1940s Maps of Martinez, California
Explore 12 historic maps of Martinez from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — 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 Martinez's landscape evolved across the 1940s, 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 1940s, 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 Martinez's history through authentic maps from the 1940s. This is your window into the past.
Martinez, CA maps
(12)- 1940 Map of Carquinez Strait, 1963 Print
1940 Carquinez Strait1963 Print · USGSThe industrial waterfronts of Solano and Contra Costa counties are captured here just before the mid-century boom. Genealogists and historians can trace the rail-and-water networks of Port Costa, Benicia, and Vallejo, or locate landmarks like the Carquinez Cem and the Benicia Auto Ferry.2 unique versions available - 1942 Map of Concord
1942 Concord1942 Print · USGSThe East Bay interior was a landscape of expanding valley towns and deep-rooted ranching tracts in the early 1940s. Genealogists and historians can trace rail-era settlements like Concord, Lafayette, and Walnut Creek alongside local landmarks like St Marys College and Sherman Field. - 1942 Map of Carquinez
1942 Carquinez1942 Print · USGSThe industrial waterfront of the Carquinez Strait is captured here during the early years of the war. Researchers can trace the complex rail networks of the Southern Pacific and locate established neighborhoods in Vallejo, Benicia, and Crockett. - 1943 Map of Concord
1943 Concord1943 Print · USGSThe East Bay and Contra Costa interior appear here during the wartime era, showing the transition from urban waterfronts to rural valley communities. Researchers can trace early rail lines like the Sacramento Northern RR and locate local landmarks such as St Marys College and Acalanes Sch. - 1947 Map of Santa Rosa
1947 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. - 1947 Map of San Francisco, 1948 Print
1947 San Francisco1948 Print · USGSThe Bay Area in the late 1940s reveals a region transitioning from wartime intensity to post-war suburban growth. Trace the historic rail lines of the Southern Pacific RR or locate early military footprints at Fort Funston and Moffett Field. - 1947 Map of Walnut Creek, 1954 Print
1947 Walnut Creek1954 Print · USGSCentral Contra Costa County is shown here in the late 1940s, transitioning from a landscape of quiet valleys and orchards to a growing suburban network. Researchers can trace the heritage of Walnut Creek and Concord through landmarks like the Fernando Adobe and the Sacramento Northern rail lines. - 1947 Map of Briones Valley, 1954 Print
1947 Briones Valley1954 Print · USGSContra Costa County at the dawn of the postwar era shows the early expansion of Orinda and Lafayette into the surrounding hills. Genealogists and hikers can trace the original Briones Valley Sch, the winding path of Bear Creek, and the massive San Pablo Reservoir. - 1948 Map of San Francisco, 1951 Print
1948 San Francisco1951 Print · USGSThe Bay Area in the late 1940s reveals a landscape defined by rapid post-war growth and a heavy military presence at the Golden Gate. Trace the development of early trans-bay infrastructure like the Oakland-Bay Bridge and historic coastal defense sites such as Fort Funston and Alcatraz Island. - 1949 Map of Walnut Creek
1949 Walnut Creek1949 Print · USGSPost-war Contra Costa County is shown here as suburban growth begins to reach into the valley's traditional orchards and rail corridors. Trace the development of Concord and Walnut Creek through landmarks like Buchanan Field, St Stephens Cem, and the Sacramento Northern line.2 unique versions available - 1949 Map of Santa Rosa
1949 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 - 1949 Map of Briones Valley
1949 Briones Valley1949 Print · USGSThe East Bay hills were in a state of quiet transition in the late 1940s, balancing rural ranching with vital municipal water projects. Researchers can find old landmarks like the Briones Valley Sch and trace the original path of the Atohison Topeka and Santa Fe railroad near Muir.2 unique versions available
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