Aitkin County, MinnesotaProperty records & tax offices
Links open the listed public-office or service-provider website in a new tab. This directory does not collect payments.
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
- March 23, 2026 — Aitkin County's 2026 assessment memo states that tax statements and valuation notices were mailed on March 23, 2026.
- Payment deadline
- 2026 Minnesota property-tax schedule: first-half real-property taxes are due May 15, 2026 (or the entire bill if the county rule applies); second-half non-farm real property is due October 15, 2026; second-half farm real property is due November 15, 2026 (the next business day if a due date falls on a weekend or legal holiday); manufactured-home first half is due August 31, 2026 and second half November 15, 2026.
- Assessment appeal
- Aitkin's 2026 local Board/Open Book meetings are listed on the county appeal schedule; contact the Assessor first, then appeal to the County Board of Equalization in June. A Minnesota Tax Court petition affecting 2026 payable taxes was due April 30, 2026.
Exemptions & appeals
View exemption application (opens in a new tab)Exemption filing
Apply within 30 days of establishing homestead and no later than December 31, 2026 for taxes payable in 2027; manufactured homes on leased land must be filed by May 29, 2026 for current-year homestead.
Senior relief
Minnesota Senior Citizens' Property Tax Deferral Program: applicant must be 65+ (or one spouse 65+ and the other 62+), household income $96,000 or less, and must have owned and homesteaded the home for five years; the homeowner pays up to 3% of household income and applies by November 1 for the following year's taxes. Other relief may include the Homestead Credit Refund and qualifying disabled-veteran or blind/disabled programs.
Valuation limits
Minnesota has no general countywide annual taxable-value cap. Assessors determine estimated market value under state law; taxable market value can differ because of homestead, veteran, agricultural, Green Acres, Rural Preserve, and other statutory exclusions or deferrals.
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 →