Washington County is a county in the U.S. state of Maryland. As of the 2020 census, the county's population was 154,705.[1] Its county seat is Hagerstown.[2]
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References
change- ↑ "QuickFacts: Washington County, Maryland". United States Census Bureau. Retrieved January 3, 2024.
- ↑ "Find a County". National Association of Counties. Retrieved June 7, 2011.
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