Washington Legislative Datasets
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Weekly snapshots of all bill, vote and legislator data for each session are created Sunday mornings with updated information on an as-needed basis. Provided in simple comma-separated values files for general bill data, or the most complete form packaged as LegiScan API JSON payloads. Current year data is below, for a complete historical list of session files select an individual state above.
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Legislative Datasets by LegiScan LLC is licensed under CC BY 4.0
| State | Year | Session | Modified | Exported | API JSON | CSV Basic |
|---|---|---|---|---|---|---|
| Washington | 2025-2026 | Regular Session | 2026-04-01 | 2026-05-24 | JSON 14.3 MB | CSV 1.7 MB |
| Washington | 2023-2024 | Regular Session | 2024-03-29 | 2024-12-22 | JSON 11.4 MB | CSV 1.8 MB |
| Washington | 2021-2022 | Regular Session | 2022-04-14 | 2022-12-11 | JSON 8.3 MB | CSV 1.3 MB |
| Washington | 2019-2020 | Regular Session | 2020-04-03 | 2021-12-31 | JSON 9.4 MB | CSV 1.4 MB |
| Washington | 2017-2018 | Regular Session | 2018-03-31 | 2021-12-31 | JSON 8.9 MB | CSV 1.3 MB |
| Washington | 2015-2016 | Regular Session | 2016-04-26 | 2021-12-31 | JSON 8.9 MB | CSV 1.3 MB |
| Washington | 2013-2014 | Regular Session | 2014-06-17 | 2021-12-31 | JSON 7.6 MB | CSV 1.1 MB |
| Washington | 2011-2012 | Regular Session | 2012-05-02 | 2021-12-31 | JSON 7.7 MB | CSV 1.1 MB |
| Washington | 2009-2010 | Regular Session | 2010-05-04 | 2021-12-31 | JSON 7.3 MB | CSV 790 KB |
