Ann Arbor, Washtenaw County, Michigan Property Taxes
Median ANN ARBOR, MI effective property tax rate: 1.39%, significantly higher than the national median of 1.02%, but lower than the Michigan state median of 1.07%.
Median ANN ARBOR, MI home value: $417,400
Median annual ANN ARBOR, MI tax bill: $6,019, $3,619 higher than the national median property tax bill of $2,400.
How are property taxes in Washtenaw calculated?
Property taxes in ANN ARBOR, MI are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding ANN ARBOR’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in ANN ARBOR, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Ann Arbor, Washtenaw County, Michigan Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.39%
Estimate Property Tax Bill
$5,802
$5,384
Property Tax Rates Across Ann Arbor, Washtenaw County, Michigan
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Ann Arbor Tax Rate
1.39%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Washtenaw County Tax Rate
1.22%
Median Effective Michigan Tax Rate
1.07%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Ann Arbor, Washtenaw County, Michigan
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
48103 | 0.89% | 1.13% | 1.35% | 1.74% | 2.19% |
48104 | 1.19% | 1.37% | 1.71% | 2.14% | 2.41% |
48105 | 0.87% | 1.16% | 1.47% | 1.85% | 2.22% |
48108 | 0.95% | 1.08% | 1.26% | 1.39% | 1.88% |
48107 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Ann Arbor, Washtenaw County, Michigan
When examining property taxes in Ann Arbor, MI, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Washtenaw County Appraisal District estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
In Washtenaw County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of March. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Ann Arbor. For example, the median home price in Ann Arbor is $417,400, with tax bills ranging significantly across the county. 48105 has the highest median home price at $443,200.
Property Tax Assessment Values Across Ann Arbor, Washtenaw County, Michigan
Source: Ownwell

$160,400
$540,000
$919,600
Median Ann Arbor Market Value
$417,400
Median Washtenaw County Market Value
$319,000
Median Michigan Market Value
$177,800
Median United States Market Value
$235,294
Property Tax Assessment Values Across Ann Arbor, Washtenaw County, Michigan
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
48103 | $244,400 | $335,050 | $414,900 | $525,950 | $685,600 |
48104 | $180,800 | $281,200 | $421,400 | $657,400 | $883,260 |
48105 | $228,000 | $310,800 | $443,200 | $598,600 | $861,400 |
48108 | $209,160 | $269,600 | $387,200 | $531,100 | $660,600 |
48107 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Ann Arbor, Washtenaw County, Michigan
In Ann Arbor, located in Washtenaw County, MI, property tax bills are calculated based on the assessed value of a home, which is determined by local assessors. The assessed value is typically a percentage of the home's market value. Homeowners in Ann Arbor face a median property tax bill significantly higher than the national median of $2,400, with the 25th percentile at $4,244 and the 75th percentile reaching $8,516. Factors influencing the tax bill include the home's location, size, and any improvements made. The highest median tax bill in the area is $7,114 in the 48104 zip code, while the lowest is $5,138 in the 48108 zip code. These high property tax bills can be a significant financial burden for homeowners.
Ownwell offers valuable services to help homeowners reduce their property tax bills. By providing expert guidance on property tax appeals and exemptions, Ownwell assists homeowners in potentially lowering their assessed values, resulting in substantial savings on their annual tax bills.
Median Ann Arbor Tax Bill
$6,019
Median Washtenaw County Tax Bill
$4,022
Median Michigan Tax Bill
$1,795
Median United States Tax Bill
$2,400
Property Tax Bills Across Ann Arbor, Washtenaw County, Michigan
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
48103 | $2,774 | $4,281 | $5,807 | $7,948 | $10,398 |
48104 | $3,285 | $4,604 | $7,114 | $11,735 | $16,910 |
48105 | $3,036 | $4,454 | $6,424 | $9,040 | $12,481 |
48108 | $2,452 | $3,460 | $5,138 | $6,897 | $8,476 |
48107 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell