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 Madison County record-source URLs verified against the official local and Iowa state publishers on the review date. 3 primary .gov / official sources cited below.
Madison County — Key Numbers (2026)
Population, demographics, and county-seat data for Madison County, Iowa — verified against U.S. Census 2024 estimates.
17,161
Population
Census estimate
6,475
Households
Census estimate
$88,110
Median income
Annual household
$230,500
Median home value
Census ACS
Winterset
County seat
In Iowa
Criminal records
see state portal
Court records
1 source
Wants & warrants
see state portal
Property records
5 sources
Vital records
see state portal
Voter records
see state portal
Professional licenses
see state portal
Recorded documents
see state portal
Count of verified official sources per record type. Multiple sources One source Use state portal
Madison County Records at a Glance
| Record type | Madison County verified sources |
|---|---|
| Court records | Madison County Courthouse | Iowa Judicial Branch |
| Criminal records | No verified source — see Madison County state portal below |
| Wants & warrants | No verified source — see Madison County state portal below |
| Property records | Madison County, Iowa. Enjoy online ... Madison County |
| Vital records | No verified source — see Madison County state portal below |
| Voter records | No verified source — see Madison County state portal below |
| Professional licenses | No verified source — see Madison County state portal below |
| Recorded documents | No verified source — see Madison County state portal below |
Count of officially verified .gov / .us record sources cataloged for Madison County. Data verified June 04, 2026.
What Changed in 2026 — Madison County Records
2026
Madison County official government portal active
The official Madison County government website at www.madisoncoia.us continues to serve as the canonical local source.
2026
Madison County court records portal verified
State court system links for Madison County verified against the Iowa judiciary portal in 2026.
2026
Madison County property records online
Madison 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 Madison County Records Pathway
1
Step 1 — Start at the Madison County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the Madison 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 Madison County Records
❌ Myth: "Madison County maintains all criminal records."
✓ Truth: False. Criminal records for Madison County are held by the Iowa state repository, NOT the county. The county sheriff has only the local arrest log.
❌ Myth: "Records sealed in Madison 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 Madison County data."
✓ Truth: False. Only the official Iowa state repository has verified, current Madison County data. Free sites often have stale data.
❌ Myth: "The Madison County assessor's value is what I'll sell my home for."
✓ Truth: False. The Madison 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)
- www.madisoncoia.us — Official Madison County government website
- www.iowacourts.gov — Court records — official source
- fbi.gov — FBI Identity History Summary (federal record)
Related — Madison County & Iowa Records
For records not specific to Madison 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 Madison County, Iowa
Madison County is located in south-central Iowa. The county seat is Winterset (official site: http://www.madisoncoia.us/).
- Population: 17,161
- Households: 6,475
- Median household income: $88,110
- Median home value: $230,500
- Below poverty line: 6.1%
- Land area: 561.0 sq mi
- Population density: 30.6 people / sq mi
- Public libraries indexed: 4
- NCES schools indexed: 10
Madison County, Iowa. Enjoy online ...
Official Free
Kylee B. - Treasurer · Madison County Webpage · Phone : (515) 462-1542 · Fax : (515) 462-5039 · Email : cotreasurer@madisoncounty.iowa.gov · Madison County Annex Building (The former Union State Bank) Madison County Treasurer’s Office · 201 W. Court Ave P.O.
Madison County
Official Free
Homestead Tax Credit and Military Service Exemption Applications - If you experience any difficulty in entering information or submitting these online applications, please contact our office directly at 515-462-4303 or coassessor@madisoncounty.iowa.gov to confirm that your application has been received and will be processed for your property. Please let the Assessor's office know the progress of the project. Someone from the office will stop by during the construction process to list new building or delete old structure. Be sure to check with the Madison County Zoning office or the…
Buchanan County Treasurer | Iowa Tax And Tags
Official Free
We recommend you pay your property and vehicle renewal (tag) taxes online. It's easy, fast and safe. Online payment options include Discover Card, MasterCard, Visa, American Express and eCheck - an electronic transfer of funds from your bank account to the County bank account. Tax Department: 319-334-4340 Motor Vehicle Department: 319-334-2005 Driver's License Department: 319-334-7456 Fax: 319-334-7454 · Buchanan
Search and Submit Land Records Statewide - Iowa Land Records
Official Free
Connecting the public to recorded real estate documents and simplifying document submission with our online service. Locate archived real estate documents from all of Iowa’s 99 counties for free.
Iowa County - Recorders Index Inquiry - Sample page for the server
Official Free
Official Iowa County, Iowa website, the main site for all things related to County Government in Iowa County, Iowa. Courthouse located in Marengo, Iowa. Send Feedback Disclaimer: Documents recorded as of close of business 10/02/2025.
Madison County
Official Free
Home Real Estate Search Sale Search Links GIS Maps Homestead Tax Credit and Military Service Exemption Applications - If you experience any difficulty in entering information or submitting these online applications, please contact our office directly at 515-462-4303 or coassessor@madisoncounty.iowa.gov to confirm that your application has been received and will be processed for your property
Madison County
Official Free
Madison County Assessor 201 W Court PO Box 271 Winterset, IA 50273 Voice: (515) 462-4303 Fax: (515) 462-5888 Email: coassessor@madisoncounty.iowa.gov · Shawn Nigg, Assessor Bridgette Ouimet, Chief Deputy · Home Real Estate Search Sale Search Building Search Assessor's Duties Reducing Tax Liability Owner's Legal Responsibility Other Links GIS Maps
Madison County Courthouse | Iowa Judicial Branch
Official Free
The present courthouse was built in 1876, in the precise center of the county. The structure has four wings which join to form a Greek cross. A silver-colored dome atop the center of the roof stretches 136 into the air and houses a 1500-pound bell. The exterior was designed in Italianate-Revival-Classic style and the interior displays woodwork of solid walnut. The total cost of the building was about $120,000. It is listed on the National Register of Historic Places. © 2026 Iowa Judicial Branch.
Public Access to Court Electronic Records | PACER: Federal Court Records
Criminal & Court Records
.gov
Federal court electronic records (Public Access to Court Electronic Records).
pacer.gov
Iowa License Lookup
Official Free
Log in to the federal Judiciary’s electronic public access services. Close PACER Case Locator PACER Log in Manage PACER Account
County Recorder Directory | Iowa Land Records
Official Free
Amie Griesse, Lyon County Recorder 206 S 2nd Ave, Rock Rapids, IA 51246 Phone: (712) 472-8528 | Fax: (712) 472-8523 Email: agriesse@co.lyon.ia.us lyoncounty.iowa.gov · Office Status: Open Open to the Public Monday through Friday, 8:00 AM to 4:30 PM · Dropbox available outside of office. Please call this county for more information. Brandy Macumber, Madison County Recorder 201 W Court, Winterset, IA 50273 Phone: (515) 462-3771 | Fax: (515) 462-5006 Email: bmacumber@madisoncounty.iowa.gov madisoncounty.iowa.gov
Frequently Asked Questions
How do I look up court cases in Madison County?
Madison County court cases are searchable through the Madison County Courthouse | Iowa Judicial Branch portal: https://www.iowacourts.gov/for-the-public/educational-resources-and-services/iowa-courts-history/iowa-county-courthouse-history/madison-county-courthouse. Iowa also operates a state-level case lookup through the Iowa Courts Online system. For federal matters, see PACER.
Are Iowa marriage records public?
Marriage records in Iowa are generally public — anyone can verify that a marriage occurred and request a non-certified copy. Certified copies (needed for legal purposes like name changes or immigration) may be restricted to the spouses, immediate family, or those with a court order.
What's the difference between sealing and expunging a record in Iowa?
In Iowa, a sealed record is hidden from public view but still exists and remains visible to law enforcement, licensing boards, and some employers. An expunged record is treated by Iowa law as if it never happened — though FBI and federal records may persist regardless of state action. The relief process runs through the sentencing court.
Are Iowa criminal records public?
Mostly yes. Iowa's public-records law makes adult arrests, court filings, and conviction histories accessible to anyone unless a specific statutory exemption applies. Juvenile cases and sealed records are generally excluded by statute.