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My DOR and other online services will be down for maintenance from 5 p.m. PST Friday, January 17, 2025, to 8 a.m. PST Tuesday, January 21, 2025.
Annexations
See what cities have imposed quarterly annexations, increasing their boundaries.
Effective 2025
- Quarter 1 2025 (Jan 1)
Effective 2024
- Quarter 4 2024 (Oct 1)
- Quarter 3 2024 (July 1)
- Quarter 2 2024 (Apr 1)
- Quarter 1 2024 (Jan 1)
Effective 2023
- Quarter 4 2023 (Oct 1)
- Quarter 3 2023 (July 1)
- Quarter 2 2023 (Apr 1)
- Quarter 1 2023 (Jan 1)
Effective 2022
- Quarter 4 2022 (Oct 1)
- Quarter 3 2022 (July 1)
- Quarter 2 2022 (Apr 1)
- Quarter 1 2022 (Jan 1)
Effective 2021
- Quarter 4 2021 (Oct 1)
- Quarter 3 2021 (July 1)
- Quarter 2 2021 (Apr 1)
- Quarter 1 2021 (Jan 1)
Effective 2020
- Quarter 4 2020 (Oct 1)
- Quarter 3 2020 (July 1)
- Quarter 2 2020 (Apr 1)
- Quarter 1 2020 (Jan 1)
Effective 2019
- Quarter 4 2019 (Oct 1)
- Quarter 3 2019 (July 1)
- Quarter 2 2019 (Apr 1)
- Quarter 1 2019 (Jan 1)
Effective 2018
- Quarter 4 2018 (Oct 1)
- Quarter 3 2018 (July 1)
- Quarter 2 2018 (Apr 1)
- Quarter 1 2018 (Jan 1)
Effective 2017
- Quarter 4 2017 (Oct 1)
- Quarter 3 2017 (July 1)
- Quarter 2 2017 (Apr 1)
- Quarter 1 2017 (Jan 1)
