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NEW YORK · GEOGRAPHYCastleton-on-Hudson
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City information
Estimated population: 1,463 (July 1, 2025).
For Castleton-on-Hudson village (Census 3612870). Census Vintage 2025 estimate, released May 2026, using January 1, 2025 boundaries. Boundaries may differ from the 2026 directory geography. This is not a live population count.
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Official Census name: Castleton-on-Hudson village. Census place. New York. Census identifier 3612870. Source: 2026 Census Gazetteer, accessed November 13, 2026. Geography coverage only; no business availability or quality claim.