Researching ancestors from Johnson County, Iowa? Here's where the records are — the free path first, then how to get the whole family history traced and written.
Johnson County's seat is Iowa City. Look up your surname among the deceased residents of Iowa in our public-record database.
Search Iowa records →Where Johnson County records are kept
Original Johnson County vital, probate, and land records are held at the county courthouse in Iowa City — the county recorder or clerk's office. Statewide death registration in Iowa began around July 1880, so for earlier Johnson County deaths you'll rely on the county courthouse, church registers, and cemetery transcriptions. The State Historical Society of Iowa in Des Moines & Iowa City holds the broader historical and microfilmed county records.
The free records for Johnson County
- Census — every federal census through 1950 is free and places your family in Johnson County by household every ten years.
- Death records — search our Iowa database and the state death index for the death year and place.
- Obituaries — the Library of Congress's Chronicling America has free Iowa newspapers, including Iowa City-area papers.
- Cemeteries — Johnson County cemetery and tombstone transcriptions, many public domain, fill gaps where a certificate doesn't exist.
We trace both sides back to the documented wall and deliver a written book + interactive family site — flat rate, no DNA test.
See how it works →Frequently asked questions
How do I find genealogy records in Johnson County, Iowa?
Start with the free federal census (public through 1950) and our free Iowa database, then check the county courthouse in Iowa City for vital, probate, and land records, plus obituaries and cemetery transcriptions.
Where is the Johnson County, Iowa courthouse?
The Johnson County seat is Iowa City, where the county recorder or clerk holds original vital, probate, and land records.
Documented families of Johnson County, Iowa
Families reconstructed from public-domain county histories and obituaries. See all 32 documented families of Johnson County, Iowa.
- The Birrer Family · Martin Birrer
- The Black Family · T. H. Black
- The Burke Family · Richard Burke
- The Chadima Family · Estella Chadima
- The Chadima Family · George Chadima
- The Clear Family · Elizabeth A. Clear
- The Colt Family · William Colt
- The Cox Family · Arthur John Cox
- The Cox Family · Thomas Jefferson Cox
- The Crim Family · Nora Crim
- The Crupley Family · James Crupley
- The Dennis Family · M. A. Dennis