Jefferson County, Colorado
Genealogy and History

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Census Records

1870 Mortality Schedule

1880 Mortality Schedule

1910 U.S. Census

Precinct 19
  Semper (complete)

Arvada Town
Precinct 21 

(Adelaide Ave,  Front Ave, Ralston Ave, East 3rd St, East 2nd St, Valley Ave)
(Wadsworth Ave, Grandview Ave, Feldon Ave, Grant Ave)

Precinct 25
(Grandview Ave, Railroad St, Adelaide Ave, Ralston Ave, Wadsworth Ave, W 1st St)
Complete with supplement pages
(Wadworth Ave, West 1st St, Grand View Ave, East 3rd St, East 1st St, West 5th St, Wadsworth)

1940 U.S. Census


1-A   1-B   2-A

Census News


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