Portland, ME Property Tax Rates

Compare property tax rates across 4 ZIP codes in Portland, Maine.

ACS 2019-2023 · Updated Dec 2024

Avg Tax Rate

1.16%

Avg Annual Tax

$6,322

Avg Home Value

$551,050

ZIP Codes

4

Property Tax Overview: Portland, ME

Portland has 4 ZIP codes with property tax data. The average effective tax rate across these ZIPs is 1.16%, which is 12% above the Maine average of 1.04%. Annual property taxes range from $7,656 (ZIP 04109) to $5,827 (ZIP 04102).

For a home at Portland's median value of $551,050, property taxes add approximately $533/month to housing costs. Portland home values are above the Maine median of $259,859, meaning the monthly tax impact is correspondingly higher.

Property tax rates within Portland vary by 0.19 percentage points across its ZIP codes. This variation typically reflects different school district boundaries, special assessment zones, and municipal service areas within the city.

ZIP Codes in Portland, ME

ZIP CodeEffective RateMedian TaxMedian Home Value
041091.07%$7,656$717,700
041011.13%$6,790$600,600
041031.19%$5,016$421,800
041021.26%$5,827$464,100

Portland vs Maine Average

Effective Tax Rate

Portland1.16%
Maine Avg1.04%

12% above state average

Annual Property Tax

Portland$6,322
Maine Avg$2,554

Median Home Value

Portland$551,050
Maine Avg$259,859

Frequently Asked Questions

What is the average property tax rate in Portland, ME?

The average effective property tax rate in Portland, Maine is 1.16%, based on 4 ZIP codes.

How much is property tax in Portland, ME?

The average median annual property tax in Portland is $6,322 per year, with a median home value of $551,050.

Which ZIP code in Portland has the lowest property tax rate?

ZIP code 04109 has the lowest effective tax rate in Portland at 1.07%, with a median annual tax of $7,656.

How many ZIP codes are in Portland, ME?

Portland, Maine has 4 ZIP codes with property tax data available.

Which ZIP code in Portland has the highest property tax rate?

ZIP code 04102 has the highest effective tax rate in Portland at 1.26%, with a median annual tax of $5,827.

How do Portland property taxes compare to the Maine average?

Portland's average effective rate of 1.16% is 12% above the Maine state average of 1.04%.

What factors affect property tax rates between ZIP codes in Portland?

Property tax rate differences within Portland are typically driven by school district boundaries (which can account for 40–60% of a tax bill), special assessment zones for fire, water, or transit services, and whether a ZIP falls within city limits or an unincorporated area. Each taxing jurisdiction sets its own rate, which is why adjacent ZIP codes can have noticeably different effective rates.

Tips for Portland Homeowners

  • Appeal your assessment: If your home is assessed higher than its market value, you can file a property tax appeal. Studies suggest 30–60% of properties are over-assessed. Most counties offer a free informal review process.
  • Check your exemptions: Homestead exemptions can reduce your taxable value and are available to primary residents in most states. Senior, veteran, and disability exemptions may also apply. Exemptions must typically be applied for — they are not automatic.
  • Know your assessment cycle: Maine reassesses properties periodically. After buying a home, your next tax bill may reflect a new assessment based on your purchase price. Budget accordingly, especially if you bought above prior assessed values.
  • Compare ZIP codes before buying: Even within Portland, effective tax rates can vary significantly across ZIP codes due to different school district overlays. Use PropertyTaxByZip to compare specific ZIPs before choosing a neighborhood.

Looking for county-level property tax data? View Cumberland County on TaxByCounty.com

Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates (ZCTA level). ZIP Code Tabulation Areas (ZCTAs) are Census approximations of USPS ZIP codes.

Estimates are informational only and should not be used as financial or legal advice.

Learn about our data sources and methodology →