New Hartford Flag

New Hartford

County:
Butler County
County Seat:
No
Area (mi²):
0.62
State:
Iowa

New Hartford is a city located in Butler County, Iowa. New Hartford has a 2026 population of 555. New Hartford is currently declining at a rate of -0.89% annually and its population has decreased by -2.97% since the most recent census, which recorded a population of 572 in 2020.

555
Total Population
895
Density (mi²)
-5 -0.89%
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)