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California County Maps and Atlases

California Atlas Maps  •  California Map Description & Links
(California maps made with the use AniMap Plus 3.0 & with the Permission of the Goldbug Company)

Slideshow image
California County Formation years
1850 1851 1852 1853 1854 1855 1856 1857 1859 1860 1861 1863 1864 1866 1868
1870 1872 1874 1875 1876 1878 1881 1885 1887 1889 1891 1893 1897 1907 1909
1913 1917 1919 1925                      
California County Census Year with Modern Map overlayed:
1850 1860 1870 1880 1890 1900 1910 1920 1930            
California Census Year with previous Census Year overlayed:
1860 1870 1880 1890 1900 1910 1920 1930              
California Census Year with Modern Map overlayed:
1850 1860 1870 1880 1890 1900 1910 1920              
California Map Abbreviations
unorg. = unorganized
g. = gained
w. = with
fr. = from
atmt. = attachment
exch = exchanged
nca.= non county area
ch. = changed

Ala - Alameda
Alp - Alpine
Am - Amador
But - Butte
Ca - Calaveras
CC - Contra Costa
Col - Colusa
Cos - Coso
Csi - Colusa
DN - Del Norte
ED - El Dorado
Fr - Fresno
Gl - Glenn
Hu - Humboldt
Im - Imperial
In - Inyo
Ke - Kern
Ki - Kings
Kl - Klamath
LA - Los Angeles
Lak - Lake
Las - Lassen
Mad - Madera
Men - Mendocino
Mer - Merced
Mno - Mono
Mnt - Monterey
Mod - Modoc
Mrn - Marin
Mrs - Mariposa
Na - Napa
Ne - Nevada
Or - Orange
Pa - Pautah
Pla - Placer
Plu - Plumas
Ri - Riverside
Sac - Sacramento
SBr - San Bernardino
SBt - San Benito
SCl - Santa Clara
Scr - Santa Cruz
SD - San Diego
SF - San Francisco
Sh - Shasta
Sie - Sierra
Sis - Siskiyou
SJ - San Joaquin
SLO - San Luis Obispo
SM - San Mateo
Sol - Solano
Son - Sonoma
St - Stanislaus
StB - Santa Barbara
Su - Sutter
Te - Tehama
Tr - Trinity
Tul - Tulare
Tuo - Tuolomne
Ve - Ventura
Yo - Yolo
Yu - Yuba

California Antique Maps & Atlases

See U.S. State & County Boundary Maps and Antique Maps & Atlases to view free map images of antique maps & atlases maps during the years 1732 to 1897 for the entire United States as well as other states and countries.

These are scanned from the original copies so you can see California and California counties as our ancestors saw them over a hundred years ago. Some California maps years (not all) have cities, railroads, P.O. locations, township outlines and other features useful to the avid genealogist in California. California was at one time part of Mexico.

Images are between 1 meg and 5 megs in size so allow a few moments to load if you are using a dial-up connection. Disclaimer: All California maps are free to use for your own genealogical purposes and may not be reproduced for resale or distribution.
Source: David Rumsey Historical Map Collection

California Maps

Maps, Atlases & Gazetteers** PLEASE DESCRIBE THIS IMAGE ** - Maps are an invaluable part of family history research, especially if you live far from where your ancestor lived. Because political boundaries often changed, historic maps are critical in helping you discover the precise location of your ancestor's hometown, what land they owned, who their neighbors were, and more.

California Map Links

Below is a list of online resources for California Maps. Email us with websites containing California Maps by clicking the link below:

On-Site County Court Records Search - Find nearly any California court record online!

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