Montana
Buying Land in Powder River County, Montana
Southeastern Montana's most cattle-dense, least-populated county -- about one person per square mile and roughly 50 cows for every resident -- runs on ranching, a third public land, and a Planning Board that reviews subdivisions but, as far as public records show, has never adopted county-wide zoning.
A Planning Board, but no zoning ordinance found
Powder River County's Planning Board, based at the courthouse in Broadus, administers a Growth Policy adopted in 2019 and reviews Preliminary Subdivision Plat applications for land divisions in the county. What this research could not find -- across the county's own site and secondary sources -- is any published zoning ordinance, zoning district map, or zoning resolution for Powder River County. That absence is consistent with the state hub's broader point that most rural Montana counties have never adopted zoning, but it should be treated as an indication, not a confirmed fact: the honest answer is that this county's zoning status could not be independently verified one way or the other, and you should ask the Planning Board directly (119 North Park Avenue, Broadus) before assuming either that a parcel is zoning-free or that it isn't.
Separately, building permits in Montana are handled either by a county or city 'certified' by the state Building and Fire Codes Bureau to run its own inspection program, or by the state itself where no local program exists. This research did not confirm whether Powder River County operates a certified local building-permit and inspection program; if you're planning new construction, confirm directly with the county and, if needed, the Montana Building Codes Program (currently reachable at (406) 841-2056) which of the two applies to your parcel.
A working cattle county on a landscape that's a third public
Powder River County is genuinely ranching country, not a marketing description. Cattle alone accounted for 92% of the county's total crop-and-livestock sales in the most recent USDA Census of Agriculture, and agricultural production directly employed roughly half the county's labor force -- with a rule-of-thumb cattle-to-person ratio locally cited at around 50 to 1. Population density here (about 0.6 people per square mile) is among the lowest in Montana, itself a low-density state whose statewide average is 6.0 people per square mile.
According to Bureau of Land Management figures, roughly 65% of the county is privately owned, with Custer National Forest covering about 16% to the west, BLM rangeland another 12.3%, and state trust land the remaining 6.7%. For a ranching-oriented buyer, that public-land share matters in practice: many local cattle operations depend on grazing allotments and leases on that public and state land, which are permitted separately from the deeded base property and don't automatically convey with a sale. If a listing's stated acreage or carrying capacity assumes access to public grazing, verify the specific allotment and its transferability with the Forest Service, BLM, or Montana DNRC (for state trust land leases) rather than taking a listing's word for it.
Losing the local assessment office, and a real but secondary energy resource
In 2023, the Montana Department of Revenue closed its property-assessment field offices in Broadus (and Ryegate), consolidating rural coverage into regional hubs. Powder River County parcels are now valued out of the DOR's Miles City office (1010 Main St., Suite 13, Miles City), with department staff traveling to the Broadus courthouse for in-person hours only on the third Tuesday of each month. That's a meaningful access change for anyone used to walking into a local assessor's office with questions about a parcel's classification or valuation -- plan around the monthly visit or expect to work by phone with Miles City.
Powder River County also sits within the Montana portion of the Powder River Basin, a coal and coalbed-methane province that spans southeastern Montana and northeastern Wyoming and supplies a substantial share of U.S. thermal coal. That's a regional geologic fact worth knowing if you're evaluating subsurface mineral rights, but it should not be read as a claim about heavy in-county drilling activity today -- most of the basin's documented coalbed-methane development in Montana has concentrated farther west, near Decker in neighboring Big Horn County. If mineral rights or oil-and-gas leasing potential matter to your purchase, have a title company or landman research the specific parcel's mineral history rather than relying on the basin's general reputation.
Who to Call Before Buying Land in Powder River County
No dedicated county GIS office or building-permitting department could be identified for Powder River County in public sources; parcel-level GIS runs through the statewide Montana Cadastral system, and the Planning Board can direct you to it. Whether the county operates its own certified building-inspection program (versus relying on the state) could not be confirmed in this research -- ask the Planning Board directly. Property valuation in Montana is a state Department of Revenue function performed through local field offices, not a locally elected county assessor; the Treasurer's office is the separate, county-run function that bills and collects the resulting tax.
Planning & Zoning
Powder River County Planning Board
Growth Policy questions, preliminary subdivision plat applications, and confirming current zoning status (no published zoning ordinance was located for this county in research; confirm directly).
Environmental Health
Powder River County Sanitarian (contracted -- Tumbleweed Environmental Inc.)
Septic/wastewater system permitting and site evaluations. Powder River County contracts its sanitarian function rather than staffing it in-house, a common arrangement in low-population Montana counties.
Assessor / Property Tax
Montana Department of Revenue -- Miles City Field Office (serving Powder River County)
Property appraisal, classification, and valuation for a specific parcel. Powder River County's own DOR field office closed in February 2023; the county is now served from Miles City, with in-person DOR hours at the Broadus courthouse only on the third Tuesday of each month.
Recorder / Clerk / Land Records
Powder River County Clerk and Recorder
Recorded deeds, mortgages, certificates of survey, and plat history for a specific parcel.
Assessor / Property Tax
Powder River County Treasurer
Property tax billing, payment, and tax-lien status (the Treasurer collects taxes; the Montana Department of Revenue sets the underlying valuation -- see above).
Agricultural Extension
Powder River County MSU Extension
Local agricultural, rangeland, and noxious-weed guidance for ranch and rural-land buyers.
Want to know if this specific parcel actually works?
Tell us what you're looking at and we'll connect you with a local land specialist who can help you sanity-check it before you go further.
Get local guidanceTopics Specific to Powder River County
Sources
- Planning Board — Powder River County, Montana Government (accessed 2026-09)
- County Sanitarian — Powder River County, Montana Government (accessed 2026-09)
- Clerk & Recorder’s Office — Powder River County, Montana Government (accessed 2026-09)
- Treasurer — Powder River County, Montana Government (accessed 2026-09)
- Powder River County, Montana — Wikipedia (accessed 2026-09)
- Dept. of Revenue closing Property Assessment Field Offices — Billings Gazette (accessed 2026-09)
- Field Office Locations — Montana Department of Revenue (accessed 2026-09)
- Powder River County (agricultural economic impact report) — Montana State University Extension (accessed 2026-09)
- Powder River County -- MSU Extension About — Montana State University Extension (accessed 2026-09)
- U.S. Census Bureau QuickFacts: Powder River County, Montana — U.S. Census Bureau (accessed 2026-09)
- Chapter 2, Coalbed Methane in the Powder River Basin, Wyoming and Montana — U.S. Geological Survey (accessed 2026-09)
Last reviewed 2026-09