Washington State Vehicle Registration Counts by Fuel Type and County

Washington State vehicle registration transaction data includes activity by fuel type, county, primary use class, and date. The dataset is maintained by the State of Washington Department of Licensing and was last updated in March 2026.

Use Cases

• Analyze registration volume trends by fuel type and county to model electric vehicle adoption.
• Segment transaction counts by primary use class to assess commercial versus personal vehicle fleet growth.
• Examine county-level registration activity over time to correlate with regional economic or policy changes.

Strengths

• Data is provided by the authoritative State of Washington Department of Licensing.
• Includes multiple analytical dimensions: fuel type, county, primary use class, and date.
• Available in several machine-readable formats including CSV, JSON, RDF, and XML.

Limitations

• The exact row count and column details are unknown, limiting assessment of scale and structure.
• Data may represent aggregated transaction counts rather than individual vehicle records.

Provenance

Source

State of Washington Department of Licensing

Collection Method

Transactions associated with authorizing vehicles for road use ('buying tabs').

Time Range

null

Freshness

Last updated March 2026.

Geography

Washington State, United States, by county.