CASUALTY RECORD // September 16, 1776
Battle of Harlem Heights
Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.
Casualties by side
2 sides catalogued · combined 400 estimated
Treize colonies
100
Medium-confidence figure
Royaume de Grande-Bretagne
300
Medium-confidence figure
Battle context
The Battle of Harlem Heights occurred one day after the British seizure of lower Manhattan at the Battle of Kip's Bay, during the broader New York and New Jersey campaign. The Continental Army, holding high ground positions in upper Manhattan, engaged the British vanguard and inflicted roughly 300 casualties against approximately 100 of their own — a reversal of the pattern that had dominated the campaign to that point. Following a string of American reverses, the engagement provided Washington's forces with a demonstration that Continental troops could hold ground and press a British advance. The action did not alter the strategic situation on Manhattan, where British forces retained the initiative, but it checked immediate pressure on Washington's lines and steadied the army at a moment of low morale.
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