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MARKER DATABASE
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4 entries match your criteria.  

 
 

Historical Markers in Healdsburg

 
Clickable Map of Sonoma County, California and Immediately Adjacent Jurisdictions image/svg+xml 2019-10-06 U.S. Census Bureau, Abe.suleiman; Lokal_Profil; HMdb.org; J.J.Prats/dc:title> https://commons.wikimedia.org/wiki/File:Usa_counties_large.svg Sonoma County, CA (181) Contra Costa County, CA (487) Lake County, CA (28) Marin County, CA (258) Mendocino County, CA (46) Napa County, CA (101) Solano County, CA (130)  SonomaCounty(181) Sonoma County (181)  ContraCostaCounty(487) Contra Costa County (487)  LakeCounty(28) Lake County (28)  MarinCounty(258) Marin County (258)  MendocinoCounty(46) Mendocino County (46)  NapaCounty(101) Napa County (101)  SolanoCounty(130) Solano County (130)
Santa Rosa is the county seat for Sonoma County
Healdsburg is in Sonoma County
Sonoma County (181)  ►
ADJACENT TO SONOMA COUNTY
Contra Costa County (487)  ►
Lake County (28)  ►
Marin County (258)  ►
Mendocino County (46)  ►
Napa County (101)  ►
Solano County (130)  ►
 
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1 ► California, Sonoma County, Healdsburg — Harmon Gregg Heald — 1824 - 1858 — Founder of Healdsburg in 1851 —
2 ► California, Sonoma County, Healdsburg — March/Heald Flour Mill —
3 ► California, Sonoma County, Healdsburg — 893 — Walters Ranch Hop Kiln —
4 ► California, Sonoma County, Healdsburg — The Wohler Ranch -- 1856 —
 
 
  
 
 
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Nov. 12, 2026