The Alaska property tax estimator gives you a quick estimate of your annual and monthly property-tax bill from your assessed value and your borough’s mill rate. Because Alaska has no statewide property tax and no state income tax, local property and sales taxes carry most of the funding load — and rates differ sharply from borough to borough.
How the calculation works
Alaska boroughs assess property at 100% of fair market value. Your tax is based on the taxable value, which is the assessed value minus any exemptions you qualify for.
The rate is quoted in mills. One mill is $1 of tax per $1,000 of taxable value, so a mill rate of 18 means you pay $18 per $1,000.
taxable value = assessed value - exemptions
annual tax = taxable value x (mill rate / 1000)
Most boroughs offer a residential exemption of up to $50,000 of assessed value on an owner-occupied home. Seniors (65+) and qualifying disabled veterans can exempt up to $150,000.
Worked example
Suppose you own a $400,000 home in Anchorage and qualify for the $50,000 residential exemption, taxed at a total of 18 mills:
- Taxable value: $400,000 - $50,000 = $350,000
- Annual tax: $350,000 x (18 / 1000) = $6,300
- Monthly equivalent: $6,300 / 12 = $525
Tips and notes
- Find your real mill rate on your annual tax bill or your borough assessor’s website. It bundles borough, city, school, and service-area levies.
- Apply for exemptions. The residential, senior, and disabled-veteran exemptions are not automatic in every borough — file with your assessor.
- Unorganized borough. Large parts of rural Alaska levy no property tax. If you live outside an organized borough or incorporated city, your bill may be zero.