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Castro County

Castro County — County in the United States.

County

Population

7,295

Estimate for July 1, 2025

Population
YearPopulation
20207,324
20217,355
20227,285
20237,291
20247,343
20257,295

US Census Bureau, Population Estimates Program, Vintage 2025

Election administration

Election administration
Measure202420222020
Precincts789
Polling places78—
Election Day polling places788
Early-voting polling places111
Poll workers22—22

US Election Assistance Commission, Election Administration and Voting Survey (EAVS)