Millage Rate by State: 2026 Property Tax Comparison for Homebuyers

When you're buying a home, the purchase price is just the beginning of the cost story. Property taxes can add thousands of dollars to your annual housing costs — and they vary enormously from state to state and even county to county.

This guide breaks down average millage rates by state for 2026, explains what drives the differences, and shows you exactly how to use this data when comparing properties across state lines.

Quick reminder: 1 mill = $1 of property tax per $1,000 of assessed value. A 20-mill rate on a $300,000 assessed home = $6,000/year in property taxes.

Why Millage Rates Vary So Much by State

Property tax rates are determined locally — by counties, cities, school districts, and other taxing bodies. Several factors explain the wide variation across states:

Highest Millage Rate States (2026)

These states consistently rank at the top for mill rates and effective property tax burdens:

StateAvg Effective Mill RateNotes
New Jersey~21 millsHighest in the US; very high school funding reliance
Illinois~18–20 millsHigh in Cook County; fiscal pressures drive rates up
Connecticut~17–19 millsMany municipalities near 30+ mills (Hartford, Bridgeport)
New Hampshire~15–18 millsNo income or sales tax; property tax is primary revenue
Vermont~14–18 millsHigh effective rates; education levy is significant

New Jersey: The Highest Property Tax State

New Jersey homeowners pay the highest property taxes in the United States by almost every measure. The average effective tax rate is over 2% of market value — meaning a $500,000 home might cost $10,000+ per year in taxes. Bergen County, one of the state's wealthiest counties, typically sees millage rates of 18–24 mills depending on the municipality.

Illinois: High Rates and Fiscal Stress

Illinois, particularly Cook County (Chicago), has some of the most complex property tax structures in the country. Assessment ratios, tax caps, and multiple overlapping taxing bodies make the effective mill rate highly variable. Many Chicago suburbs run 25–35 total mills when all districts are combined.

Lowest Millage Rate States (2026)

StateAvg Effective Mill RateNotes
Hawaii~2–4 millsLowest in the US; high home values but very low rates
Alabama~3–5 millsVery low effective rates; large homestead exemptions
Louisiana~4–6 millsGenerous homestead exemptions reduce effective burden
Wyoming~5–7 millsLow population; mineral revenue supplements tax base
Colorado~5–8 millsGallagher Amendment historically kept rates low

Hawaii: The Lowest Property Tax State

Despite having the highest median home prices in the US, Hawaii has among the lowest effective property tax rates. Mill rates of 2–4 are common, meaning a $1 million home might pay only $3,000–$6,000 in annual property tax. This is possible because Hawaii relies more heavily on income and excise taxes.

Mid-Range States: The "Sweet Spot" for Buyers

Many states fall in the 7–13 mill range, offering a reasonable balance of home affordability, services, and tax burden:

StateAvg Mill Rate (approx.)Notable County
Florida8–12 millsBroward ~9.4, Miami-Dade ~10
North Carolina7–12 millsWake County ~9.5
Virginia8–12 millsFairfax County ~10.5
Georgia8–12 millsFulton County ~12
Tennessee7–10 millsDavidson County ~9
Arizona6–10 millsMaricopa County ~9

How to Compare True Property Tax Cost Across States

The millage rate alone doesn't tell the whole story. Here's a framework for comparing properties across states:

Step 1: Find the assessment ratio

Determine what percentage of market value your property will be assessed at. This varies by state and property type.

Step 2: Calculate the assessed value

Market Value × Assessment Ratio = Assessed Value

Step 3: Subtract exemptions

Subtract any homestead, senior, or veteran exemptions you qualify for.

Step 4: Apply the mill rate

(Assessed Value − Exemptions) × Mill Rate ÷ 1,000 = Annual Tax

Step 5: Calculate effective rate

Annual Tax ÷ Market Value × 100 = Effective Rate %

This effective rate is the number that matters most for comparison purposes.

Compare Properties Across States

Use our free comparison tool to calculate and compare property taxes for two different properties side-by-side.

Try the Compare Calculator →

States Homebuyers Are Moving To (2026)

Several states are attracting significant migration partly due to favorable property tax environments:

Key Takeaways for Homebuyers