About the District
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The 17th Congressional District spans parts of Santa Clara and Alameda Counties. It includes all or most of the cities of Cupertino, Sunnyvale, Santa Clara, and Milpitas, parts of Newark and Fremont, and some western and northern parts of San Jose.
![]() Note: The district boundaries change every ten years, based on population counts from the census. Based on the report from the Secretary of State as of the end of 2025, this district included 333,394 voters in Santa Clara County and 49,684 voters in Alameda County. You should be able to check to see if you are in this district (if it isn't clear from this map, because you live near the boundary) using the district look up service provided by Santa Clara County or the district look up service provided by Alameda County. |


