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Updated 2025 Tax Year

Juneau County
Property Tax Guide

Everything you need to know about property taxes in Juneau County, AK. Rates, due dates, exemptions, and how it affects your monthly payment.

10 Official Sources
8 min read
Quick Facts
Tax Rate
5.49-6.06 mills (varies by service area and special assessment districts)
Exemptions
4+ Available
Section 1

How Property Tax Works

The City and Borough of Juneau operates a consolidated municipal government that levies property taxes to fund essential services including schools, public safety, infrastructure, and municipal operations. Property taxes in Juneau are based on the assessed value of real property, which is determined by the City and Borough Assessor's Office. The effective tax rate varies by location within the municipality due to different service areas and special assessment districts.

Juneau's property tax system uses a mill rate structure, with current rates including 5.49 mills for operations within the tax cap and 6.06 mills including outside-the-cap expenditures. Property owners should note that their actual tax burden may vary based on their specific location within Juneau's boundaries, as different areas may be subject to additional service area charges for utilities, road maintenance, or other localized services. The assessment is based on full market value with no assessment ratio applied.

Section 2

What Makes Up Your Tax Bill

ComponentRate (Mills)Description
Base Operations (Within Cap)5.49General municipal services, basic operations
Outside Cap Operations0.57Additional municipal expenditures beyond cap
Total Base Rate6.06Combined municipal mill rate
Service Area ChargesVariesAdditional charges for specific geographic areas (water, sewer, road districts)

Note: These rates apply to the current tax year. Mill rates are set annually during the municipal budget process. One mill equals $1 per $1,000 of assessed value. Actual tax bills may include additional service area assessments depending on property location within the City and Borough of Juneau.

Section 3

When Are Property Taxes Due?

For the 2025/2026 tax year in Juneau County, property taxes are due in two installments:

Pro tip: If you pay through mortgage escrow, your lender splits these payments across your monthly mortgage. If you pay directly, set calendar reminders to avoid late penalties.
Section 4

Supplemental Tax Bills

Supplemental taxes in Juneau are levied when property improvements are completed or when omitted property is discovered after the main assessment roll has been finalized. Under Alaska Statute 29.45.220, supplementary rolls may be created for property that was omitted from the original assessment. This typically occurs when new construction is completed mid-year, when property ownership changes reveal previously unassessed improvements, or when the assessor discovers property that should have been included in the original roll.

The supplemental tax is calculated by applying the current mill rate to the newly assessed value, prorated for the portion of the tax year remaining. For example, if a $100,000 addition is completed in March and added to the supplemental roll, the owner would pay taxes on that additional assessed value for the remaining 9 months of the tax year at the applicable mill rate.

Example Calculation

Example 1: $300,000 Property

  • Assessed Value: $300,000
  • Senior Citizen Exemption Applied: -$150,000 (if applicable, age 65+)
  • Net Taxable Value: $150,000
  • Annual Tax: $150,000 ÷ 1,000 × 6.06 mills = $909
  • Monthly Escrow: $909 ÷ 12 = $76

Example 2: $600,000 Property

  • Assessed Value: $600,000
  • Senior Citizen Exemption Applied: -$150,000 (if applicable, age 65+)
  • Net Taxable Value: $450,000
  • Annual Tax: $450,000 ÷ 1,000 × 6.06 mills = $2,727
  • Monthly Escrow: $2,727 ÷ 12 = $227

Example 3: $1,000,000 Property

  • Assessed Value: $1,000,000
  • Senior Citizen Exemption Applied: -$150,000 (if applicable, age 65+)
  • Net Taxable Value: $850,000
  • Annual Tax: $850,000 ÷ 1,000 × 6.06 mills = $5,151
  • Monthly Escrow: $5,151 ÷ 12 = $429

Note: Senior citizen exemption requires annual application and proof of eligibility.

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Section 5

Escrow & Property Taxes

Most mortgage lenders in Juneau require property tax escrow accounts for borrowers with less than 20% down payment. The lender collects monthly property tax payments along with principal and interest, depositing these funds into an escrow account. Lenders typically collect 1/12 of the annual tax bill each month, plus a cushion of up to two months' payments as allowed by federal law.

Property taxes in Juneau are due in two installments: the first by January 31 and the second by July 31. Lenders usually pay the tax bills directly to the City and Borough of Juneau when due. Property owners should verify that their lender has made timely payments and review their annual escrow analysis statement to ensure proper calculation of monthly payments. Any changes in assessed value or tax rates will be reflected in the escrow adjustment at the annual analysis.

How HonestCasa Helps
  • Understand whether your escrow is set correctly
  • See how rising taxes will change your monthly payment
  • Plan ahead instead of being surprised by "shortage" letters
Section 6

Frequently Asked Questions

Q: When are property taxes due in Juneau? A: Property taxes are due in two equal installments - the first installment by January 31 and the second installment by July 31 of each tax year.

Q: What tax credits are available and do I need to apply? A: The primary tax exemption available is the senior citizen exemption for residents age 65 and older, which exempts up to $150,000 of assessed value under AS 29.45.030(e). This exemption requires annual application with proof of age and residency.

Q: How does the senior citizen exemption work? A: Qualified seniors (age 65+) can exempt up to $150,000 of their primary residence's assessed value from taxation. This is an exemption that reduces the taxable assessed value, not a credit. Application is required annually with documentation proving age and primary residency status.

Q: When are properties reassessed? A: The City and Borough of Juneau conducts ongoing assessment updates. Property owners receive assessment notices and have the right to appeal their assessed value through the Board of Equalization process during the annual appeal period.

Q: What are the penalties for late payment? A: Late payments incur penalties and interest charges. Property that remains delinquent may eventually be subject to tax foreclosure proceedings under Alaska state law.

Q: Can I pay my property taxes online? A: Contact the City and Borough of Juneau Finance Department for current online payment options and accepted methods of payment.

Q: What if I disagree with my assessment? A: Property owners may appeal their assessment to the Board of Equalization during the designated appeal period each year. Appeals must be filed within the statutory timeframe with supporting documentation.

Q: Are there special district taxes in my area? A: Depending on your location within Juneau, you may be subject to additional service area charges for water, sewer, roads, or other localized services. These appear as separate line items on your tax bill and vary by geographic location within the municipality.

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