---A list of when State Census were taken in the United States. Many people overlook State Census in their research yet they can fill in some missing data, names and places. You can do a search on Google to see if the State Census of interest is available on the internet. k
Alaska Census: 1870, 1878, 1879, 1881, 1885, 1887, 1890-1895, 1904, 1905, 1906-1907, 1914, 1917, (all Partial).
Arizona Census: 1866, 1867, 1869, 1872, 1874, 1876, 1880, 1882 (all partial).
Arkansas Census: 1823, 1829, 1865, 1911 (all Partial).
California Census: 1788, 1790, 1796, 1797-1798, 1816, 1836, 1844 (all partial), 1852 (complete).
Colorada Census: 1861, 1866 (partial) and 1885.
Connecticut Census:
Delaware Census: 1782 (partial).
District of Columbia Census: 1803, 1867, 1878.
Florida Census: 1825, 1885 and 1895 (complete), 1855, 1866, 1867, 1868, 1875, 1935, 1945 (all partial).
Georgia Census: 1859 (complete), 1798, 1800, 1810, 1827, 1834, 1838, 1845, 1852, 1853, 1865, 1879 (all partial).
Hawaii Census: 1878 (partial), 1890, 1896 (partial).
Idaho Census: No state census records are known to exist.
Illinois Census: 1810, 1818, 1825, 1830, 1835, 1845 (each missing all but a few counties), 1840 (missing about half the counties), 1820, 1855, 1865 (partial, but reasonably intact).
Indiana Census: 1807, 1853, 1857, 1871, 1877, 1883, 1889, 1901, 1913, 1919, 1931 (all partial).
Iowa Census: 1836, 1838, 1844, 1846, 1847, 1849, 1851, 1852, 1854 (all Partial), 1856, 1885, 1895, 1905, 1915, and 1925.
Kansas Census: 1855 (partial), 1865, 1875, 1885, 1895, 1905, 1915, and 1925.
Kentucky Census: No state census records are known to exist.
Louisiana Census: 1853 (partial), 1858 (partial).
Maine Census: 1837 (partial).
Maryland Census: 1776 and 1778 (both partial).
Massachusetts Census: 1855, 1865.
Michigan Census: 1854, 1864, 1874, 1884, 1894, 1904 (complete), 1837, 1845, 1888 (all partial).
Minnesota Census: 1849, 1853, 1855, 1857, 1865 (all partial), 1875, 1885, 1895, and 1905.
Mississippi Census: 1801, 1805, 1808, 1810, 1816, 1818, 1820, 1822, 1823, 1824, 1825, 1830, 1833, 1837, 1840, 1841, 1845, 1850, 1853, 1860, 1866 (all partial).
Missouri Census: 1797, 1803, 1817, 1819, 1840, 1844, 1852, 1856, 1860, 1864, 1876, 1880 (all partial).
Montana Census: No state census records are known to exist.
Nebraska Census: 1854, 1855, 1856, 1865, 1869 (all partial), 1885.
Nevada Census: 1862-1863 (partial), 1875.
New Hampshire Census: No state census records are known to exist.
New Jersey Census: 1855, 1865, 1875 (all partial), 1885, 1895, 1905, 1915.
New Mexico Census: 1790, 1823, 1845, 1885 (all partial).
New York Census: 1790, 1825 (all partial), 1835, 1845, 1855, 1865, 1875, 1892, 1905, 1915, and 1925.
North Carolina Census: 1786 (partial).
North Dakota Census: 1885 (partial), 1915, 1925.
Ohio Census: No state census records are known to exist.
Oklahoma Census: 1890 and 1907 (both partial).
Oregon Census: 1875, 1895, 1905 (complete), 1842, 1843, 1845, 1849, 1850, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1865, 1870, 1885 (all partial).
Pennsylvania Census: No state census records are known to exist.
Rhode Island Census: 1774, 1777, 1782, (partial), 1865, 1875, 1885, 1905, 1915, 1925, 1935.
South Carolina Census: 1825, 1839, 1869, 1875 (all partial).
South Dakota Census: 1885, 1895 (both partial), 1905, 1915, 1925, 1935, 1945.
Tennessee Census: 1891 (partial).
Texas Census: 1829 - 1836.
Utah Census: 1856.
Vermont Census: No state census records are known to exist.
Virginia Census: 1782, 1783, 1784, 1785, 1786 (all partial.
Washington Census: 1856, 1857, 1858, 1860, 1871, 1874, 1877, 1878, 1879, 1880, 1881, 1883, 1885, 1887, 1889, 1891, 1892, 1898 (all partial).
West Virginia Census: No state records are known to exist.
Wisconsin Census: 1836, 1842, 1875, 1885, 1895, 1905 (entire state), 1838, 1846, 1847, 1855, 1865 (all partial).
Wyoming Census: 1875, 1878 (both partial).