Collected and spent
In fiscal year 2024, Yellowstone County collected $62.1M in taxes and spent $93.9M.
Where the money comes from
One tax.
Details
Yellowstone 2024 property tax — county-government county-wide levy 116.92 mills, per the Yellowstone County Treasurer FY2024-25 mill levy sheet AND the county's FY2025 budget narrative (2/2). Billings residents additionally pay a 1.26-mill county planning levy; the countywide school retirement/transportation mills (22.84) ride the school line; Big Sky Economic Development (3.16) is a separate district. Mills apply to taxable value = market × the statutory 1.35% class-4 residential rate (§15-6-134 MCA, 2024 codification; value above $1.5M carries the 1.89% surcharge tier)Where it goes
Eight service lines.
Bars in both tables share one scale. Hatched lines pay for past obligations, not current services.
Details
Yellowstone County, Montana — Comprehensive Annual Financial Report (CAFR), Statement of Revenues, Expenditures, and Changes in Fund Balances — Governmental Funds, Total Governmental Funds column, fiscal year ended June 30, 2024. Amounts in actual dollars (not thousands)Who decides
Each year the Board adopts the final budget by resolution. It later fixes the tax levy for each taxing district in the county. The budget takes effect July 1. 3 Commissioners, each from a district but elected by all county voters.
Details
MCA 7-6-4030(3)-(4), final budget; 7-6-4036(1), fixing tax levy (Local Government Budget Act; the Board is the county's governing body, 7-6-4002(1)) (read 2026-10-10)When decisions happen
The Board votes on the final budget. It starts on July 1, even if the vote comes later.
How to reach it
Details
MCA 7-6-610, fiscal year for local governments; 7-6-4030(4), budget resolution effective July 1 (read 2026-10-10)Also on this tax bill
A Yellowstone County address pays these governments too. Which school districts and cities apply depends on the address.
On every bill in Yellowstone County
On some bills, depending on the address
School districts: 17
Cities: 2
Sources
Details
Yellowstone County, Montana — Comprehensive Annual Financial Report (CAFR), Statement of Revenues, Expenditures, and Changes in Fund Balances — Governmental Funds, Total Governmental Funds column, fiscal year ended June 30, 2024. Amounts in actual dollars (not thousands)Details
Yellowstone County, Montana — Comprehensive Annual Financial Report (CAFR), Statement of Revenues, Expenditures, and Changes in Fund Balances — Governmental Funds, Total Governmental Funds column, fiscal year ended June 30, 2024. Amounts in actual dollars (not thousands)Details
Yellowstone 2024 property tax — county-government county-wide levy 116.92 mills, per the Yellowstone County Treasurer FY2024-25 mill levy sheet AND the county's FY2025 budget narrative (2/2). Billings residents additionally pay a 1.26-mill county planning levy; the countywide school retirement/transportation mills (22.84) ride the school line; Big Sky Economic Development (3.16) is a separate district. Mills apply to taxable value = market × the statutory 1.35% class-4 residential rate (§15-6-134 MCA, 2024 codification; value above $1.5M carries the 1.89% surcharge tier)Details
MCA 7-6-4030(3)-(4), final budget; 7-6-4036(1), fixing tax levy (Local Government Budget Act; the Board is the county's governing body, 7-6-4002(1)) (read 2026-10-10)Details
MCA 7-6-610, fiscal year for local governments; 7-6-4030(4), budget resolution effective July 1 (read 2026-10-10)Details
Yellowstone County Board of County Commissioners page (read 2026-10-10)Details
Yellowstone County, Montana — Comprehensive Annual Financial Report (CAFR), Statement of Revenues, Expenditures, and Changes in Fund Balances — Governmental Funds, Total Governmental Funds column, fiscal year ended June 30, 2024. Amounts in actual dollars (not thousands)To act on what you have read
Who Taxes Me describes. These three tools, made by the same team, are where you can do something about it. Each opens in a new tab.