Assessor
Montana Department of Revenue
Appeal Deadline
First Monday in June or 30 days
Required Form
AB-26 (Request for Informal Review)
Risk of Increase
Rare but possible
Median Home Value
$520,000
Effective Tax Rate
0.8%
Estimated Annual Savings
$624
Based on 15% reduction
Montana Department of Revenue Portal
Access your property records, assessment details, and file appeals directly through the official Gallatin County website.
Visit https://mtrevenue.govTips for Gallatin County Appeals
- 1
Bozeman area — one of fastest growing in MT
- 2
Rapid appreciation may cause over-assessment
Step-by-Step
How to Appeal in Gallatin County
Review your property assessment notice from Montana Department of Revenue. Verify the property details — square footage, bedroom count, lot size, and condition.
Research comparable sales in your area. Look for recent sales of similar properties that sold for less than your assessed value.
File your appeal by the First Monday in June or 30 days deadline. You can file online at https://mtrevenue.gov, by mail, or in person.
Prepare your evidence packet. Include comparable sales data, property condition photos, and any repair estimates that affect value.
Attend your appeal hearing. Present your evidence clearly and focus on comparable sales that support a lower value.
Receive your decision. If the appeal is unsuccessful, check your options for further appeal.
FAQ
Gallatin County Property Tax Questions
How do I appeal my property tax in Gallatin County, Montana?
File a appeal with Montana Department of Revenue by the First Monday in June or 30 days deadline. You can file online at https://mtrevenue.gov, by mail, or in person. ProtestMax generates your complete appeal packet for $45 flat.
What is the property tax rate in Gallatin County?
The average effective property tax rate in Gallatin County is approximately 0.8%. The median home value is $520,000, resulting in an average annual tax bill of approximately $4,160.
What is the appeal deadline for Gallatin County?
The appeal deadline for Gallatin County is First Monday in June or 30 days. Make sure to file before this deadline to preserve your right to appeal.
How much can I save by appealing my Gallatin County property tax?
A successful appeal in Gallatin County typically reduces the assessed value by 10-20%. On the median home value of $520,000, a 15% reduction saves approximately $624 per year.
Can my property tax increase if I appeal?
In Montana, there is a theoretical risk that your assessed value could increase as a result of a appeal. However, this is rare in practice, and most appeals result in a reduction or no change.