1900s (20th Century) Maps of Annapolis, California
Explore 10 historic maps of Annapolis from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how Annapolis's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring Annapolis's history through authentic maps from the 1900s. This is your window into the past.
Annapolis, CA maps
(10)- 1921 Map of Plantation1921 Plantation1921 Print · USGSCoastal Sonoma County in the early twenties shows a landscape of remote ranches and maritime landings. Genealogists can locate family landmarks like Ohlson Ranch or Tabers Ranch and trace the old coastal post office at Plantation PO.
- 1943 Map of Annapolis, 1956 Print1943 Annapolis1956 Print · USGSCoastal Sonoma County ranching and rural life are preserved here just before the mid-century, centered on the settlement of Annapolis. Genealogists and historians can trace family holdings like Evans Ranch or locate the Horicon Sch and the Stewarts Point Rancheria.2 unique versions available
- 1944 Map of Annapolis1944 Annapolis1944 Print · USGSNorthwestern Sonoma County ranching and timber lands are detailed in the 1940s, highlighting the Gualala River forks. Genealogists can trace family holdings like Noble Ranch or Taber Ranch and find local landmarks such as Horicon Sch.2 unique versions available
- 1947 Map of Santa Rosa1947 Santa Rosa1947 Print · USGSNorthern California in the late 1940s was a landscape of agricultural valleys and vital rail hubs. Trace the historic routes of the Northwestern Pacific through Healdsburg or explore the mid-century waterfronts of Vallejo and Benicia near Mare Island.
- 1949 Map of Santa Rosa1949 Santa Rosa1949 Print · USGSThe North Bay and Wine Country appear here in the late 1940s, when the Northwestern Pacific RR still dominated regional transit. Genealogists and historians can trace old coastal outposts like Anchor Bay Settlement and the early layout of Santa Rosa.2 unique versions available
- 1958 Map of Santa Rosa, 1968 Print1958 Santa Rosa1968 Print · USGSThe North Bay and Wine Country are captured in the mid-twentieth century as the region balanced its agricultural roots with a growing military and recreational footprint. Researchers can trace the Northwestern Pacific RR through the Russian River valley or locate landmarks like the Petaluma Adobe Historical Monument and The Geysers Resort.3 unique versions available
- 1962 Map of Santa Rosa1962 Santa Rosa1962 Print · USGSThe North Bay and Wine Country were entering a period of significant growth in the early sixties, anchored by established rail corridors and coastal maritime commerce. Genealogists and historians can trace the development of Santa Rosa, locate the Mare Island Naval Shipyard, and follow the Northwestern Pacific RR through the Cotati Valley.
- 1964 Map of Santa Rosa1964 Santa Rosa1964 Print · USGSThe North Bay and Wine Country appear in the mid-fifties during a period of significant military and educational growth. Trace old rail lines like the Northwestern Pacific RR and explore historic sites from Petaluma to the Benicia Arsenal.
- 1977 Map of Annapolis, 1978 Print1977 Annapolis1978 Print · USGSCoastal Sonoma County in the mid-seventies is defined by the sharp geology of the San Andreas Rift Zone and the surrounding timbered ridges. Genealogists and local historians can locate the Stewarts Point Rancheria, the Sugarloaf Cem, and the rural Horicon Sch.3 unique versions available
- 1981 Map of Point Arena1981 Point Arena1981 Print · USGSThe Mendocino and Sonoma coastlines meet here in the early eighties, where the rift zone carves a path through the redwood country. Genealogists and researchers can trace the development of Point Arena and Guerneville or locate the newly formed Lake Sonoma behind the Warm Springs Dam.2 unique versions available
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