Millstone
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Outdoors in Millstone
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About Millstone
Borough in Somerset County, New Jersey, USMillstone is a borough in Somerset County, in the U.S. state of New Jersey. The borough was originally known as Somerset Courthouse and was the county seat. As of the 2020 United States census, the borough's population was 448, an increase of 30 (+7.2%) from the 2010 census count of 418, which in turn reflected an increase of 8 (+2.0%) from the 410 counted in the 2000 census. Millstone was incorporated as a borough by an act of the New Jersey Legislature on May 14, 1894, from portions of Hillsborough Township, based on the results of a referendum held that day. The borough was reincorporated on March 12, 1928. The borough was named for the Millstone River (a major tributary of the Raritan R…
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
How Millstone ranks
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Housing in Millstone
The median sale price was $681,000 in April 2026.
Health in Millstone
Compared with New Jersey
of 32 measures CDC estimates. The other 21 are too close to call.
What stands out
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Where Millstone is
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