cornell. The archive’s 3,576 records provide the broader context for that 361-record figure.

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