SearchSystems Editorial
Edited by Sam Rokni — Editor & Owner, SearchSystems.net. Public records professional since 1999. NAPBS founding member. Full bio & credentials.
Last reviewed: June 04, 2026 · Methodology: all O Brien County record-source URLs verified against the official local and Iowa state publishers on the review date. 3 primary .gov / official sources cited below.
O Brien County — Key Numbers (2026)
Population, demographics, and county-seat data for O Brien County, Iowa — verified against U.S. Census 2024 estimates.
14,260
Population
Census estimate
5,700
Households
Census estimate
$65,076
Median income
Annual household
$141,900
Median home value
Census ACS
Primghar
County seat
In Iowa
Criminal records
1 source
Court records
see state portal
Wants & warrants
1 source
Property records
3 sources
Vital records
2 sources
Voter records
1 source
Professional licenses
1 source
Recorded documents
see state portal
Count of verified official sources per record type. Multiple sources One source Use state portal
O Brien County Records at a Glance
| Record type | O Brien County verified sources |
|---|---|
| Court records | No verified source — see O Brien County state portal below |
| Criminal records | O'Brien County, IA Arrests, Warrants, Police Records Se… |
| Wants & warrants | O'Brien County Sheriff Office, IA, Arrest Warrants Sear… |
| Property records | Buchanan County Treasurer | Iowa Tax And Tags O'Brien County |
| Vital records | Vital & Military Records - O'Brien County Courthous… Vital Records - Iowa Department of Health and Human Services |
| Voter records | Home - O'Brien County Iowa |
| Professional licenses | Find a Record or License | Department of Inspections, Appeal… |
| Recorded documents | No verified source — see O Brien County state portal below |
Count of officially verified .gov / .us record sources cataloged for O Brien County. Data verified June 04, 2026.
What Changed in 2026 — O Brien County Records
2026
O Brien County criminal records access
State criminal records repository for O Brien County (statewide system, not county-specific) confirmed active in 2026.
2026
O Brien County property records online
O Brien County property assessment and recorder office online portal active in 2026.
2026
FBI Identity History Summary (federal complement)
For records that may exist outside Iowa, the FBI Identity History Summary at fbi.gov complements all county-level state records.
The 4-Step O Brien County Records Pathway
1
Step 1 — Start at the O Brien County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the O Brien County clerk's office is the first stop.
2
Step 2 — Use the Iowa statewide systems
Criminal background, court case search, voter registration, and professional licensing are all run at the Iowa state level — not by the county.
3
Step 3 — Federal sources for federal records
Federal court cases (PACER), federal tax liens (IRS), military records (NPRC), and immigration data (ICE) are all federal — not held by the county.
4
Step 4 — Cross-check before relying on data
Most county portals lag 24-48 hours behind the courthouse. For time-sensitive verification, call the clerk directly.
Five Things People Get Wrong About O Brien County Records
❌ Myth: "O Brien County maintains all criminal records."
✓ Truth: False. Criminal records for O Brien County are held by the Iowa state repository, NOT the county. The county sheriff has only the local arrest log.
❌ Myth: "Records sealed in O Brien County are gone everywhere."
✓ Truth: False. Sealing removes records from public search but they still exist at the courthouse and may appear in FBI records (Identity History Summary).
❌ Myth: "Free 'instant background' sites have O Brien County data."
✓ Truth: False. Only the official Iowa state repository has verified, current O Brien County data. Free sites often have stale data.
❌ Myth: "The O Brien County assessor's value is what I'll sell my home for."
✓ Truth: False. The O Brien County assessor's value is for property tax purposes only — usually below market value.
❌ Myth: "All county records older than 50 years are public."
✓ Truth: Partially false. Public-records rules vary by record type AND state. Court records and deeds are usually older-public; vital records remain restricted longer (often 75-125 years).
Primary Sources (All Verified)
- obriencounty.iowa.gov — Vital records — official source
- dial.iowa.gov — Licenses — official source
- fbi.gov — FBI Identity History Summary (federal record)
Related — O Brien County & Iowa Records
For records not specific to O Brien County, use Iowa's statewide system or the national hub.
📍 Iowa statewide record systems:
- Iowa Court Records →
- Iowa Criminal Records →
- Iowa Property Records →
- Iowa Vital Records →
- Iowa Voter Records →
- Iowa Wants & Warrants →
- Iowa Licenses →
- Iowa Recorded Documents →
🇺🇸 National hubs:
Related Public Records
Iowa statewide records: Court records · Criminal records · Wants & warrants · Property records · Vital records · Voter records · Licenses · Recorded docs
National directories: Court records · Criminal records · Property records · Vital records · Federal databases
About O Brien County, Iowa
O Brien County is located in — Iowa.
- Population: 14,260
- Households: 5,700
- Median household income: $65,076
- Median home value: $141,900
- Below poverty line: 12.1%
- Land area: 573.0 sq mi
- Population density: 24.9 people / sq mi
- Public libraries indexed: 0
- NCES schools indexed: 0
O'Brien County Courthouse | Iowa Judicial Branch
Official Free
An addition was added in 1902 to satisfy the county's growing needs. This courthouse was sold for just over $400 and became a residence. The present courthouse was built in 1915 for $159,000. It is a large structure of classic design, faces with buff Bedford limestone. The inside hallways are made of Italian marble and the handrails are finished in bronze. © 2026 Iowa Judicial Branch...
Buchanan County Treasurer | Iowa Tax And Tags
Official Free
Property Taxes and Vehicle Registration Monday - Friday 8:00 AM - 4:30 PM Call (319) 334-7456 to schedule an appointment. Any changes in hours will be posted on the Buchanan Treasurer's homepage.
O'Brien County
Official Free
Email Treasurer or Tax: mhattermann@obriencounty.iowa.gov · npetitt@obriencounty.iowa.gov · Email Motor Vehicle/Drivers License: bscroggin@obriencounty.iowa.gov · aplagge@obriencounty.iowa.gov · ereichle@obriencounty.iowa.gov · O’Brien County Treasurer 2nd Floor Courthouse 155 S Hayes Ave PO Box 310 Primghar IA 51245 ·
Susan Smith O’Brien County Recorder | Iowa Land Records
Official Free
Susan Smith O’Brien County Recorder · 8711 Windsor Parkway #2 Johnston, IA 50131
Vital & Military Records - O'Brien County Courthouse - Iowa.gov
Official Free
Vital Records The Application for License to Marry in Iowa is available by stopping in at the Recorder’s Office. You may also call or email the office to request an application, and it will be mailed to you. O’Brien County Recorder Phone: 712-957-3045 Email: ssmith@obriencounty.iowa.gov Iowa Marriage Instructions [PDF, 233.31 KB] Officiant’s Brochure [PDF, 1.55 ...
Vital Records - Iowa Department of Health and Human Services
Official Free
Learn about vital records including birth, death, and marriage certificates, and how you can request them from Iowa Health & Human Services.
Recorder - O'Brien County Iowa
Official Free
The Office works to provide accurate Vital & Military Records Online Historical Records O’Brien County Recorder Register of Vital Records 155 S Hayes Ave
O'Brien County Sheriff
Official Free
ET. As a result, certain portions of this site may be temporarily degraded during the maintenance window. Log in to the federal Judiciary’s electronic public access services. Close PACER Case Locator PACER Log in Manage PACER Account
O'BRIEN COUNTY SHERIFF'S OFFICE Warrant List Warrant No Name Date Date
Official Free
O'BRIEN COUNTY SHERIFF'S OFFICE · Warrant List · Warrant No · Name · Date Date · Type / Section · Eye · Hair · Wgt · Hgt · R · S · DOB · Charge · Disp · Amount · Bond · Issued Disposition · T · 0.00 AC · 01/16/2015 · CONTEMPT · 5'04 · AANERUD,SHEILA M ·
Home - O'Brien County Iowa
Official Free
Minutes and Agendas Minutes & Agendas Ballot Box Voter Info Property Tax Magnifying Glass Property Taxes Car Drivers Licensing Vital Records Vital Records Search I want to Records Historical Records Welcome to O’Brien County O’Brien County is uniform in shape, a perfect square, 24 miles ...
I Want To... - O'Brien County Iowa
Official Free
I WANT TO… Office Apply for Homestead Credit Assessor Apply for Military Exemption Assessor Apply for a Passport Auditor View Tax Levy & Valuations Reports Auditor Register to Vote/Absentee Voting Auditor Pay my Court Fine Clerk of Courts Rent a Cabin Conservation Get a 911 Address Sheriff/E911 ...
Find a Record or License | Department of Inspections, Appeals, & Licensing
Official Free
Search State of Iowa online services to verify professional licensure, and search inspection and survey records.
Iowa Board - Bureau of Professional Licensure
Official Free
Iowa PLB supports six professional licensing boards responsible for enforcing licensing standards in Iowa. Find specific licensing information here.
Search Tips
Official Free
NOTICE! Effective Saturday, December 9, 2023, access to the Iowa Land Records legacy search application ended. Sign up for the new search application now! Find an application form at https://iowalandrecords.org/ · If you work in the real estate industry professionally, submit a Business ...
O'Brien County
Official Free
The new EDGAR advanced search gives you access to the full text of electronic filings since 2001 · Refine search results by: · Entity · Incorporated in · Principal executive offices located in · Click headings to show top filters. Document counts shown in # · Show Columns · Filed · ...
3-18-2026 Sheriff’s Sale – O'Brien County Sheriff
Official Free
The property (140 1st St NE, Primghar, IA) as listed in the Notice of Sheriff’s Levy and Sale attached below will be sold at Sheriff’s sale on March 18, 2026 at 12:15 p.m. The sale will take place in the lobby of the O’Brien County Sheriff’s Office.
Frequently Asked Questions
How do I get birth or death records in O Brien County?
Iowa vital records are issued by County Recorder (local) / IDPH (state). Local source for O Brien County: Vital & Military Records - O'Brien County Courthouse - Iowa.gov — https://obriencounty.iowa.gov/departments/recorder/vital-military-records/.
How long does an arrest stay on my record in Iowa if I wasn't convicted?
In Iowa, an arrest stays on your record indefinitely unless you petition the court to seal or expunge it, even if charges were dropped or you were found not guilty. Iowa's rules for clearing non-conviction records are stricter than for convictions — start with the Iowa Department of Public Safety.
Does an active warrant show up on a background check in Iowa?
Yes. Active warrants in Iowa appear on name-based criminal background checks through the Iowa Department of Public Safety system the moment they are entered. Some employers also run a separate NCIC warrant query, which catches federal warrants as well.
What's the difference between a court record and a criminal record in Iowa?
A court record shows everything filed in a specific case — pleadings, motions, judgments. A criminal record (rap sheet) is a person-centric history from the Iowa Department of Public Safety that aggregates arrests and dispositions across all courts in Iowa. Court records are searched by case; criminal records by person.