A viral TikTok post claims the Bay Area’s northern boundary ends at the Sonoma-Marin county line, leaving out Sonoma and Napa counties.
The map above shows approximate locations of homicides reported in 2025 in the counties of Santa Clara, San Mateo, San Francisco, Alameda and Contra Costa. Red dots indicate shootings, yellow dots ...
Unincorporated Sonoma County, part of California wine country and home to the greater Santa Rosa area, saw its “high” and “very high” zones explode from just 11 acres in the old maps to ...
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