What this dataset measures
The reusable chart renderer requires long-form series data. This release reshapes the published wide monthly table without changing values, enabling an accessible two-line comparison tied to an exact source release.
- Geography
- Washington State, United States
- Unit of observation
- One geography series for one calendar month; 192 structured analysis rows.
- Update cadence
- Immutable derived release; updates require a new source release and a new derived publication.
- Curator
- FactHub Research Team
Saved analyses
Long-form Washington and U.S. monthly theft rates
Question: How did Washington monthly motor-vehicle-theft rates compare with U.S. rates from 2018 through 2025?
Result: A 192-row long-form time series containing Washington and United States monthly reported-offense rates.
Operation: reshape-two-rate-columns-to-long-series
Scope: All 96 source months, producing two series rows per month.
View this analysis
- The comparison does not control for reporting systems, vehicle fleets, economics, policing, or the Kia and Hyundai theft wave.
- Washington coverage is lower in the second half of 2025.
Derived from
This dataset uses data from these FactHub dataset versions.
Sources
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Federal Bureau of Investigation Crime Data Explorer
Principal source for monthly Washington and United States offenses, clearances, rates, population, and population-coverage values.
Retrieved October 7, 2026. U.S. federal government data. Retained source response is redistributed for reproducibility with attribution to the FBI Crime Data Explorer.
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Washington State Legislature
Official source for HB 1054 and its 2021 pursuit-law effective date.
Retrieved October 7, 2026. Washington State public record. Linked as an official public record; source document bytes are not redistributed in this release.
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Washington State Legislature
Official session law for SB 5352 and its immediate May 3, 2023 effective date.
Retrieved October 7, 2026. Washington State public record. Linked as an official public record; source document bytes are not redistributed in this release.
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Washington State Legislature
Official session law for Initiative 2113 and its June 6, 2024 effective date.
Retrieved October 7, 2026. Washington State public record. Linked as an official public record; source document bytes are not redistributed in this release.
Limitations and reproducibility
Fully reproducible by selecting the two published rate fields and reshaping them from wide to long form.: For each of the 96 source months, emit a Washington row using wa_offense_rate_per_100k and a United States row using us_offense_rate_per_100k. Preserve the month, Washington coverage, and policy-period label.
- The United States series is a descriptive benchmark, not a causal counterfactual.
- Temporal alignment with legal events does not identify policy effects.
- Washington reporting coverage declines during the second half of 2025.
- The rate values are reproduced from FBI CDE and are not recalculated by FactHub.