Mamaroneck Flag

Mamaroneck

County Seat:
No
Area (mi²):
3.209
State:
New York

Mamaroneck is a village located in Westchester County, New York. Mamaroneck has a 2026 population of 19,783. Mamaroneck is currently growing at a rate of 0.67% annually but its population has decreased by -1.44% since the most recent census, which recorded a population of 20,073 in 2020.

19.8K
Total Population
6,165
Density (mi²)
131 0.67%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)