Maine estimator · ACS 2024 · 16 counties
Maine Property Tax Calculator
Enter your home value, pick your county, and get a personalized Maine property tax estimate benchmarked against the state's 1.02% average and the national norm.
- 1.02%
- ME avg eff. rate
- $3,036
- state median bill
- 0.92%
- U.S. avg rate
County effective rates from the U.S. Census Bureau ACS 2024. See our methodology.
Rate-band peers for the Maine estimator
Before treating Maine's 1.02% average as typical, open these nearest-rate jurisdictions (Minnesota and North Dakota).
- Minnesota calculator Minnesota nearly matches Maine · 1.02%
- North Dakota calculator North Dakota nearly matches Maine · 0.99%
- South Dakota calculator South Dakota nearly matches Maine · 1.06%
- Massachusetts calculator Massachusetts nearly matches Maine · 1.07%
- Maryland calculator Maryland runs 0.05 pts below Maine · 0.97%
Estimated Property Tax
vs State and National Averages
Highest effective rates among Maine counties
| # | County | Eff. rate | Median tax |
|---|---|---|---|
| 1 | Knox County | 1.17% | $3,786/yr |
| 2 | Androscoggin County | 1.16% | $2,940/yr |
| 3 | Penobscot County | 1.16% | $2,481/yr |
| 4 | Aroostook County | 1.12% | $1,672/yr |
| 5 | Kennebec County | 1.09% | $2,605/yr |
| 6 | Somerset County | 1.08% | $1,798/yr |
| 7 | Cumberland County | 1.04% | $4,707/yr |
| 8 | Franklin County | 1.04% | $2,027/yr |
| 9 | Sagadahoc County | 1.04% | $3,470/yr |
| 10 | Waldo County | 1.04% | $2,684/yr |
Top 10 of 16 Maine counties by effective rate (median tax ÷ median home value), ACS 2024. Each county links to its full profile.
What the data shows for Maine
Primary signal
The median annual bill has a monthly reading
At the median, a Maine homeowner's $3,036 annual bill works out to about $253 a month on top of mortgage, insurance, and utilities, one reason the effective rate matters as much as the sticker price when comparing locations.
Decision signal 2
A median-home worked example anchors the scale
A home at Maine's median value of $296,600 pays roughly $3,025 a year at the 1.02% state average rate, but about $3,470 at Knox County's 1.17% rate versus $2,462 at Hancock County's 0.83%.
Decision signal 3
More counties sit above the national rate than below
Of the 16 Maine counties with measured ACS 2024 data, 13 carry an effective rate above the 0.92% national average while 3 sit below it.
Decision signal 4
County rates stay in a tighter band
Property tax rates are unusually uniform across Maine: every county falls between 0.83% and 1.17%.
Decision signal 5
The statewide rate sits near the national middle
Maine lands mid-pack among the states: rank 19 of 51, with a 1.02% average effective rate against the national 0.92%.
Reading these numbers correctly matters. An effective rate is a measured outcome, not a posted tax rate: it captures what typical homeowners actually paid after exemptions, assessment ratios, and every overlapping levy settled out. That makes it the most comparable single figure across county lines, where statutory mill rates are defined against different assessment bases and cannot be compared directly. Two counties with identical posted rates can produce very different real bills, and the reverse is just as common. Lenders use a similar logic when they estimate escrow: a percentage of value, calibrated to the taxing jurisdiction. Treat the figures here the same way, as a calibrated starting point that tells you which jurisdictions are expensive relative to home value, and confirm the exact bill with the assessor before you commit.
How This Calculator Works
The estimate multiplies your entered home value by a measured effective property tax rate: median taxes paid divided by median home value from Census Bureau ACS 2024 data, either for your selected Maine county or for the state as a whole.
This is a representative estimate, not your bill: actual Maine taxes depend on your assessed value, exemptions you qualify for, and municipal levies. Verify with your county assessor before making financial decisions.
Explore Maine
Frequently Asked Questions
What is the typical property tax bill in Maine?
How does Maine compare to the national average?
How much do property tax rates vary within Maine?
How is my Maine property tax estimate calculated?
Does this estimate include exemptions?
PlainPropertyTax is rendered directly from the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, no number is typed in by an editor. Estimates multiply your input by Maine county or state effective rates (median taxes paid ÷ median home value), ACS 2024 5-Year Estimates. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-08-09.