Property Appraisal Notices Coming in Mail From Montana Department of Revenue
- The Montana Department of Revenue is mailing updated property valuation notices in Dawson County this week, including market and taxable values for 2025 and 2026.
- The Montana Legislature enacted a relief package to rework taxable values, shifting taxes from modest homes and rentals, with phased implementation signed by Governor Gianforte.
- The Montana Department of Revenue mails notices detailing 2025-2026 values, with a 30-day appeal window via Form AB-26, amid rising home values from 2022-2024.
- County treasurers will use updated valuations to calculate 2025-2026 property tax bills this fall, with late reviews forfeiting adjustments before November mailing.
- Montana's state-level valuation system, unlike most states, produces property values centrally, with tiered rates shifting tax burdens from modest homes starting in 2026.
26 Articles
26 Articles
Property tax notices in the mail after 2025 legislative changes
Photo illustration by Getty Images.Montanans might soon get a bead on which direction their property tax bill is going. Lawmakers of both political parties made their top job in the 2025 session addressing stiff increases in residential property taxes, and after negotiations that took nearly the entire session, they agreed to legislation that aims to help. Margie MacDonald, who looks out for senior citizens as a lobbyist for Big Sky 55+, said th…

Property appraisal notices coming in mail from Montana Department of Revenue
If property owners disagree with the department’s determination of value for their property, they may submit a Request for Informal Classification and Appraisal Review.
Montana mailing out new property assessment notices
Montanans are soon going to find out how their property values have changed over the last two years, and how that could affect their taxes.The Montana Department of Revenue announced Monday that they are now mailing notices with updated market and taxable values for residential, commercial, industrial and agricultural properties. Leaders say the notices will account for the changes lawmakers made to taxable values during this years Montana legis…
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