Sun Valley Flag

Sun Valley

County:
Lamar County
County Seat:
No
Area (mi²):
0.161
State:
Texas

Sun Valley is a city located in Lamar County, Texas. Sun Valley has a 2026 population of 74. Sun Valley is currently declining at a rate of 0% annually and its population has increased by 2.78% since the most recent census, which recorded a population of 72 in 2020.

74
Total Population
460
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)