Big Horn County, Montana: parcel data and property records
14,743 Big Horn County parcels on one searchable map: owner of record and mailing address, assessed and appraised values and recorded sales, plus lot boundaries and location. Screen by absentee ownership, acreage, year built and owner tenure.
What the data covers
These bars show real field-by-field coverage for Big Horn County in our database, so you know exactly what you are getting before you search. Numbers refresh as the county publishes new records.
Not held for Big Horn County: zoning and vacancy. Those fields are carried where the county publishes them.
Most recent recorded sale on file: 2026-10-02.
Areas covered
Parcel counts by place, largest first: Hardin (1,462), Lodge Grass (235).
Recent sales
439 Big Horn County parcels have a recorded sale dated since November 2025. Non-disclosure state: Montana does not require sale prices to be made public, so none is summarized here.
Land use mix
The most common land use or property class on file, as the county writes it, by share of parcels with one: Vacant Land 44%, Tribal Property 30%, Improved Property 18%, Exempt Property 6%, Industrial Property 1%.
Nearest counties
- Treasure County: about 46 mi away, 2,114 parcels
- Yellowstone County: about 47 mi away, 83,766 parcels
- Rosebud County: about 60 mi away, 11,002 parcels
- Carbon County: about 72 mi away, 14,616 parcels
- Musselshell County: about 78 mi away, 7,898 parcels
Search Big Horn County parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, assessed values, recorded sales, year built and the full parcel report come with a plan that costs less than one hour of a title runner's time.
Explore the Big Horn County map See plans
Common questions
How many parcels are in Big Horn County, Montana?
Parcelio carries 14,743 parcel records for Big Horn County, Montana, with owner information on 99 percent of them.
Can I find out who owns a property in Big Horn County?
Yes. Search by owner name, address, or parcel number to pull the record: owner of record and mailing address, assessed values, recorded sales, year built and lot lines on the map. Sale records here currently run through 2026-10-02.
How do I find vacant land or absentee owners in Big Horn County?
We do not hold vacancy data for Big Horn County yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field. Big Horn County does have owner mailing state: 2,557 parcels have an owner mailing address outside Montana.
Can I search Big Horn County by lot size or acreage?
Yes. Acreage is on 100 percent of Big Horn County parcels, mapped from the parcel boundary, and the advanced search filters on it directly - set a minimum and maximum to pull every tract in that range, then stack vacancy or absentee ownership on top.