Blog · October 14, 2026 · Montana
Big Horn County Plat Map (Montana)
The official Big Horn County parcel viewer, what its records show, and how to use it for land near Lodge Grass.
Main page: Big Horn County, MT GIS & Parcel Viewer (official map link, Big Horn County facts and neighboring maps).
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Need the Big Horn County plat map? It's free, it is official, and it covers every taxed piece of ground near Busby. Here's where the Big Horn County, Montana version lives and how to get the most from it.
How to use the Big Horn County plat map
Click a parcel near Busby to see the parcel number, owner, acreage and a short legal description. Depending on the viewer, a piece of ground near Crow Agency may display land use codes and improvement values, which help when you research land near Hardin.
Search Big Horn County parcels by owner, address or ID
There's no separate Big Horn County parcel site to hunt for; the Montana Cadastral carries the county's parcels along with the rest of Montana. Search Big Horn County land by owner or geocode, or pan to Busby and click. Our Big Horn County, MT page keeps the official link and the maps next door to Busby in one place.
Getting more out of the Big Horn County viewer
Turn on aerial imagery near Busby to compare lines with fences and tree rows, a quick way to judge a piece of ground near Hardin. Depending on the platform, the viewer near Hardin sometimes offer a measure tool and printing, so open the layer panel before you hunt elsewhere.
Practical uses near Hardin
Builders around Busby rely on it to find owner names and mailing addresses, then ask the right office for documents. Note the IDs for parcels near Busby; they're the fastest way back to a record.
Field tips near Hardin
On a phone near Hardin, the viewer usually works in a browser, so save screenshots of the tracts you need in the county. If the Big Horn County site is slow, try again outside business hours, as links sometimes change.
Work and land use in Big Horn County
County Business Patterns counted 182 business establishments in Big Horn County for 2022, led by retail trade, accommodation and food services, and health care and social assistance. Utilities and accommodation (hotels, motels, RV parks and camps) make up an above-average share of Big Horn County businesses, a clue to how land around Busby gets used.
Getting oriented in Big Horn County, MT
Town lots cluster around Hardin, the county seat, and Lodge Grass. Smaller places such as Busby, Crow Agency, and Fort Smith appear on the county map as little clusters of lots. Big Horn County had an estimated 12,751 people in 2023 (Census Bureau), spread across about 4,998 square miles. Beyond the town lots in Hardin, expect big rural parcels across the county.
Tracts that cross the Big Horn County line
A farm near the county line can carry separate records in Carbon County, Powder River County, and Rosebud County as well. Every map bordering Big Horn County is listed on our Montana directory.
Where Big Horn County land records are kept
For land near Hardin, the deed itself lives in the county recording office, and the map is an index to it. Easements and access rights near Lodge Grass live in recorded documents, so read the deed, not just the county map.
Before you rely on Big Horn County data
Lines on the Big Horn County plat map are built for assessment, so treat them as approximate. Names on parcels near Busby updates on the assessor's schedule, so check the deed index when timing matters.
Quick answers for Big Horn County
How do I find a property on the Big Horn County map?
Zoom to Hardin then open the parcel record.
Where are deeds for Big Horn County land kept?
Deeds for land near Lodge Grass are filed with the county's recording office; the parcel record often lists the book and page.
Do I need an account for the Big Horn County parcel map?
Parcels in Big Horn County are free to browse, though the recording office may charge for certified copies.
Why does the Big Horn County map display the old owner?
Updates follow the assessor's schedule, so a recent sale near Hardin may not display yet.
How many acres is a piece of ground near Crow Agency?
Most Big Horn County records list assessed acreage, good for estimates only.
Are lot lines on the Big Horn County map accurate?
They're approximate near Lodge Grass; check the deed and a boundary survey when it matters.
Open the official Big Horn County, MT parcel map Big Horn County in the Platbookmapper directory
Not a survey. County GIS and tax parcel maps are assessment and planning layers. They are not a substitute for a recorded plat, deed, or licensed survey, especially for fences, setbacks, or boundary disputes.