Port Huron Property Tax Rates & Assessor Contact – Due Now

Port Huron Property Tax rates for 2026 sit around 1.46% of assessed value, blending city, school district, and St. Clair County levies into a single bill. Homeowners can check the Port Huron tax assessor office contact at (810) 984‑9742 or email assessor@porthuron.org for assessment notices, homestead exemption guidelines, or appeal forms. The online Port Huron tax calculator lets you input the latest assessment to estimate dues before the property tax payment deadline Port Huron sets each July. If you own a commercial building, the Port Huron commercial tax assessment follows the same millage schedule but may include additional service fees. Residents questioning a tax bill 2026 or seeking a property tax refund eligibility Port Huron should start with the tax roll summary available on the city’s website.

Port Huron Property Tax delinquency penalties increase after the deadline, so timely payment avoids extra charges. The St. Clair County tax collector phone (810) 985‑2200 can confirm the current municipal tax schedule and answer questions about the Port Huron school district levy. Seniors may qualify for a tax credit, while other homeowners can explore Michigan tax relief programs for additional savings. For disputes, the Port Huron tax appeal procedure requires submitting the assessment appeal forms to the City of Port Huron Assessing Department at 100 McMorran Blvd. A quick tax lien search on the county clerk’s portal helps ensure clear title before you sell.

Search Port Huron City Property Tax

The Port Huron City property tax search tool runs on a public portal linked from the City of Port Huron website. It gives residents quick access to assessment records, tax history, and current bill status. The system accepts searches by parcel number, owner last name, or street address and returns live data from the City of Port Huron Assessing Department. You can review taxable value, exemptions on file, and any pending appeals from a single screen. Refer to the City of Port Huron website for the current public search tool link and follow the steps listed in the table below.

The portal covers properties within the city limits of Port Huron. For deed records, mortgage history, and transfer documents, the St. Clair County Clerk & Register of Deeds maintains a separate search. Refer to the St. Clair County website for the current deed search portal link. Both portals are open to the public and do not require a login.

Port Huron Property Tax Rate Components

Port Huron property tax bills blend several local levies into one total rate. The combined rate sits near 1.46 percent of assessed value, which sits well above the Michigan statewide average of 0.82 percent. Rates move each year based on local budgets, school operating millages, and county service needs. The millage comes from city operations, St. Clair County services, the Port Huron Area School District, and a set of state-allowable special levies.

• City operating millage: Funds police, fire, road repair, and parks.
• County millage: Pays for sheriff patrol, courts, and health programs.
• School millage: Supports Port Huron Area School District operating and debt costs.
• Special authority millage: Covers zoo, library, or transit districts where applicable.
• State education tax: The 6-mill state education tax applies to all properties.

Each line on a Port Huron tax bill shows the levy name, the millage rate, and the dollar amount owed. Reading each line helps a homeowner spot errors or duplicate charges quickly.

How St. Clair County Levies Work

St. Clair County sets its own millage each year to fund services that reach every city and township within the county. County commissioners vote on the rate during budget hearings, then send the approved rate to local assessors for billing. The county share covers the sheriff’s office, the jail, public health, the courts, and senior services. County rates tend to be steadier year over year than city or school rates.

Homeowners pay the county share as part of the total Port Huron property tax bill. The county portion sits on the same invoice the city sends out, so residents do not write a separate check for it.

Contacting the Port Huron Tax Assessor Office

The City of Port Huron Assessing Department handles all property records inside city limits. The office assigns parcel numbers, sets assessed values, processes exemption claims, and answers questions about tax bills. Staff can confirm the millage rate that applies to a specific property. The office sits on McMorran Boulevard in downtown Port Huron, the same block that holds City Hall.

• Phone: 810-984-9700
• Address: 100 McMorran Blvd, Port Huron, MI 48060
• Website: https://www.porthuron.org

Call the city contact line for questions about a new assessment, a sale of property, or a homestead exemption file. Contact the office directly for exemption paperwork, deed copies, or a refund request.

Homestead Exemption Filing in Port Huron

A homestead exemption, called the Principal Residence Exemption in Michigan, lowers the school operating millage from the non-homestead rate to the homestead rate. The state allows an 18-mill cut on the state education tax as well for a primary residence. The Port Huron Area School District homestead millage sits near 27.6307 mills, while the non-homestead rate jumps to 45.6307 mills. Filing the form with the city assessor locks in the lower rate for the next summer and winter tax bills.

1. Confirm the property is your primary residence, not a rental or second home.
2. Download Form 2368 from the Michigan Department of Treasury website.
3. Fill in your name, parcel number, and property address.
4. Sign and date the form.
5. Drop the form off at the City of Port Huron Assessing Department in person or by mail.
6. Wait for a confirmation letter from the assessor.
7. Check your next tax bill to verify the lower homestead rate applied.

New owners must file the exemption by a deadline each June to receive the lower rate on the summer tax bill the same year. Late filers see the exemption show up on the following year’s bills.

Port Huron Commercial Property Assessment

Commercial property in Port Huron gets assessed at 50 percent of true cash value, the same as other Michigan real estate. The Port Huron commercial tax assessment uses the non-homestead millage rate, which runs much higher than the homestead rate. Office buildings, retail stores, warehouses, and apartment complexes with five or more units all fall under the commercial category. Owners can review the income approach, the cost approach, and the sales comparison approach the assessor used to set the value.

• Office buildings: Valued by rent rolls and occupancy rates.
• Retail strips: Priced by sales volume and lease terms.
• Warehouses: Valued by replacement cost per square foot.
• Apartment complexes (5+ units): Valued by net operating income.
• Hotels and motels: Valued by room revenue and seasonal demand.

Commercial owners who want a deeper review of how the assessor built the value can request an Income Worksheet or a land value breakdown. The assessor provides these worksheets on request.

Property Tax Payment Schedule in Port Huron

Port Huron property tax bills go out twice each year, once in summer and once in winter. The summer bill covers the millage for the first half of the year, and the winter bill covers the second half. Summer property taxes are due each year on July 31. Winter property tax due dates are set annually; refer to the City of Port Huron or St. Clair County Treasurer’s office for the current winter tax due date. Paying on time avoids interest and penalty fees that stack up fast.

• Summer bill due date: July 31 each year.
• Winter bill due date: Refer to the official city or county website for the current year’s winter tax due date.
• Late penalty: Late penalties apply after the due date. Contact the Treasurer for current penalty rates and structures.

The city accepts payments by mail, in person at the Treasurer’s office, online through the city website, or at local bank drop boxes. Postmarks on the due date count as on-time payment for mailed checks.

Filing a Tax Appeal in Port Huron

A Port Huron tax appeal challenges the assessed value the city placed on a property. State law allows owners to file an appeal each February or March after receiving the assessment notice. The first step is the informal review with the assessor, the second step is the formal March Board of Review hearing, and the final step is an appeal to the Michigan Tax Tribunal. Most appeals settle at the March Board of Review stage.

Owners need to bring sale prices of nearby homes, photos of the property, repair estimates, or a recent appraisal to support the appeal. The Board can lower, raise, or leave the value unchanged based on the evidence shown.

Online Tax Estimator for Port Huron

The online tax calculator helps owners and buyers estimate a tax bill before closing on a sale. The tool takes the assessed value, the homestead status, and the current millage rate, then returns the estimated annual amount. Buyers often run the calculator during a home search to compare total monthly housing costs. The estimate updates each spring after the city sets the new millage rates.

• Input field 1: Assessed value (from the assessor record).
• Input field 2: Homestead status (yes or no).
• Input field 3: Property class (residential, commercial, or industrial).
• Input field 4: School district (Port Huron Area or other).
• Output: Estimated annual tax bill split between summer and winter.

Estimates work best when the input values come straight from the city assessor record page. The estimate does not include special assessments, drain fees, or penalty charges.

Refund Eligibility Rules in Port Huron

A Port Huron property tax refund may apply when the assessor lowers the value after an appeal, when an exemption should have been applied in a past year, or when a duplicate payment hit the Treasurer’s office. Michigan law allows refunds for overpayment going back three years. The Treasurer processes refunds only after the assessor confirms the value change or the exemption fix. Claimants receive a check in the mail or a credit applied to the next tax bill.

1. Confirm the value or exemption error with the assessor.
2. Ask the Treasurer to review the overpayment.
3. Fill out a refund request form from the Treasurer’s office.
4. Attach copies of the corrected bill and the original payment receipt.
5. Submit the packet to the Treasurer in person or by mail.
6. Wait for the Treasurer to issue a check or a credit on the next bill.

Refund checks can take several weeks to clear the county’s accounting office. The Treasurer mails all refund checks to the property owner of record on file at the assessor.

Running a Tax Lien Search in Port Huron

A Port Huron tax lien search checks whether a property has unpaid taxes from past years. The county clerk records liens on properties that go delinquent for two or more years. Title companies run these searches before a closing to clear the title. Buyers and sellers both need a clean lien report to complete a sale. The county clerk’s office holds the official lien records for the whole county, including the city of Port Huron.

• What a lien search shows: Delinquent tax years, penalty totals, and recorded lien documents.
• Who runs the search: Title companies, real estate attorneys, and individual property owners.
• Where to run it: The St. Clair County Clerk & Register of Deeds office.
• Cost: Varies based on record type and number of pages.
• Turnaround time: Same day for online searches, longer for mailed requests.

Property owners can clear a lien by paying the full delinquent amount, including penalties and interest, to the county Treasurer. The Treasurer files a release of lien with the clerk once the payment clears.

Port Huron Area School District Levy

The Port Huron Area School District levy makes up the largest single piece of a Port Huron property tax bill. The district sets a homestead rate near 27.6307 mills and a non-homestead rate near 45.6307 mills. The gap between the two rates is what the Principal Residence Exemption closes for owner-occupied homes. The school board votes on operating millages, sinking fund millages, and bond millages in odd-year elections held in May.

• Operating millage: Pays for teacher salaries, textbooks, and daily operations.
• Sinking fund millage: Covers building repairs, roof replacements, and tech upgrades.
• Bond millage: Repays voter-approved construction loans for new schools.
• Homestead rate: Near 27.6307 mills for primary residences.
• Non-homestead rate: Near 45.6307 mills for rentals, second homes, and commercial property.

Voters in the Port Huron Area School District see school millage questions on the ballot every few years. Each passing question adds or renews a specific millage that appears on the next tax bill.

Michigan Property Tax Rules Homeowners Face

Michigan property tax regulations control how assessors set values, how millage rates work, and how owners can challenge bills. The main state rule is Proposal A, passed in 1994, which caps yearly increases in taxable value at the rate of inflation or 5 percent, whichever is lower. The 2026 inflation cap sits at 2.7 percent, which limits how much a property’s taxable value can rise each year without a sale. When a property sells, the cap lifts and the new owner pays tax on the full assessed value.

1. Proposal A sets the inflation cap on yearly taxable value increases.
2. The cap lifts on the sale of a property, a transfer of ownership, or a major change in use.
3. The Principal Residence Exemption closes the gap between homestead and non-homestead millage rates.
4. The Homeowner’s Property Tax Credit is a separate state income tax credit for low-income filers.
5. The Michigan Tax Tribunal hears appeals that do not settle at the local March Board of Review.

These state rules apply across Michigan, including in Port Huron. The city assessor follows the same formulas and caps the state sets for every other local assessor.

Reaching the St. Clair County Tax Collector

The St. Clair County Treasurer collects delinquent property taxes for the whole county, including the city of Port Huron. Once a property goes past the city due date, the file moves to the county for collection, penalty tracking, and lien recording. The Treasurer’s office sits in Port Huron on Grand River Avenue, just blocks from city hall. County staff can answer questions about a delinquent bill, a payment plan, or a lien payoff.

• Phone: 810-989-6915
• Alternate Phone: 810-329-9042 ext. 206
• Address: 200 Grand River #101, Port Huron, MI 48060
• Website: https://www.stclaircounty.org
• Service: Delinquent tax collection, lien payoff quotes, and payment plans.

Homeowners who fall behind on taxes can call the county to set up a payment plan. Plans spread the past-due amount across a few months with interest added to each installment.

What Happens After a Home Sale in Port Huron

The assessment notice after a home sale in Port Huron comes from the City of Port Huron Assessing Department the following February. The assessor uncaps the taxable value on the sale date, so the new owner’s bill reflects the full state equalized value rather than the capped previous owner’s value. The new owner also loses any Principal Residence Exemption the previous owner had on file. The new owner must file a fresh Principal Residence Exemption form to claim homestead status on the next bill.

1. The closing agent prorates taxes at closing based on the sale date.
2. The deed records at the St. Clair County Clerk’s office within a few business days.
3. The assessor updates the ownership record on the parcel file.
4. The taxable value uncaps on the sale date, dropping the Proposal A cap.
5. The new owner files a Principal Residence Exemption form by June for that year’s bills.
6. The new owner receives the first assessment notice in February of the following year.

Buyers who skip the Principal Residence Exemption form pay the higher non-homestead rate until they file. Filing the form in the same year of purchase avoids the extra millage charge.

Tax Relief Programs for Michigan Residents

Michigan tax relief programs for homeowners include the Homeowner’s Property Tax Credit, the Senior Property Tax Exemption, and the Disabled Veterans Exemption. The Homeowner’s Property Tax Credit is a state income tax credit for low- and middle-income filers, applied when the household files a Michigan income tax return. The Senior Property Tax Exemption cuts tax bills for residents over 65 who meet the income test. The Disabled Veterans Exemption removes the school operating millage for veterans with a service-connected disability rating.

• Homeowner’s Property Tax Credit: State income tax credit for low-income filers.
• Senior Property Tax Exemption: Cuts bills for residents 65 and older who meet the income test.
• Disabled Veterans Exemption: Removes the school millage for rated veterans.
• Principal Residence Exemption: Standard 18-mill cut for primary residences.
• Deferral program: Lets qualifying seniors postpone payment until the home sells.

Each program has its own form and filing window. The Michigan Department of Treasury website lists the rules, the income limits, and the paperwork needed for each program.

Reading a Port Huron Tax Bill by Neighborhood

A Port Huron tax bill neighborhood breakdown shows the same total rate for every property in the same school district, but the assessed value changes from one street to the next. Neighborhoods with newer homes, larger lots, or waterfront views tend to carry higher assessed values and higher dollar bills. Older neighborhoods with smaller homes or homes in need of repair often have lower bills. The millage rate itself does not change from one street to the next within the same school district.

• Waterfront homes: Higher assessed values tied to lake or river views.
• Newer subdivisions: Higher values tied to recent construction costs.
• Historic districts: Values reflect build quality, not always the market price.
• Smaller starter homes: Lower dollar bills from lower assessed values.
• Fixer-upper properties: Lower values from condition-based adjustments.

Homeowners who want to see how their tax bill stacks up against similar homes on the same street can run a comparison on the city public search portal. Side-by-side records show how the assessor priced nearby properties.

Senior Tax Credit Options in Port Huron

Port Huron seniors can lower their tax bills with two main programs: the Senior Property Tax Exemption and the Homeowner’s Property Tax Credit. The Senior Property Tax Exemption removes a portion of the school operating millage for residents 65 and older who meet the income test each year. The Homeowner’s Property Tax Credit arrives as a state income tax credit based on a sliding income scale. Many seniors qualify for both programs at the same time, stacking the savings.

1. Confirm the senior age and income requirements with the assessor.
2. Fill out Form 4264 (Senior Property Tax Exemption) from the Michigan Treasury.
3. Drop the form off at the City of Port Huron Assessing Department.
4. File a Michigan income tax return each year to claim the Homeowner’s Property Tax Credit.
5. Check the next tax bill to verify the lower rate applied.
6. Reapply each year the income test is met.

Seniors who do not file a tax return because they have no income still need to file a return to claim the Homeowner’s Property Tax Credit. The credit arrives on the return as a line item refund or a credit toward next year’s return.

Property Assessment Appeal Forms in Port Huron

Port Huron property assessment appeal forms are available from the City of Port Huron Assessing Department and the Michigan Tax Tribunal. The assessor accepts written petitions up to the day of the March Board of Review. The Michigan Tax Tribunal accepts petitions by May 31 for the same year’s appeal. Owners can pick up paper copies at the assessor office, download them from the city website, or file online through the state tribunal portal.

• Form 2368: Principal Residence Exemption claim.
• Form 4264: Senior Property Tax Exemption claim.
• Form 632 (L-4175): Personal Property Statement for business owners.
• Form 5076: Affidavit to claim the Small Business Tax Exemption.

Owners should keep a copy of every form they file. The assessor and the Treasurer need matching records to process appeals, refunds, and exemption changes without delays.

Contact, Local Details, and Map

The main offices that handle Port Huron property tax records are the City of Port Huron Assessing Department, the St. Clair County Treasurer, and the St. Clair County Clerk & Register of Deeds. The city assessor handles parcel values, exemptions, and bill questions. The county Treasurer handles delinquent tax collection and lien payoff quotes. The county Clerk handles deed records, mortgage documents, and tax lien filings.

Call the City of Port Huron Assessing Department at 810-984-9700 for questions about a tax bill, an assessment notice, an exemption form, or an appeal. The office sits at 100 McMorran Blvd, Port Huron, MI 48060, the same block as Port Huron City Hall. Call the St. Clair County Treasurer at 810-989-6915 for delinquent tax questions, lien payoff quotes, and payment plans. The Treasurer’s office sits at 200 Grand River #101, Port Huron, MI 48060. For deed recordings, mortgage history, lien searches, and property transfer records, contact the St. Clair County Clerk & Register of Deeds office through the county website. Refer to the City of Port Huron and St. Clair County websites for the current public search portal links for assessment, tax history, and deed records.

Frequently Asked Questions

The Port Huron Property Tax office handles assessment, billing, and exemptions for homes and businesses in St. Clair County. Knowing how to find your bill, pay on time, and apply for credits can save money and avoid penalties. Below are the most common questions residents ask about Port Huron real estate tax rates, payment deadlines, and appeal steps.

What is the current property tax rate for Port Huron homes?

Port Huron’s combined tax rate sits around 1.46 percent of the assessed value. This includes city, school district, and county levies. For a house assessed at $150,000, the yearly tax would be roughly $2,190. Rates can change each year, so check the latest figure on the City Assessing Department portal before calculating your bill.

How can I pay my Port Huron property tax bill online?

Visit the City of Port Huron website and click the “Pay Taxes Online” link. You will need your parcel number or account ID. Choose credit card or ACH, enter the amount shown on your bill, and confirm. After payment, a receipt emails to the address on file. Payments must be posted by the July 31 deadline to avoid interest.

Where do I find the Port Huron tax assessor’s contact information?

The Assessing Department office is at 100 McMorran Blvd, Port Huron, MI 48060. Call (810) 984‑9742 or email assessor@porthuron.org. The online portal https://bsaonline.com/?uid=233 lets you search parcels, view assessment notices, and request exemption forms.

What steps should I follow to appeal my property assessment?

First, download the appeal form from the assessor’s portal. Fill in the parcel number, current assessed value, and reason for disagreement. Attach supporting documents such as recent sales data or a professional appraisal. Submit the form by the deadline listed on your notice—usually within 30 days of receipt. The board will review and send a decision within 45 days.

Can I qualify for a homestead exemption or senior tax credit in Port Huron?

Homeowners who live in the property and meet income limits may claim the Michigan Homestead Exemption, which reduces the taxable value by a set amount. Seniors 65 and older may also apply for an additional credit that lowers the overall levy. Complete the exemption form on the assessor’s website and return it before the April 30 filing deadline to have the benefit applied to the current tax year.