Property Tax Guide
Property Tax in Maine (2026): Rates, Exemptions, and Real Numbers
Maine's effective property tax rate is 1.09% — #18 nationally. On the state median of $388,200, that's $4,232/year or $353/month. Rates vary sharply by county: from 0.85% in Piscataquis County to 1.22% in Cumberland County (Portland).
Maine Property Tax Rates by County
Highest and lowest effective rates within Maine
Highest rate
1.22%
Cumberland County (Portland)
$4,736/yr on median-priced home
Lowest rate
0.85%
Piscataquis County
$3,300/yr on median-priced home
County rate spread
Property Tax Calculator — Maine
Pre-loaded with Maine's 1.09% effective rate and $388,200 median price
Property Tax Estimator
Maine rate pre-loaded
Monthly Escrow
$353/mo
added to your mortgage payment
Estimate based on effective rate. Actual bills vary by county and assessment.
Full Calculator →Property Tax by City in Maine
Annual and monthly property tax by city, based on local median prices and the statewide effective rate
Estimated property tax — Maine cities
| City | Median Price | Annual Tax | Monthly | % of P&I |
|---|---|---|---|---|
| Portland | $555,000 | $6,050 | $504/mo | 18% |
| Kennebunk | $680,000 | $7,412 | $618/mo | 18% |
| Bangor | $285,000 | $3,107 | $259/mo | 18% |
| Auburn | $298,000 | $3,248 | $271/mo | 18% |
| Source: Tax Foundation Property Taxes by State 2024 — estimated at 1.09% effective rate | ||||
Maine Homestead Exemption
Maine offers a homestead exemption
Homestead Exemption: reduces assessed value by up to $25,000 for owner-occupied primary residences who have been Maine residents for at least 12 months. Property Tax Fairness Credit available for qualifying homeowners and renters with income under $43,700 (or $54,600 for 70+ years).
Apply after purchase through your county assessor. Deadlines vary — check the link below.
How Maine Assesses Property Values
Assessment cycle: Annual assessment by municipal assessors at 100% of just value (market value). State conducts ratio studies to ensure compliance.
Assessment cycle
Maine reassesses property on a annual assessment by municipal assessors at 100% of just value (market value). state conducts ratio studies to ensure compliance. schedule. Your assessed value changes on this cycle, so your tax bill can increase even if you haven't made improvements.
Assessed value vs. market value
Some states assess at a fraction of market value. Maine's effective rate of 1.09% is calculated on market value. If you paid $388,200, your starting assessed value is approximately that amount.
How to appeal
If your assessment is higher than comparable sales in your area, you can appeal. File with your county Board of Assessment Appeals within the deadline on your notice (typically 30-90 days). Bring 3-5 recent comparable sales ("comps") pulled from Zillow or your county recorder. The process is free.
What drives reassessment
Triggers include your purchase price being recorded at county, permitted renovation work, and periodic mass appraisals. New construction is always assessed on completion.
Property Tax's Impact on Your True Monthly Cost
On a $388,200 home in Maine
| Component | Monthly |
|---|---|
| Principal & Interest | $1,940 |
| Property Tax (1.09%) | $353 |
| Homeowners Insurance | $108 |
| Maintenance Reserve | $485 |
| Utilities | $320 |
| True monthly total | $3,206 |
Property tax represents 11% of the true monthly cost in Maine.
Mortgage Calculator Including Property Tax — Maine
See your full PITI (principal, interest, taxes, insurance) payment
Mortgage Estimator
Maine rates pre-loaded
Monthly Payment (P&I)
$1,943
principal & interest only
Estimate only — excludes insurance, PMI, HOA.
Full Calculator →How Maine's Property Tax Affects Affordability
$353/month in property tax reduces the home price you can afford. Use the affordability calculator to see the real impact.
Mortgage Affordability Calculator
See what home price you can actually afford after factoring in Maine's $353/month property tax burden.
Open Calculator →Property Tax After Refinancing in Maine
Refinancing changes your P&I but not your property tax. If your home was reassessed at a higher value, your tax bill increases regardless of your rate.
Mortgage Refinance Calculator
See if refinancing saves money after accounting for Maine's property taxes — pre-loaded with the $388,200 median home value at 6.4%.
Open Calculator →Frequently Asked Questions
- What is the property tax rate in Maine?
- Maine's effective property tax rate is 1.09%, ranking #18 nationally. The median annual property tax bill is $4,232 ($353/month). Rates range from 0.85% in Piscataquis County to 1.22% in Cumberland County (Portland). Source: Tax Foundation Property Taxes by State 2024.
- Does Maine have a homestead exemption?
- Yes — Maine offers a homestead exemption for primary residences. Homestead Exemption: reduces assessed value by up to $25,000 for owner-occupied primary residences who have been Maine residents for at least 12 months. Property Tax Fairness Credit available for qualifying homeowners and renters with income under $43,700 (or $54,600 for 70+ years).. Apply through your county assessor's office after purchasing your home.
- How often is property reassessed in Maine?
- Maine reassesses property on a annual assessment by municipal assessors at 100% of just value (market value). state conducts ratio studies to ensure compliance. basis. When your property is reassessed, your tax bill changes based on the new assessed value multiplied by the applicable rate. If you believe your assessment is too high, you can appeal — most counties allow 30-90 days after receiving your assessment notice.
- How is property tax calculated in Maine?
- Property tax = Assessed Value × Mill Rate (or effective rate). In Maine, the effective rate is 1.09% of market value. On a $388,200 home: $388,200 × 1.09% = $4,232/year. Assessments may use a fraction of market value — the effective rate accounts for this.
- Can I appeal my property tax assessment in Maine?
- Yes. If your assessed value is higher than comparable sales in your area, you can file an appeal with your county assessment board. Steps: (1) Get your assessment notice, (2) Research comparable recent sales, (3) File an appeal by the deadline (typically 30-90 days from assessment notice). Studies show 20-40% of appeals result in a reduction. The process is free and you represent yourself — no attorney required.
- Are property taxes included in my mortgage payment in Maine?
- Most lenders require an escrow account that collects $353/month ($4,232/year ÷ 12) along with your mortgage payment, then pays the county on your behalf. If your loan-to-value is below 80%, you may be able to opt out of escrow and pay taxes directly. Note: if your assessed value rises, your escrow payment adjusts and your total monthly cost increases.
- What Maine counties have the highest and lowest property taxes?
- Maine's highest effective rate is in Cumberland County (Portland) at 1.22%. The lowest is Piscataquis County at 0.85%. That's a 0.37% spread — on a $388,200 home, the difference is $1,436/year.
Related Calculators
Property Tax Calculator
Estimate annual and monthly property tax in Maine at any home price
Mortgage Calculator
Full PITI payment on $388,200 at 6.4%
Affordability Calculator
How much home can you afford with $353/mo in taxes?
Refinance Calculator
See if refinancing saves money after accounting for property taxes