Property Taxes And Your Home Budget

What will property taxes add to your monthly budget? Start with the property’s values and tax district, find a local millage rate below, and compare the cost of the homes you’re considering.

What Determines Your Property Tax?

Two similarly priced homes can have different tax bills. These are the six things to check before treating an estimate as part of your budget.

  1. The Exact Parcel

    The city, township or village and school district determine which rates apply. A mailing address alone is not enough.

  2. The Property Value

    Current owners use taxable value. Buyers can start with state equalized value (SEV) for planning—not the asking price.

  3. A Change Of Ownership

    A qualifying transfer generally uncaps taxable value in the following calendar year. The seller’s bill may understate your future cost.

  4. Exemptions

    A qualifying principal residence may receive a PRE. A second home, rental or partially exempt property needs a different rate.

  5. The Tax Year And Millage

    Use the total annual rate, not just one seasonal bill. Rates and assessed values can change from year to year.

  6. Fees And Other Charges

    Reference rates include the administration fee. Separate assessments and property-specific charges are not included in this calculator; check them on the tax bills.

Buying? Treat the seller’s tax bill as background, not your future budget. Michigan’s ownership and uncapping guidance ↗

Washtenaw County · On-Page Planning Tool

Find Your Rate. Build Your Estimate.

Choose the municipality and school district, enter a property value, then select Calculate Taxes. See principal-residence and non-PRE estimates together—no exemption selection needed.

2025 reference rates—not a current-year quote. Michigan Treasury’s published rates already include a 1% administration fee. Checked 2026-09-17. Check the source ↗

Your Property

Your Property

1. Choose Your Rate

Annual Millage Rates 2025

Principal Residence (100% PRE)— mills
Second Home Or Rental (Non-PRE)— mills

Choose your municipality and school district to see both rates.

One mill is $1 of tax per $1,000 of property value used in this estimate.

2. Enter The Property Value

Shows both exemption scenarios below.

Estimates exclude separate assessments and other property-specific charges.

Enter your details, then select Calculate Taxes.

This is a budgeting aid, not a tax bill, tax advice or a lender escrow quote. Both results use your entered value and do not establish exemption eligibility. Partial PRE or other exemptions need an assessor-specific calculation. Reference rates may not cover parcel-specific community college boundaries, school-district transfers or other special circumstances. Confirm values, exemptions, fees and assessments with the local assessor or treasurer. Inputs stay in your browser.

A Little Local Guidance

Looking At A Home? Let’s Check The Details.

We can help you locate the property records and identify the questions to take to the assessor—before you build a budget around the seller’s tax bill.

Help Me Understand The Costs

Have the property address handy. The assessor or treasurer confirms the tax figures.

Your Property Record Checklist

Find The Inputs Without The Guesswork.

You do not need to understand every line of a tax record. Start with these three checks, then return to the calculator.

1. Match The Parcel

Search the street address, open the matching property and confirm the parcel number. Record the taxing municipality and school district. A postal address saying “Ann Arbor” does not necessarily mean the City of Ann Arbor.

Open county property search ↗

2. Read The Assessment

Find the year, taxable value, SEV and PRE percentage on the assessment notice or property record. Use taxable value for current ownership; use SEV as the starting point for buyer planning. Missing a figure? Ask the local assessing office.

Enter the value in the calculator ↑

3. Check Both Tax Bills

Review summer and winter bills for the same year. Check separate assessments and whether an administration fee is already included. Ask the treasurer which charges continue after closing and whether anything is unpaid.

City of Ann Arbor tax guidance ↗

The on-page finder uses a published reference snapshot, not a live parcel assessment lookup. It does not infer an address’s tax district. If the record is unclear, ask the assessor to confirm the correct municipality/district combination.

Questions To Settle Before You Buy.

Why can taxes change after a purchase?

Michigan limits annual growth in taxable value while ownership continues, subject to exceptions. Following a qualifying transfer, taxable value generally uncaps to the SEV in the next calendar year. The future assessment and rates may differ from today’s figures, and some transfers are exempt from uncapping. Read Treasury’s transfer guidance ↗

Can I just use half the purchase price?

Do not treat half the price as a verified assessment. SEV and taxable value are figures established through the assessment process; the purchase price is not a substitute for either. Start with the assessment record and ask the assessor about the expected value after the transfer.

What does the principal residence exemption change?

A PRE can exempt a qualifying principal residence from local school operating taxes, up to 18 mills. It does not remove all school taxes or all property taxes. Eligibility, filing and the exempt percentage matter. The finder uses the published PRE or non-PRE rate rather than automatically subtracting 18 mills. Check Michigan’s PRE guidance ↗

What does “one mill” mean?

One mill is $1 of tax per $1,000 of taxable value. For example, a $200,000 value at 50 mills produces $10,000 before any additional fee or separate assessment. That is an illustration, not a local rate quote. The calculator shows the arithmetic behind your result.

Why are the reference rates from an earlier year?

The finder uses the year published in Michigan Treasury’s estimator when our snapshot was checked, and displays it beside the result. A historical rate helps compare scenarios but cannot promise this year’s or next year’s bill. If your assessor provides a newer annual rate, select “Assessor-verified rate” and enter its year and fee treatment. Check Treasury’s latest published year ↗

How do the municipality and school district boundaries differ?

School districts cross city and township lines. This regional map helps explain the difference; it cannot identify a parcel’s tax jurisdiction. Use the official property record to choose the calculator inputs.

Compare the two boundaries

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Switch layers to see why a city or township boundary may not match a school district boundary. The map provides regional context; use the parcel record to verify a specific address.

Boundary source: Michigan Geographic Framework. Map shapes are simplified for display.