Labradors rule western San Francisco. Chihuahuas rule the east.

Most common dog breed per zip code by first registration, 2015–2025

(Please use a modern browser to see the interactive version of this visualization)

Note: Data is based on microchip registration records from SF Animal Care & Control. Only primary breed is recorded per animal.

Chart: Iryna HumenyukSource: SF Animal Care & ControlCreated with Datawrapper