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Iowa County
Cass County, Iowa
Atlantic and Lincoln Highway heritage - from Atlantic's position on the historic Lincoln Highway (US 30), one of America's first transcontinental highways, to Cass County's productive southwest Iowa agricultural economy (the gently rolling terrain of Cass County supports corn, soybean, and livestock production across one of southwest Iowa's steadily productive farming counties, with Atlantic serving as a regional hub for surrounding communities).
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Tell us your goal and we'll guide you step-by-step to the right office, forms, and official resources.
Office: Cass County Emergency Management Agency – Cass County Courthouse, 5 West 7th Street (physical: 705 Poplar), Atlantic, IA 50022 | (712) 254-1500 | Fax (712) 243-3701; Coordinator Mike Kennon. Hours: Mon-Fri 8 AM-4:30 PM.
Sheriff: Cass County Sheriff’s Office – 5 W. 7th Street (Courthouse basement), Atlantic, IA 50022 | (712) 243-2206; Specialized search and rescue unit. Cass County 911 Communications Center managed by a Director of 911 Services under the Cass County Public Safety Commission.
Notes: For an active emergency, call 911.
Roads & Utilities
ROADS & TRANSPORTATION
Roads: US-6 and IA-83 serve Atlantic, the county seat, in southwestern Iowa.
Notes: Cass County was organized in 1853; the first county commissioners met in Indiantown and initially selected Lewis as the county seat, using a two-story house as the courthouse. When the Chicago, Rock Island and Pacific Railroad extended its tracks to Atlantic, the town offered the county land for a new courthouse, and the county seat moved there in 1869.
Business & Permits
BUILDING & PERMITS
Office: Cass County Courthouse – 5 W. 7th Street, Atlantic, IA (built 1934, PWA Moderne style, designed by Dougher, Rich and Woodburn; the first courthouse in Iowa built with Public Works Administration funding; National Register of Historic Places since 2003).
Notes: The Cass County Museum in Atlantic houses archives and artifacts spanning 25 areas of county history, from the earliest Native American inhabitants to the present, with over 8,000 items in its collection. The Cass County Historical Society also operates a separate museum location in Griswold featuring Native American artifacts and pioneer exhibits.
Veterans Services
VETERANS SERVICES
Office: Cass County Veterans Affairs – confirm current contact via casscountyia.gov.
Libraries
LIBRARIES
Atlantic Public Library (Atlantic) – confirm current address/phone via the county library system.
Parks & Recreation
PARKS & RECREATION
Key Assets: The Cass County Museum in Atlantic and the Cass County Historical Society Museum in Griswold are the county’s premier heritage attractions.
Notes: The Cass County Courthouse’s distinction as the first PWA-funded courthouse built in Iowa is a notable piece of Depression-era public works history covered in this project.
GIS & Maps
GIS & MAPS
Appraisal/Parcel Search: Cass County Assessor’s Office – confirm current contact via casscountyia.gov.
Animal Services
ANIMAL SERVICES
City of Atlantic Animal Shelter – 309 Sunnyside Lane, Atlantic, IA 50022 | (712) 243-5281 | Email: [email protected]. Currently a city-only shelter (accepts animals from Atlantic residents, with plans to expand countywide); adoption/redemption by appointment, 1-4 PM daily.
Environmental & Waste
ENVIRONMENTAL / WASTE MANAGEMENT
Office: Cass County Environmental Health – confirm current contact via casscountyia.gov.
NOTES: Cass County is the fifteenth county in Iowa’s Round 3 v2 redo, under the A+ sourced standard established for this project. The Cass County Courthouse’s distinction as the first PWA-funded courthouse built in Iowa is a notable piece of Depression-era public works history covered in this project. All contact information above was sourced via web search as of early August 2026 and should be reconfirmed directly with the relevant office before a visit, deadline-sensitive filing, or emergency-adjacent decision.
About Cass County
Cass County is southwest Iowa’s Lincoln Highway agricultural county – Atlantic anchors a rural county defined by productive row crop farmland, livestock operations, and the historic US 30 corridor that once carried cross-country travelers through the Iowa heartland.
Atlantic (the county seat, population ~6,700) is the commercial and governmental hub of Cass County and one of southwest Iowa’s larger small cities, offering regional retail, healthcare, and services to surrounding communities.
All Services
Browse every category and topic available for this county.
Cass County Assessor at 5 W. 7th Street, Atlantic, IA 50022, phone 712-243-2003. IA assessed at 100% market value with residential rollback.
Courts & Legal
Cass County District Court at 5 W. 7th Street, Atlantic, IA 50022, phone 712-243-4570, handles probate.
Marriage & Vital Records
Marriage licenses, divorce records, and birth & death certificates are handled by the following office(s):
CLERK OF DISTRICT COURT (Court Records, Marriage Licenses)
5 W. 7th St., Atlantic, IA 50022
(712) 243-2105
Genealogy
County-level record sources
Cass County District Court (probate/estate case files – see Probate section above).
Local societies
No dedicated Cass County genealogical society was confirmed in available directories.
Probate & Estate
Losing someone and having to deal with courts and paperwork at the same time is hard. This section won’t make that easier, but it should tell you what to expect, what it costs, and where to go – so at least you’re not walking in blind.
Where to go
Cass County District Court, 4th Judicial District 5 West 7th Street, Atlantic, IA 50022 (712) 243-2105 Cass County is in southwestern Iowa, seated in Atlantic.
Step 1: figure out which path applies
Iowa has its own comprehensive probate code (Iowa Code Chapter 633) and has not formally adopted the Uniform Probate Code. Iowa offers several tracks depending on estate size and complexity:
Distribution by Affidavit (“very small estates”) – for estates where the gross value of personal property is $50,000 or less and there is no real estate, available 40 days after death under Iowa Code § 633.356. A sworn affidavit is presented directly to banks and other institutions. No court filing is required.
Small Estate Administration – a simplified probate process under Iowa Code Chapter 635 for estates with a gross value of $200,000 or less, with reduced notice requirements and court costs compared to full administration.
Regular (Full) Probate – standard administration through the district court for larger or more complex estates, which can be independent (unsupervised) or supervised.
Supervised Administration – closer court oversight, typically used for contested estates.
Step 2: filing for formal probate
File a Petition for Probate of Will and Appointment of Executor (if there’s a will) or a Petition for Administration (if intestate) with the Cass County District Court.
The court admits the will (if any) and issues Letters Testamentary (with a will) or Letters of Administration (intestate) appointing the personal representative.
Publish notice to creditors; under independent administration, creditors generally have 4 months from the date of first publication to file claims.
The personal representative inventories assets, pays valid debts and expenses, and – under independent administration – largely acts without ongoing court check-ins.
After the creditor period closes and debts are paid, the personal representative distributes assets to heirs or beneficiaries.
File a final accounting/final report; the court closes the estate upon approval.
What it costs
Personal representative fees are capped by statute at 3% of the gross value of the probate estate (excluding life insurance) unless services are itemized; attorney fees follow a similar framework.
Recording fees at the county recorder run about $7 for the first page of a document and $5 for each additional page.
Typical timelines: Distribution by Affidavit – a minimum 40-day wait; independent (unsupervised) probate typically closes in 6-12 months, with the 4-month creditor period as the primary timing constraint.
Probate filings, estate administration, and guardianship matters are handled by the following office(s):
Public Safety & Arrests
Arrest records, inmate search, and law enforcement services are handled by the following office(s):
SHERIFF
5 W. 7th St., Atlantic, IA 50022
(712) 243-2204
Elections & Voting
Voter registration, polling locations, and elections information are handled by the following office(s):
COUNTY AUDITOR (Records, Elections, Finance)
5 W. 7th St., Atlantic, IA 50022
(712) 243-4570
ELECTIONS (County Auditor)
5 W. 7th St., Atlantic, IA 50022
(712) 243-4570
Health & Human Services
Offices & Contacts
Health services, social services, and assistance programs are handled by the following office(s):
Cass County Health Dept
(712) 243-3781
Iowa DHHS — Region 4
(800) 338-8366
Iowa Medicaid
(800) 338-8366
Cass Health (Atlantic)
casshealth.org (quality community hospital)
Public Health Information
PUBLIC HEALTH
Office: Cass County Public Health – confirm current contact via casscountyia.gov.
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