Town guide
Williamsville
Illinois · IL
About Williamsville
Village in Illinois, United States1,425Population
1.3 sq miArea
597 ftElevation
Williamsville is a village in Sangamon County, Illinois, United States. As of the 2020 census, Williamsville had a population of 1,425. It is part of the Springfield, Illinois Metropolitan Statistical Area. The village is named after Springfield merchant and banker John Williams.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
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