• Organization: State of California
• Updated: 2023-03-20T23:26:21.021Z

Final approved map by the 2020 California Citizens Redistricting Commission for the California State Senate; the authoritative and official delineations of the California State Senate drawn...

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• Organization: City of New York
• Updated: 2025-11-24

New York State Senate District boundaries for New York City clipped to the shoreline. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE....

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-06-01T00:00:00.000+00:00

These data show the 2018 state legislative districts for the upper (senate) chambers.

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• Organization: City of Ferndale, Michigan
• Updated: 2015-05-01T15:06:11.585Z

Current State of Michigan, State Senate legislative district boundaries. This file accurately represents the districts created after the 2010 dicennial census.

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• Organization: City of New York
• Updated: 2025-11-24

New York State Senate District boundaries for New York City including portions under water. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE....

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• Organization: Lake County, Illinois
• Updated: 2026-02-15T12:12:42.017Z

Download In State Plane Projection Here. Boundaries for electing senators to the Illinois Senate as established by that body. Update Frequency: This dataset is updated on a weekly basis.

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• Organization: City of Chicago
• Updated: 2013-01-03

State of Illinois Senate Congressional district boundaries in Chicago. To view or use these files, compression software and special GIS software, such as ESRI ArcGIS, is required

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• Organization: State of California
• Updated: 2024-11-08T18:18:10.697Z

California State Senate district boundaries intended for the NEVI map.Data downloaded in October 2024 from https://gis.data.ca.gov/maps/b31d93f08c074753b89f8cbb0b8beed9/about.

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• Organization: State of California
• Updated: 2025-04-02T17:28:36.534Z

This is the last boundary change until the next redistricting following the 2030 Census. All of the districts now reflect the 2021 Citizens Redistricting Commission(CRC) plan. The only thing that...

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• Organization: City of Austin
• Updated: 2023-07-20

The 87th Legislature, 3rd Called Special Session, enacted S.B. 4 (PLAN S2168) which applies to elections beginning with the primary and general elections in 2022. For more information, visit:...

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• Organization: Lake County, Illinois
• Updated: 2022-03-23T21:34:02.000Z

An in-depth description of the various Political Boundaries GIS data layers outlining terms of use, update frequency, attribute explanations, and more. District data layers include: Lake County...

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• Organization: Loudoun County, Virginia
• Updated: 2023-09-12T13:23:11.000Z

This layer represents the Virginia Senate districts that are within Loudoun County. Virginia Senate districts represent the area that each elected member of the Virginia Senate represents. The...

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• Organization: City of Austin
• Updated: 2023-07-20

The 83rd Legislature, 1st Called Session, enacted S.B. 2 (PLAN S172). The districts are identical to the interim plan, ordered by the U.S. District Court for the Western District of Texas, used to...

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• Organization: Cook County of Illinois
• Updated: 2026-01-27

IL State Senate Districts based on Census 2010

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• Organization: City of Ferndale, Michigan
• Updated: 2018-03-21T16:19:01.457Z

Third grade English Language Arts (ELA) and Math test results for the 2016-2017 school year by Senate districts for the state of Michigan. Data Driven Detroit obtained these datasets from MI...

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• Organization: State of California
• Updated: 2023-02-15T02:31:30.357Z

Final approved map by the 2020 California Citizens Redistricting Commission for California's United States Congressional Districts; the authoritative and official delineations of California's...

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• Organization: Loudoun County, Virginia
• Updated: 2023-09-12T13:22:57.000Z

This layer represents the Virginia House districts that are within Loudoun County. Virginia House districts represent the area that each elected member of the Virginia House represents. The House...

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• Organization: Department of Commerce
• Updated: 2020-05-28 00:00:00.0

Public Law 94-171, enacted in 1975, directs the Census Bureau to make special preparations to provide redistricting data needed by the 50 states. It specifies that within a year following Census...

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• Organization: Department of Commerce
• Updated: 2020-03-17 00:00:00.0

Public Law 94-171, enacted in 1975, directs the Census Bureau to make special preparations to provide redistricting data needed by the 50 states. It specifies that within a year following Census...

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• Organization: Department of Commerce
• Updated: 2019-07-18 08:36:06.0

Public Law 94-171, enacted in 1975, directs the Census Bureau to make special preparations to provide redistricting data needed by the 50 states. It specifies that within a year following Census...

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