
Welcome to the definitive resource for Arenac County, Michigan. Framed by the picturesque waters of Saginaw Bay, Arenac County seamlessly blends a proud lumbering heritage, welcoming communities, and vibrant outdoor recreation with dependable, accessible local governance.
Whether you are a longtime resident managing property records, a prospective homebuyer relocating to the area, or a researcher tracking down public documents, this comprehensive directory brings together all the essential contact details you require. To help you navigate straight to the exact information you need without any hassle, use the quick links below to jump directly to any department’s physical address, direct phone number, or official web portal.
Table of Contents
Population, Area, Cities & Geography
Population: Arenac County supports an estimated resident population of 15,068 people. To review comprehensive demographic breakdowns and household numbers, check the Official Arenac County Economic Development Demographics Portal.
Total Area: The region encompasses a total area of 681 square miles, consisting of approximately 363.2 square miles of land and 317 square miles of water. For official municipal spatial metrics, see the Arenac County Economic Development Data.
Cities & Municipalities: Incorporated urban and rural hubs include the county seat of Standish, the city of Au Gres, Omer, and Sterling, alongside multiple surrounding townships. To explore local municipal structures, visit the Official Arenac County Government Portal.
Geography: The local landscape features flat terrain grading down toward Saginaw Bay, supported by major waterways like the Rifle and Au Gres rivers. For topographic data and mapping resources, access the USGS National Hydrography Dataset Overview.
| Category | Overview | Details |
|---|---|---|
| π₯ Population | Supports an estimated resident population with comprehensive demographic breakdowns. | 15,068 People |
| π² Geography | 681 sq. miles total area (363.2 land, 317 water) featuring flat terrain near Saginaw Bay. | 681 Sq. Miles |
| π Municipal Hubs | Standish seat, Au Gres, Omer, Sterling, and surrounding townships. | Government Portal |
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GIS & Property Mapping Tools
Property assessment boundaries, spatial layers, and digital maps are managed through county administrative resources.
Equalization & GIS Department: Located at the Arenac County Administration Building, 2nd Floor Room 211, P.O. Box 754, Standish, MI 48658, this department maintains county parcel descriptions, section maps, and assessment records.
Phone Number: (989) 846-6246
Official Website: For interactive tax parcel viewers and spatial records, visit the Arenac County Equalization Department Portal.
| Category | Overview | Details |
|---|---|---|
| πΊοΈ GIS & Mapping | Maintains county parcel descriptions, section maps, and property assessment records. | Equalization Portal |
| π’ Address | Located at the Arenac County Administration Building in Standish, MI. | Room 211, Standish |
| π Contact | Direct support for parcel mapping and property assessment inquiries. | (989) 846-6246 |
Treasurer & Property Tax Services
The County Treasurer’s office oversees local property tax collections, tax settlements, and fiscal record-keeping for residents.
Treasurer’s Office: Located at 120 North Grove Street, P.O. Box 637, Standish, MI 48658, this office processes real property tax payments, dog licenses, and delinquent tax collections.
Phone Number: (989) 846-4106
Official Website: For tax payment portals, schedules, and fee notices, visit the Arenac County Treasurer Office.
| Category | Overview | Details |
|---|---|---|
| π° Treasurer | Processes property tax payments, dog licenses, and delinquent tax collections. | Treasurer Portal |
| π’ Address | Located at 120 North Grove Street in Standish, MI. | 120 N. Grove St. |
| π Contact | Direct support for tax collections, payments, and schedules. | (989) 846-4106 |
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Equalization & Property Assessment
The Equalization Department evaluates property values, maintains assessment rolls, and assists local assessors across the county.
Equalization Office: Located at the Arenac County Administration Building, 120 North Grove Street, Room 211, Standish, MI 48658, this office manages assessment records and property classifications.
Phone Number: (989) 846-6246
Official Website: To review property evaluations and assessment records, visit the Arenac County Equalization Department Portal.
| Category | Overview | Details |
|---|---|---|
| π Equalization | Evaluates property values, maintains assessment rolls, and assists local assessors. | Equalization Portal |
| π’ Address | Located at the Administration Building, 120 N. Grove St., Room 211, Standish, MI. | Room 211, Standish |
| π Contact | Direct support for property evaluations and assessment records. | (989) 846-6246 |
Circuit Clerk, Courts & Related Offices
The judicial system in Arenac County manages civil litigation, criminal proceedings, family law, and vital record archives through local trial courts and the County Clerk’s office.
23rd Circuit Court & 81st District Court: Located at the Arenac County Courthouse, 120 North Grove Street, Standish, MI 48658, handling general civil lawsuits, domestic relations, and misdemeanor or traffic proceedings.
Phone Numbers: (989) 846-6131 (Circuit Court) or (989) 846-9538 (81st District Court).
Official Website: To access court schedules, legal resources, and filing rules, visit the Arenac County 23rd Circuit Court Portal.
| Category | Overview | Details |
|---|---|---|
| βοΈ Judiciary | Handles civil litigation, domestic relations, and misdemeanor or traffic proceedings. | Circuit Court Portal |
| π’ Address | Located at the Arenac County Courthouse, 120 N. Grove St., Standish, MI. | 120 N. Grove St. |
| π Contact | Direct support for the Circuit Court and 81st District Court offices. | (989) 846-6131 |
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Courthouse & Clerk Services
The County Clerk’s office administers vital public records, marriage licenses, concealed pistol licenses (CPL), and local election procedures while coordinating board records.
County Clerk’s Office: Located at 120 North Grove Street, P.O. Box 747, Standish, MI 48658, this office processes vital documents including birth, death, and marriage certificates.
Phone Number: (989) 846-4626
Official Website: For public forms, election updates, and document archives, visit the Arenac County Clerk Office Portal.
| Category | Overview | Details |
|---|---|---|
| π County Clerk | Administers vital records, marriage licenses, CPL applications, and local elections. | Clerk Office Portal |
| π’ Address | Located at 120 North Grove Street, Standish, MI. | 120 N. Grove St. |
| π Contact | Direct support for vital documents, public forms, and election updates. | (989) 846-4626 |
Sheriff Department, Public Safety & Jail
The Arenac County Sheriff’s Department and local detention facility provide law enforcement services, public safety patrols, and inmate management across the county.
Sheriff’s Office & Jail: Located at 126 North Grove Street, Standish, MI 48658, handling civil process, criminal investigations, and local corrections.
Phone Number: (989) 846-3002 (Office) or (989) 846-4561 (Jail facility inquiries and inmate details).
Official Website: To check public safety updates, department resources, and sheriff divisions, visit the Arenac County Sheriff’s Department Portal.
| Category | Overview | Details |
|---|---|---|
| π‘οΈ Public Safety | Provides law enforcement services, public safety patrols, and inmate management. | Sheriff Department Portal |
| π’ Address | Located at 126 North Grove Street, Standish, MI. | 126 N. Grove St. |
| π Contact | Direct support for office inquiries and jail/inmate details. | (989) 846-3002 |
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Highway, Road Commission

The local transportation infrastructure, secondary roadways, and municipal property upkeep are managed by dedicated county road and maintenance divisions.
Arenac County Road Commission: Located at 4271 Airpark Drive, Standish, MI 48658, this agency maintains county-wide public roads, seasonal plow routes, and infrastructure permits.
Phone Number: (989) 718-3250
Official Website: To review project updates, permit applications, and road commission schedules, visit the Arenac County Road Commission Portal.
| Category | Overview | Details |
|---|---|---|
| π£οΈ Road Commission | Maintains county-wide public roads, seasonal plow routes, and infrastructure permits. | Road Commission Portal |
| π’ Address | Located at 4271 Airpark Drive, Standish, MI. | 4271 Airpark Dr. |
| π Contact | Direct support for project updates, permit applications, and road schedules. | (989) 718-3250 |
Parks & Recreation Areas
Arenac County provides scenic public parks, waterfront campgrounds, and outdoor recreation access along the Saginaw Bay shoreline.
Point Au Gres Park & Campground: Located at 3177 S. Rumsey Road, Au Gres, MI 48703, this seasonal park features 900 feet of sandy beach, overnight cabins, campsites, and serves as the trailhead for the Arenac Blue Water Trail.
Phone Number: (989) 846-6188 (County Administration Building).
Official Website: To check seasonal rates, park rules, or make online reservations, visit the Arenac County Parks and Recreation Portal.
| Category | Overview | Details |
|---|---|---|
| π³ Parks & Rec | Manages recreational grounds, seasonal rates, park rules, and facility reservations. | Parks & Rec Portal |
| π’ Location | Serving county-wide public parks and outdoor recreational spaces in Arenac County. | Arenac County |
| π Services | Direct access to online reservations, seasonal pricing, and park guidelines. | Online Booking |
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Schools, Libraries & Education Departments
Educational services and public information systems throughout Arenac County are supported by regional school districts and community library networks.
Bay-Arenac Intermediate School District (ISD): Located at 4228 Two Mile Road, Bay City, MI 48706, providing coordinated educational programs, special education, and administrative support across local districts including Standish-Sterling and Au Gres-Sims.
Phone Number: (989) 686-4410
Official Website: For regional school directories and student resources, visit the Bay-Arenac ISD Portal.
Iosco-Arenac District Library: Operating key local branches including the Mary Johnston Memorial Library (located at 114 N. Court St., Standish, MI 48658; Phone: (989) 846-6611), the Au Gres Community Library, and the Omer Little Eagles Nest Library, delivering public book collections, digital media, and community spaces.
Library Website: To check branch hours, catalog searches, and events, visit the Iosco-Arenac District Library Portal.
| Category | Overview | Details |
|---|---|---|
| π Education & Libraries | Provides regional school programs, special education, and public library branches across local districts. | Bay-Arenac ISD & Library |
| π’ Addresses | ISD at Two Mile Rd., Bay City; Mary Johnston Library at N. Court St., Standish. | Bay City & Standish |
| π Contacts | Direct numbers for educational programs and district library branches. | (989) 686-4410 |
Hospitals, Clinics & Healthcare Services
Essential medical infrastructure, emergency treatment, and public health resources throughout Arenac County are supported by local healthcare centers and regional public health branches.
MyMichigan Medical Center Standish: Located at 805 W. Cedar Street, Standish, MI 48658, this 25-bed critical access hospital and 29-bed skilled nursing facility provides 24/7 emergency care, primary care clinics, surgical services, and diagnostic imaging.
Phone Number: (989) 846-4521
Official Website: For patient resources, provider directories, and service details, visit the MyMichigan Medical Center Standish Portal.
Central Michigan District Health Department (Arenac County Branch): Located at 583 E. Cedar Street, Suite 100, Standish, MI 48658, offering public health services, immunizations, wellness programs, and environmental health permits.
Phone Number: (989) 846-6541
Health Department Website: To explore community health programs and regulations, visit the Central Michigan District Health Department Portal.
| Category | Overview | Details |
|---|---|---|
| π₯ Health & Medical | Provides 24/7 emergency care, hospital services, immunizations, and public health programs. | Medical Center & Health Dept |
| π’ Addresses | Hospital at W. Cedar St.; Health Department at E. Cedar St., Standish, MI. | Standish, MI |
| π Contacts | Direct numbers for medical center care and public health wellness services. | (989) 846-4521 |
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County Fair & Local Events
Arenac County hosts vibrant annual community festivals, agricultural traditions, and seasonal celebrations spanning Standish, Au Gres, and Omer.
Arenac County Fair: Hosted annually at the fairgrounds located at 2392 Airpark Drive, Standish, MI 48658, featuring midway carnival rides, livestock exhibits, grandstand events, and family entertainment.
Phone Number: (989) 846-4461 (Official County Agency Directory listing).
Official Website: To check admission schedules, grandstand lineups, and fair events, visit the Arenac County Fair Portal.
Local Community Festivals: Signature regional happenings include the Standish Depot Days in October, the Au Gres Fire Department Walleye Tournament in June, and the Omer Sucker Festival in April.
Events Calendar: For a complete timeline of local farmers markets, summer concerts, and holiday parades, visit the Arenac County Events Schedule.
| Category | Overview | Details |
|---|---|---|
| πͺ Festivals & Events | Hosts annual county fairs, agricultural exhibits, and signature regional celebrations across Standish, Au Gres, and Omer. | Fair & Events Portal |
| π’ Location | Fairgrounds located at 2392 Airpark Drive, Standish, MI. | Airpark Dr., Standish |
| π Contact | Direct inquiries for admission schedules, grandstand lineups, and festival updates. | (989) 846-4461 |
History, Historical Societies & Landmarks

Arenac County preserves its rich lumbering, rail, and early settlement heritage through active historical societies, preserved pioneer architecture, and regional museums.
Arenac County Historical Society & Museum: Located at 304 E. Michigan Avenue, Au Gres, MI 48703, this organization maintains extensive genealogical archives, historical publications, and artifacts chronicling the area’s development.
Phone Number: (989) 876-6399
Official Website: To review research indexes or plan a visit, check the Arenac County Historical Society Portal.
Ye Olde Courthouse (Omer): Located at 120 Center Street, Omer, MI 48749, this landmark building served as the county’s second courthouse (built in 1890) and later as a Masonic lodge before becoming a designated Michigan State Historic Site.
Standish Historical Depot & Welcome Center: Located at 107 N. Main Street, Standish, MI 48658, this fully restored 1889 Michigan Central Railroad depot operates as a regional museum and the official gateway along the Huron Shores Heritage Route.
Depot Website: To check operating hours and exhibits, visit the Standish Historic Depot Portal.
| Category | Overview | Details |
|---|---|---|
| ποΈ History & Landmarks | Maintains genealogical archives, historical publications, historic courthouses, and restored railroad depots. | Historical Society & Museum |
| π’ Addresses | Museum in Au Gres; Ye Olde Courthouse in Omer; Standish Historical Depot in Standish. | Au Gres, Omer & Standish |
| π Contact | Direct inquiries for genealogical indexes, museum hours, and exhibit schedules. | (989) 876-6399 |