South Prairie Flag

South Prairie

County:
Pierce County
County Seat:
No
Area (mi²):
0.383
State:
Washington

South Prairie is a town located in Pierce County, Washington. South Prairie has a 2026 population of 367. South Prairie is currently growing at a rate of 0.55% annually but its population has decreased by -1.61% since the most recent census, which recorded a population of 373 in 2020.

367
Total Population
958
Density (mi²)
2 0.55%
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)