Matanuska-Susitna Borough, AlaskaProperty records & tax offices

Find the right property record

Use the property portal for ownership and assessed value, the collector for a bill or balance, and the map for parcel location. Have the address, owner name, or parcel number ready.

Tax bills & filing dates

These are the dates and qualifications recorded in the directory. Confirm your tax year and current deadline with the official office and your property’s notice.

Tax bill mailing
July 1, 2026.
Payment deadline
First installment due August 17, 2026; second installment due February 16, 2027, according to the current official 2026 property-tax page. Verify the installment date printed on the bill if the page displays stale labels.
Assessment appeal
Within 30 days from the date the assessment notice was mailed; the official Board of Equalization page states this statutory window but does not publish a single 2026 calendar date.
Rate information
0.8485% areawide equivalent for FY2026 (8.485 mills); city, service-area, and other tax-zone rates vary.
More payment & deadline guidance →

Exemptions & appeals

View exemption application (opens in a new tab)
Exemption filing

April 30, 2026 (timely applications accepted through this date).

Senior relief

Mandatory senior-citizen/disabled-veteran exemption: up to $150,000 of assessed value for qualifying applicants; an optional program may provide up to $135,279. Senior applicants must be 65 by December 31 of the prior year, own and occupy the property as their primary residence, and meet Alaska residency/PFD requirements.

Valuation limits

No individual annual assessment-growth cap identified in the official source reviewed; Alaska requires full and true market value as of January 1. State and local tax-cap rules limit levies or aggregate revenue, not an individual parcel's annual assessed-value growth.

For a valuation appeal, use the appeal date in the tax and filing section above. Keep your notice, supporting evidence, and proof of submission.

More exemption & appeal guidance →