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The Eau Claire Area Research Center (ARC) in the Special Collections Department of McIntyre Library includes both public records and manuscript collections for six counties of the Chippewa Valley. The ARC houses county, municipal, and township records, including:
Post 1907 vital records should be requested through the Wisconsin Department of Health and Family Services or the county register of deeds.
This chart provides information about some of our most requested local government records.
| Buffalo | Chippewa | Clark | Eau Claire | Rusk | Taylor | |
| Naturalization | ||||||
| Declarations | 1853-1950 | 1850-1959 | 1907-1951 | 1854-1980 | 1901-51 | 1875-1952 |
| Petitions | 1858-1950 | 1870-1963 | 1895-1954 | 1906-1991 | 1885-1954 | 1865-1955 |
| Certificates | 1907-1929 | 1871-1923 | 1907-1927 | 1857-1928 | 1885-1954 | 1877-1927 |
| Probate | ||||||
| Cases | 1854-1901 | 1860-1900 | 1873-1918 | 1856-1953 | none | 1878-1946 |
| Circuit Court Cases | ||||||
| Criminal | none | 1854-1918 | none | 1857-1970 | 1901-17 | 1877-1925 |
| Divorce | none | 1854-1950 | none | 1857-1972 | 1901-17 | 1877-1925, 1931-1934 |
| Civil | none | 1854-1951 | none | 1857-1970 | 1901-17 | 1877-1925 |
| Vital Records | ||||||
| Birth | 1852-1907 | 1852-1907 | 1852-1907 | 1852-1907 | 1852-1907 | 1852-1907 |
| Marriage | 1860-1907 | 1869-1907 | 1858-1907 | 1864-1907 | 1901-1907 | 1875-1907 |
| Death | 1874-1907 | none | 1879-1907 | 1876-1907 | 1901-1907 | 1877-1907 |
| Population Censuses | ||||||
| Federal | 1860-1930 | 1850-1930 | 1860-1930 | 1860-1930 | 1910-1930 | 1880-1930 |
| Wisconsin | 1855-1905 | 1855-1905 | 1855-1905 | 1875-1905 | 1905 | 1875-1905 |
| Property Tax Records | ||||||
| Assessment rolls | 1858-1906 | none | 1859, 1861, 1870 | 1855-1879 | none | none |
| Tax rolls | 1856-1870 | none | 1861-1975 | 1864-1890, |
1901-04, 1930, 1940, 1950, 1980 |
none |
| Land Records | ||||||
| Deeds | 1854-1887 | 1854-1888 | none | 1856-1886 | none | 1872-1929 |
| Grantor/grantee | 1854-1892 | 1856-1885 | none | 1856-1889 | none | 1875-1899 |