Birth and Death Records - select communities Mahoning County, OH | 1867-1868 | FA |
| Blind, Application for Worthy Blind (Probate Civil) | 1904-1905 | BD |
| City of Youngstown Planning Office - Negatives | ca. 1958-1961 | BD |
| Clerk of Courts - List of Suits (ledgers) | ca. 1844-1870 | |
| Clerk's Account Book (ledger) | ca. 1861-1865 | |
| Common Pleas Court Case Files | ca. 1846-1876 | BD |
Commutation Book (organized by Township) Mahoning County, OH | 1865 | |
| Court - Appeals Docket Books | 1913-1931, 1936-1939 | AN |
| Court - Circuit Court Appearance Dockets | 1896-1915 | |
| Court - Circuit, Journals | 1885-1906. 1911-1913 | AN |
| Court - Circuit, Records (docket books)  | 1885-1914 | AN |
| Court - Civil Record at Law | 1852-1857 | |
| Court - Civil Records | 1855, 1878 | |
| Court - Common Pleas (ledgers) | ca. 1853-1856, 1866-1868 | |
| Court - Criminal Records (docket books) | ca. 1867-1911 | |
| Court - Estrays, Jurors Lists, Receipts & Notes | ca. 1846-1872 | BD |
Court - Probate Civil Case Files - Mahoning County, OH | ca. 1846-1900 | BD |
Court - Probate Estate Packets - Mahoning County, OH | 1846-1900 | FA |
| Court - Probate Judge G. I. Young Correspondence (ledger) | ca. 1853-1859 | |
| Court Records (ledger) - Criminal Cases | ca. 1867-1874 | |
| Court Records - Estrays, etc. (ledger) | ca. 1858-1873 | |
| Court Records of Foreign Summons (ledger) | ca. 1871-1876 | |
| Deeds, Mortgages, Leases Recorded (ledger) | ca. 1856-1863 | |
| Election Poll Books | ca. 1850-1871 | |
| Financial Reports, Mahoning County, OH | 1916-1924 | |
| Infirmary Orders Record - Mahoning Co. Auditor | 1871-1889 | |
| Justice of the Peace - Samuel Bryson (ledger) | ca. 1805-1810 | |
| Justice of the Peace & other Officers of the Court, Expense Records | ca. 1882-1897 | |
| Land Sales - Delinquent (ledger) | ca. 1873-1878 | |
Land Transactions - Mahoning & Trumbull Counties (Small selection of deeds) | | BD |
| Land Transactions - Local Gov. Misc. Records Box 2 | 1827-1901 | BD |
| License Fees, Military Exemptions (ledger) | ca. 1858-1875 | |
| Mill Creek Metropolitan Park Collection | 1891-1993 | AN |
| Oaths & Commissions (ledger) | ca. 1846-1874 | |
| Police Register (ledger) | ca. 1897-1898 | |
| Records of Cases (ledger) | ca. 1869-1870 | |
| Grand Jury List of Jurors | 1874-1880 | |
| School Records - Beloit Special District | 1898-1919 | FA |
School Records - District #6 Goshen Twp. Mahoning Co., OH | 1856-1867 | FA |
| Sheriff's Sales Ledger (James K. Orr) | 1893-1898 | |
| Tax Assessment Ledger - Austintown Twp. Mahoning Co. | 1859 | |
| Tax Assessment Ledger - Beaver Twp. Mahoning Co. | 1859 | |
| Tax Assessment Ledger - Berlin Twp. Mahoning Co. | 1859 | |
| Tax Assessment Ledger - Canfield Twp. Mahoning Co. | 1859 | |
| Tax Assessment Ledger - Ellsworth Twp. Mahoning Co. | 1859 | |
| Tax Assessment Ledger - Goshen Twp. Mahoning Co. | 1859 | |
| Tax Assessment Ledger - Green Twp. Mahoning Co. | 1859 | |
| Tax Assessment Ledger - Poland Twp. Mahoning Co. | 1859 | |
| Tax Assessment Ledger - Springfield Twp. Mahoning Co. | 1859 | |
| Tax Assessment Ledger - Youngstown Twp. Mahoning Co. | 1859 | |
Tax Assessment Ledger - (real property and personal property sections for each twp.) Mahoning Co. OH | 1846 | |
Tax Assessments - Auditor's Duplicates - city of Youngstown For Transfer of Real Property in City | 1907 | |
| Taxes - Delinquent (ledgers) | ca. 1846-1853, 1886 | |
Transfer of Real Property (ledger) (arranged by Twp. Mahoning Co., OH) | 1846-1851 | |
| Treasurer's Ledgers, Mahoning Co. | ca. 1857-1866, 1867-1871 | |
| Treasurer's Reports (ledger) Mahoning Co. | ca. 1846-1867 | |
| Treasurer's Reports - Hosea Hoover (ledger) | ca. 1855-1859 | |
| Treasurer's Reports - Singleton King & John Wetmore | ca. 1851-1855 | |
| Youngstown Twp. Record Book & Minutes | | |
| Includes Registry of Ear Marks Used | 1802-1829 | |
| Youngstown Twp. Trustees Minute Book & Accounts ca. | 1884-1899 | |