Avondale Flag

Avondale

County:
Clay County
County Seat:
No
Area (mi²):
0.135
State:
Missouri

Avondale is a city located in Clay County, Missouri. Avondale has a 2025 population of 426. Avondale is currently declining at a rate of -0.47% annually and its population has decreased by -2.74% since the most recent census, which recorded a population of 438 in 2020.

The average household income in Avondale is $60,851 with a poverty rate of 13.66%.The median age in Avondale is 44.7 years: 40.3 years for males, and 49.5 years for females.

426
Total Population
3,151
Density (mi²)
-2 -0.47%
Growth

Avondale Population

Demographics

Economics and Income Statistics

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)