Knox County Birth Records
Knox County birth records from December 1908 forward are at Knox Public Health in Mount Vernon. The health department can issue birth certificates for anyone born in Ohio, not just Knox County. For records before 1908, the probate court at the Knox County Courthouse holds birth and death ledgers going back to 1867. Mount Vernon is the county seat and the home of both offices. This page covers every way to get Knox County birth certificates, from walk-in requests to online ordering, along with fees and genealogy tools.
Knox County Birth Records at a Glance
Knox Public Health Birth Certificates
Knox Public Health keeps birth and death records for anyone born or who died in Knox County from December 1908 on. The department can also issue birth certificates for anyone born anywhere in Ohio. The Knox County Courthouse is at 117 E High St, Suite B147, Mount Vernon, OH 43050. Call 740-397-4023 for questions about ordering.
Walk-in service is the fastest way to get a certified copy. Mail and phone orders are also accepted. For mail requests, include the full name on the record, date of birth, parents' names, and your contact information along with payment. The health department follows standard weekday hours. Check with the office for current fees, as these can change when the state updates its fee schedule.
Knox County Birth Certificate Resources
The Knox Public Health website shows their birth and death certificate page with ordering details and contact info.
This page lists the types of records on file, the date ranges, and how to reach the office by phone or in person at the Knox County Courthouse.
The Knox County Probate Court page shows what the court handles, including birth record corrections and delayed registrations.
The probate court keeps birth and death records from 1867 to 1908, marriage records from 1803, and probate records from 1808. There is no known history of courthouse fires or disasters in Knox County, so the old records are well preserved.
Knox County Probate Court Birth Records
The Knox County Probate Court maintains birth and death records from 1867 to 1908. Marriage records go all the way back to 1803, and probate records start in 1808. Knox County was formed from Fairfield County on January 30, 1808. The court handles name changes, guardianships, adoptions, estate matters, and delayed birth registrations.
Delayed birth registrations are filings made years after the actual birth. People filed these when they needed proof of birth for things like Social Security, passports, or citizenship. If someone born in Knox County before 1908 filed a delayed registration, it would be at the probate court. The Ohio History Connection also holds Knox County probate court birth records in their collection for copy and research requests.
Birth Record Research in Knox County
The FamilySearch wiki for Knox County has free digitized records in the "Ohio, County Births, 1841-2003" collection. The Ohio Birth Index from 1908 to 1998 is on Ancestry. Stillbirth records from 1918 to 1953 are also in the FamilySearch set. Many Ohio courthouse records were microfilmed by the Church of Jesus Christ of Latter-day Saints and are being added to FamilySearch over time.
The Ohio Department of Health sells certified copies for $21.50 each from their Columbus office at 4200 Surface Road. Online orders take about three weeks. Mail orders go to PO Box 15098, Columbus, Ohio 43215-0098. The state accepts Visa, Mastercard, Discover, and American Express online.
Under Ohio Revised Code Section 3705.23, certified copies have the same legal standing as originals in court. The copy must carry the date of issue, the registrar's signature, and the official seal. Under Ohio Revised Code Section 3705.24, the state mandates minimum fees and a five-dollar surcharge per copy for the general fund.
Note: Hospital-issued birth records are not the same as certified copies and cannot be used as legal identification.
Nearby Counties
Knox County is in central Ohio. If your birth record search takes you past county borders, check these nearby pages:
Cities in Knox County
Mount Vernon is the county seat and the largest city in Knox County. No cities in the county meet the population threshold for a dedicated birth records page. Other communities include Fredericktown, Centerburg, Danville, and Gambier. For all Knox County birth records, contact Knox Public Health or the probate court in Mount Vernon.