Find Property Tax Records in Iosco County
Iosco County property tax records are kept by the County Equalization Department at 422 W. Lake St. in Tawas City. Residents and researchers can access parcel data, assessed values, and tax history through the county's BS&A Online portal and the Iosco County GIS mapping system. The Equalization Department covers all townships and communities in the county. This guide walks through the main ways to search Iosco County property tax records, what each county office handles, and what to do if you want to appeal your assessment.
Iosco County Overview
How to Search Iosco County Property Tax Records
Iosco County gives the public two main tools for finding property tax records online. The first is the BS&A Online portal. The second is the county's ArcGIS mapping system. Together, they cover most of what you need to research property values, ownership, and tax status in Iosco County.
Start with the Iosco County BS&A Online property search. You can look up parcels by owner name, address, or parcel number without creating an account. The portal returns assessed value, taxable value, and the full tax history for the parcel. It covers all townships in Iosco County, so one search handles the whole county. This is the quickest way to find tax records without going to the Equalization Department in person.
The Iosco County GIS mapping system lets you see parcel boundaries on an interactive map. This is helpful if you want to confirm lot lines, check adjacency to other parcels, or identify a property when you don't have the exact address. The GIS system is a good complement to the BS&A search, especially for waterfront and rural parcels common in Iosco County.
The BS&A portal screenshot below shows the search interface Iosco County uses for public access to property tax data and parcel assessments throughout the county.
This portal is updated by the county and reflects current-year tax billing and assessment data.
The GIS mapping view below shows the Iosco County parcel mapping system, which can be used alongside the BS&A portal to research specific properties and confirm geographic details.
Both tools are free to use and do not require registration for basic property lookups in Iosco County.
Iosco County Equalization Department
The Equalization Department is the central office for property tax records and valuation in Iosco County. Director Dawn M. Zdrojewski manages the annual equalization process that reviews township-level assessments and adjusts them to meet the statewide standard of 50% of true cash value. This requirement comes from MCL 211.1 et seq., which governs how all Michigan property must be valued and taxed. The Iosco County Equalization Department is responsible for maintaining accurate and uniform assessments across all parcels in the county.
The office also handles exemption applications, special assessment rolls, and maintains the county property database. Staff can help with parcel lookups and other records requests not available through the BS&A portal. Most records are available to the public under the Michigan Freedom of Information Act. Call before you visit to confirm current hours and what documents you need to bring.
| Office | Iosco County Equalization Department |
|---|---|
| Director | Dawn M. Zdrojewski |
| Address | 422 W. Lake St., Tawas City, MI 48763 |
| Phone | 989-362-3143 |
| Online Search | BS&A Online - Iosco County |
| GIS Mapping | Iosco County ArcGIS |
Iosco County Register of Deeds
The Iosco County Register of Deeds records all real estate documents that affect property in the county. This includes deeds, mortgages, liens, easements, and other instruments that establish or transfer property rights. Register Cheri L. Becker oversees the recording process. The office is at 422 W. Lake St. in Tawas City, in the same building as the Equalization Department. Contact the Register at 989-362-2727 for recording questions or document requests.
When a property changes hands, the new owner must file a Property Transfer Affidavit (Form L-4025) with the local assessor within 45 days of the transfer. This form prompts the assessor to uncap the taxable value as required by Michigan law. Missing this deadline can cause assessment errors and delays the proper reset of taxable value. The standard recording fee is $30 per document. Copies of recorded instruments cost $1 per page; certified copies are $5. Recorded documents at the Register of Deeds are public and can be used alongside the BS&A portal to verify ownership history and tax status.
Note: The Register of Deeds and the Equalization Department are separate offices. Use the Register for deed and ownership documents, and the Equalization Department or BS&A portal for tax and assessment data.
Property Tax Assessment in Iosco County
All property in Iosco County is assessed annually as of December 31, which is Michigan's Tax Day under MCL 211.30. Local township assessors set values for each parcel, and the County Equalization Department reviews those figures to verify they reflect 50% of true cash value. Assessment notices are mailed to property owners in February each year. Iosco County is a largely rural county with a mix of residential, waterfront, agricultural, and forested parcels, and values can vary significantly by property type and location.
Michigan's taxable value cap means your tax bill typically increases by no more than the rate of inflation or 5% per year, as long as ownership does not change. When a property sells or is transferred, the taxable value uncaps and resets to the assessed value in the following year. For buyers of waterfront or higher-value properties in Iosco County, this reset can produce a meaningful jump in taxes. Use the Michigan Property Tax Estimator to project what your taxes will be after a purchase. The Michigan Treasury provides additional detail on how Michigan's assessment and equalization system works statewide.
Property Tax Exemptions in Iosco County
Iosco County property owners can reduce their tax burden through several state-authorized exemptions. The most widely used is the Principal Residence Exemption (PRE). Under MCL 211.7u, if a property is your primary home, you can claim an exemption that removes 18 mills of school operating taxes from your bill. File Form 2368 with your local township assessor by June 1. A November 1 filing also works for partial-year savings if you miss the summer deadline. The PRE is available throughout Iosco County and can save homeowners hundreds of dollars annually.
Agricultural exemptions under MCL 211.7v are available for qualifying farm operations in the county's rural townships. The poverty exemption helps low-income homeowners who pass income and asset tests set by the local Board of Review. File Forms 5737 and 4988 before the March Board of Review deadline. Veterans with a service-connected disability and their surviving spouses may qualify for additional exemptions. Contact the Equalization Department at 989-362-3143 to find out which exemptions apply to your parcel.
Appealing Your Iosco County Assessment
Property owners in Iosco County who believe their assessment is too high have a clear path to appeal. The first step is the March Board of Review, which meets each year in your township. You can appear in person or submit a written protest before the board's scheduled deadline. Bring supporting documentation such as a recent sale price, a licensed appraisal, or documented sales of comparable properties in the area. The board can lower your assessment if your evidence shows the assessed value exceeds 50% of the property's true cash value.
If the Board of Review does not resolve the issue, you can appeal to the Michigan Tax Tribunal. The MTT is an independent body that hears property tax disputes from across the state. For residential property, the petition deadline is July 31. For commercial and industrial property, it is May 31. The MTT can be reached at 517-335-9760. Your rights at each stage of the process are protected under the Property Taxpayer's Bill of Rights, MCL 205.735.
Note: Use the BS&A Online portal to pull comparable parcel data before your Board of Review hearing to strengthen your assessment challenge.
Iosco County Property Tax Payments
Property taxes in Iosco County are billed in summer and winter cycles. Summer taxes are typically billed in July and due by September. Winter taxes are billed in December and due in February. These deadlines can vary slightly depending on your township or city, so confirm with your local treasurer for exact dates. Pay your bills to the local township or city treasurer during the collection window to avoid interest and fees.
After taxes go delinquent, they transfer to the Iosco County Treasurer for collection. Treasurer Cathy A. Whaley manages delinquent tax accounts, payment plans, and the forfeiture process for the county. Reach the Treasurer at 989-362-2727 if you have delinquent balances or need to arrange a payment plan. Michigan law accrues interest on delinquent taxes from the date they become delinquent, so acting quickly keeps the total owed from growing. Properties that remain unpaid can eventually be forfeited and foreclosed, which results in loss of the property.
Cities in Iosco County
Iosco County includes Tawas City, East Tawas, and Oscoda as its main communities, along with several townships and small villages. None of these communities meet the population threshold for individual property tax records pages. Property tax records for all areas in Iosco County are handled through the Equalization Department and the BS&A Online portal.
Nearby Counties
These counties border Iosco County. Each has its own equalization office and property records system. Verify which county a parcel falls in before searching, especially near county lines.