Sisco Heights is a census-designated place (CDP) in

Snohomish County, Washington Snohomish County () is a county located in the U.S. state of Washington. With a population of 827,957 as of the 2020 census, it is the third-most populous county in Washington, after nearby King and Pierce counties, and the 75th-most populous ...

, United States. It is located between Arlington and Marysville along State Route 9. As of the

2020 U.S. census The United States census of 2020 was the twenty-fourth decennial United States census. Census Day, the reference day used for the census, was April 1, 2020. Other than a pilot study during the 2000 census, this was the first U.S. census to of ...

, it had a population of 3,140 people. A post office called Sisco was established in 1902, and remained in operation until 1918. The community has the name of an early settler. Its school closed around 1925.

Geography

The Sisco Heights CDP is .

References

Census-designated places in Snohomish County, Washington {{SnohomishCountyWA-geo-stub