| Pottawattamie | Assessor | Persons Subject to Military Duty | 1871-1909 |
| Pottawattamie | Auditor | Census Records | 1880-1880 |
| Pottawattamie | Auditor | Deeds-Tax Sale Register-Lands | 1876-1891 |
| Pottawattamie | Auditor | Deeds-Tax Sale Register-Town Lots | 1858-1892 |
| Pottawattamie | Auditor | Real Estate Transfers-Lands | 1866-1966 |
| Pottawattamie | Auditor | Real Estate Transfers-Town Lots | 1866-1976 |
| Pottawattamie | Clerk | Circuit Court-Judgment Docket | 1869-1886 |
| Pottawattamie | Clerk | District Court-Complete District Court Record | 1865-1911 |
| Pottawattamie | Clerk | District Court-Judgment Docket | 1855-1896 |
| Pottawattamie | Clerk | District Court-Widows & Dependent Children | 1916-1924 |
| Pottawattamie | Clerk | Naturalizations-Calendar | 1893-1908 |
| Pottawattamie | Clerk | Naturalizations-Declaration of Intent | 1907-1929 |
| Pottawattamie | Clerk | Naturalizations-First Papers | 1868-1906 |
| Pottawattamie | Clerk | Naturalizations-Petition & Record | 1907-1929 |
| Pottawattamie | Clerk | Naturalizations-Record | 1873-1906 |
| Pottawattamie | Clerk | Naturalizations-Second Papers | 1885-1905 |
| Pottawattamie | Clerk | Probate-Appointments-Adm | 1922-1925 |
| Pottawattamie | Clerk | Probate-Appraisements | 1906-1935 |
| Pottawattamie | Clerk | Probate-Bonds on Sale of Real Estate | 1906-1937 |
| Pottawattamie | Clerk | Probate-Bonds, Oaths & Letters-Adm, Exec, Gdn | 1889-1930 |
| Pottawattamie | Clerk | Probate-Bonds-Adm, Gdn | 1876-1929 |
| Pottawattamie | Clerk | Probate-Bonds-Exec | 1917-1951 |
| Pottawattamie | Clerk | Probate-Calendar-Avoca | 1885-1929 |
| Pottawattamie | Clerk | Probate-Calendar-Council Bluffs | 1869-1926 |
| Pottawattamie | Clerk | Probate-Case Files | 1846-1926 |
| Pottawattamie | Clerk | Probate-Complete Probate Record | 1869-1883 |
| Pottawattamie | Clerk | Probate-Deed Record | 1906-1927 |
| Pottawattamie | Clerk | Probate-General Index | 1855-1936 |
| Pottawattamie | Clerk | Probate-Inventories & Appraismements | 1919-1931 |
| Pottawattamie | Clerk | Probate-Letters & Appointments | 1906-1922 |
| Pottawattamie | Clerk | Probate-Notice & Proof of Publication | 1906-1933 |
| Pottawattamie | Clerk | Probate-Record | 1866-1925 |
| Pottawattamie | Clerk | Probate-Record of Heirs | 1906-1927 |
| Pottawattamie | Clerk | Probate-Record-Avoca | 1885-1925 |
| Pottawattamie | Clerk | Probate-Sale-Land/Town Lot | 1877-1891 |
| Pottawattamie | Clerk | Probate-Wills | 1852-1926 |
| Pottawattamie | Clerk | Probate-Wills-Avoca | 1885-1931 |
| Pottawattamie | Clerk | Vital Stats-Divorces | 1906-1956 |
| Pottawattamie | Private | Church & Family Records | 1880s-1900s |
| Pottawattamie | Recorder | Articles of Incorporation | 1880-1906 |
| Pottawattamie | Recorder | Deeds-Lands-Index | 1849-1897 |
| Pottawattamie | Recorder | Deeds-Lands-Record | 1849-1909 |
| Pottawattamie | Recorder | Deeds-Town Lots-Index | 1853-1901 |
| Pottawattamie | Recorder | Deeds-Town Lots-Record | 1849-1909 |
| Pottawattamie | Recorder | Maps/Plats-Plat Book | early |
| Pottawattamie | Recorder | Mortgages-Lands-Index | 1897-1905 |
| Pottawattamie | Recorder | Original Entries, abstract | 1853-1858 |
| Pottawattamie | Recorder | Vital Stats-Births-Record (Avoca) | 1880-1904; 1906-1921 |
| Pottawattamie | Recorder | Vital Stats-Births-Record (Co Bluffs) | 1880-1904; 1906-1921 |
| Pottawattamie | Recorder | Vital Stats-Deaths-Record (Avoca) | 1880-1904; 1906-1919 |
| Pottawattamie | Recorder | Vital Stats-Deaths-Record (Co Bluffs) | 1880-1904; 1906-1919 |
| Pottawattamie | Recorder | Vital Stats-Marriages-Record | 1848-1928 |
