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Michigan County
Alpena County, Michigan
Thunder Bay National Marine Sanctuary and Great Lakes shipwrecks - from Thunder Bay National Marine Sanctuary (the waters off Alpena contain one of the finest collections of shipwrecks in the Great Lakes - over 200 documented wrecks spanning four centuries of maritime history lie in the clear cold waters of Thunder Bay, and the sanctuary's Great Lakes Maritime Heritage Center in Alpena offers world-class underwater archaeology exhibits and glass-bottom boat tours over the wrecks) to Alpena's cement industry heritage (the region's abundant limestone deposits made Alpena a significant cement producer in the late 19th and early 20th centuries, and the LaFarge cement plant remains one of the largest in North America today, anchoring the county's industrial economy alongside fishing and tourism).
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Office: Alpena County Emergency Management – 720 W Chisholm Street, Suite 13, Alpena, MI 49707 | (989) 354-9821; Director Kim Elkie. Text ALPENA to 24639 for CodeRED alerts.
Alpena County 911 Central Dispatch – (989) 354-9111 (non-emergency).
Sheriff: Alpena County Sheriff’s Office & Jail – 4900 M32 W, Alpena, MI 49707 | (989) 354-9830 | Fax: (989) 340-1008; Sheriff Erik W. Smith; Hours: Mon-Fri 9 AM-4 PM (appointments required for fingerprints/firearms purchase permits).
Notes: For an active emergency, call 911.
Roads & Utilities
ROADS & TRANSPORTATION
Roads: US-23 and M-32 serve Alpena, the county seat, on Thunder Bay along Lake Huron.
Notes: Alpena sits near the 45th parallel – halfway between the equator and the North Pole.
Business & Permits
BUILDING & PERMITS
Office: Alpena County Courthouse – Alpena, MI 49707.
Notes: Alpena County is genuinely home to Thunder Bay National Marine Sanctuary, designated in 2000 as the first national marine sanctuary in the Great Lakes and the first freshwater marine sanctuary in the United States. The sanctuary protects roughly 4,300 square miles of Lake Huron waters containing nearly 200 documented historic shipwrecks – preserved in remarkable condition by the lake’s cold, clear fresh water – earning the area the nickname “Shipwreck Alley.” In 2023, researchers from NOAA, the State of Michigan, and Ocean Exploration Trust discovered the previously lost sailing ship Ironton intact hundreds of feet below the surface. The sanctuary’s visitor center, the Great Lakes Maritime Heritage Center in downtown Alpena, features a 9,000-square-foot “Exploring the Shipwreck Century” exhibit. Separately, Alpena is home to one of the world’s largest limestone quarries and one of the world’s largest cement plants, a legacy directly tied to many of the historic shipwrecks that once hauled limestone across the bay.
Veterans Services
VETERANS SERVICES
Office: Alpena County Veterans Affairs – confirm current contact via alpenacounty.org.
Libraries
LIBRARIES
Confirm current Alpena public library address/phone via alpenacounty.org.
Parks & Recreation
PARKS & RECREATION
Key Assets: Thunder Bay National Marine Sanctuary, the Great Lakes Maritime Heritage Center, glass-bottom boat shipwreck tours, and North Riverfront Park (on the Thunder Bay River) are the county’s premier attractions.
Notes: The genuine “first national marine sanctuary in the Great Lakes” distinction and the region’s remarkable preserved shipwreck collection are among the most distinctive natural/historical facts covered anywhere in this project.
GIS & Maps
GIS & MAPS
Appraisal/Parcel Search: Alpena County Equalization Office – confirm current contact via alpenacounty.org.
Animal Services
ANIMAL SERVICES
Alpena County Animal Control Shelter – 625 S 11th Avenue (Alpena County Fairgrounds), Alpena, MI 49707 | (989) 884-2248; animal care provided 7 days a week.
Environmental & Waste
ENVIRONMENTAL / WASTE MANAGEMENT
Office: Alpena County – confirm current contact via alpenacounty.org.
NOTES: Alpena County is the fourth county in the first batch of the Michigan v2 A+ sourced redo. The genuine “first national marine sanctuary in the Great Lakes” distinction and the region’s remarkable preserved “Shipwreck Alley” collection are among the most distinctive facts covered anywhere 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 Alpena County
Alpena County is northeast Michigan’s Thunder Bay shipwreck sanctuary and cement heritage county – the extraordinary collection of Great Lakes shipwrecks in the clear waters off Alpena and the county’s limestone-based cement industry give this remote Lake Huron community a maritime and industrial heritage unlike any other in the northern Lower Peninsula.
Alpena (the county seat, population ~10,000) is Alpena County’s governmental, industrial, and maritime heritage hub, a Lake Huron city whose sanctuary, cement plant, and regional service role anchor the economy of Michigan’s northeast corner.
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Alpena County Assessor at 720 W. Chisholm Street, Alpena, MI 49707, phone 989-354-9547. MI assessed at 50% of true cash value.
Courts & Legal
Alpena County Probate Court at 720 W. Chisholm Street, Alpena, MI 49707, phone 989-354-9530, handles probate.
Marriage & Vital Records
Marriage licenses, divorce records, and birth & death certificates are handled by the following office(s):
COUNTY CLERK
720 W. Chisholm St., Alpena, MI 49707
(989) 354-9547
Genealogy
County-level record sources
Alpena County Probate Court (estate/probate case files – see Probate section above).
Local societies
No dedicated Alpena 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
Alpena County Probate Court County Annex Building, 719 W. Chisholm Street, Suite 4, Alpena, MI 49707 (989) 354-9650 Alpena County is on Michigan’s northeastern Lake Huron shore, seated in Alpena.
Step 1: figure out which path applies
Michigan probate is governed by the Estates and Protected Individuals Code (EPIC), MCL 700.1101 et seq.
Transfer by Affidavit (Small Estate Affidavit) – under MCL 700.3982/700.3983, available when the estate’s gross value (after funeral and burial expenses) doesn’t exceed a threshold that’s adjusted annually for inflation (roughly $51,000-$53,000 in recent years). No real estate can be involved. At least 28 days must pass after death before this affidavit can be used. The affidavit isn’t filed with the court; it’s presented directly to whoever holds the asset (a bank, for instance), along with a death certificate.
Petition and Order for Assignment (PC 556) – a small estate process for estates at or below the same statutory threshold, but this one CAN include real property. An heir or the person who paid the funeral bill files this petition with the probate court; the judge reviews and signs the order, and there’s a filing fee plus a statutory inventory fee based on estate value.
Informal Probate – the standard track for most estates above the small-estate threshold. Filed using Application for Informal Probate and/or Appointment of Personal Representative (PC 558); the court issues Letters of Authority (PC 573) to the personal representative without a hearing when the application is straightforward.
Formal/Supervised Administration – required when the will is contested, there’s a dispute over who should serve as personal representative, or the estate needs ongoing court supervision.
Step 2: filing for probate
Gather the death certificate, the will (if any), and an inventory of the decedent’s assets to determine which path fits.
File the appropriate petition or application with the Probate Court in the county where the decedent lived.
For informal probate, the court reviews the application and issues Letters of Authority appointing the personal representative, typically without a hearing.
The personal representative gathers and inventories assets, notifies and pays valid creditors, and – no earlier than 12 months after appointment – files a Sworn Closing Statement (PC 584) for informal probate, or a Petition for Complete Settlement (PC 585) followed by a court Order of Complete Settlement (PC 586) for formal administration.
What it costs
Michigan probate generally runs 7 to 18 months and costs roughly 3% to 7% of the estate’s value in typical cases.
Filing fees vary by petition type; a statutory inventory fee, set by MCL 600.871, is calculated based on the estate’s total value and applies to most probate filings.
Michigan does not require an attorney for probate, though many people use one for anything beyond a very simple estate.
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
2045 US-23 S., Alpena, MI 49707
(989) 354-9825
Elections & Voting
Voter registration, polling locations, and elections information are handled by the following office(s):
ELECTIONS
720 W. Chisholm St., Alpena, MI 49707
(989) 354-9547
Health & Human Services
Offices & Contacts
Health services, social services, and assistance programs are handled by the following office(s):
MI DHHS — Northeast Region
(989) 354-9750
Alpena Regional Medical Center
alpenaregionalmedicalcenter.org (Alpena — quality regional hospital; major Northeast Michigan anchor)
Public Health Information
PUBLIC HEALTH
Office: Alpena County Health Department – confirm current phone via alpenacounty.org.
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Last verified June 2026
County Facts
County Seat: Alpena
Population: 28,000
Area: 574 sq mi
Established: 1857
Tier: 3
Public Records
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