Princeton Flag

Princeton

County:
Mercer County
County Seat:
Yes
Area (mi²):
1.589
State:
Missouri

Princeton is a city located in Mercer County, Missouri. Princeton has a 2026 population of 983. It is also the county seat of Mercer County. Princeton is currently declining at a rate of -1.4% annually and its population has decreased by -1.7% since the most recent census, which recorded a population of 1,000 in 2020.

983
Total Population
619
Density (mi²)
-14 -1.4%
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)