St. Lucas Flag

St. Lucas

County:
Fayette County
County Seat:
No
Area (mi²):
0.254
State:
Iowa

St. Lucas is a city located in Fayette County, Iowa. St. Lucas has a 2026 population of 167. St. Lucas is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 167 in 2020.

167
Total Population
657
Density (mi²)

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)