Blog · October 14, 2026 · Montana
Using a Silver Bow County Plat Book today
If the land is near Beaverhead–Deerlodge National Forest, plat books show ownership by township; the parcel viewer shows it today.
Main page: Silver Bow County, MT GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Hunting for the latest Silver Bow County plat book? These atlases map who owns rural land, page by page, and it's handy for land around Melrose. Covered here for the county: what's in a plat book, where to find editions, and how the county viewer fills the gaps, at least around Butte.
The Silver Bow County plat book: start here
On ground around Walkerville, a plat book is a privately published atlas, that map ownership across the countryside, usually township by township.
Getting to the right map
Go first to the Silver Bow County ArcGIS parcel map; it includes each assessed parcel from Butte to Beaverhead–Deerlodge National Forest. With a lot near Beaverhead–Deerlodge National Forest, type a street address, an owner's name or a parcel number, and the matching parcel lights up. For a parcel near Rocker, copy the parcel ID from that panel; each clerk in the county asks for it first.
Who uses plat books
Buyers and seed dealers around Beaverhead–Deerlodge National Forest rely on them to see ownership across many tracts at once.
Recorded documents worth pulling
Before you sign anything, get the recorded deed through the County Clerk and Recorder; the parcel map near Beaverhead–Deerlodge National Forest only summarizes it. Long-held tracts around Walkerville may sit on several deeds, so a title company can sort it out before a purchase.
A word on accuracy
Acreage on the record is an estimate; just a licensed surveyor can set the real corners on land around Beaverhead–Deerlodge National Forest. Out toward Beaverhead–Deerlodge National Forest, records update in batches, so a deed recorded last month can take weeks to appear.
Taking the map into the field
The parcel map usually runs in a mobile browser, which helps when you're standing on land near Beaverhead–Deerlodge National Forest, so load it before you lose signal. A screenshot of the parcel near Beaverhead–Deerlodge National Forest with its ID is a good backup.
Where to look for one
Older editions near Beaverhead–Deerlodge National Forest turn up in libraries and historical societies, which helps when tracing a farm's history.
Using the parcel viewer instead
Click a parcel near Beaverhead–Deerlodge National Forest for owner and acreage, and save it for your own township pages.
Sections, lots and bearings
Montana follows the Public Land Survey System, so rural legal descriptions near Beaverhead–Deerlodge National Forest cite section, township and range. A standard section is about one square mile, roughly 640 acres, and a township holds 36 of them, though real sections near Beaverhead–Deerlodge National Forest vary in size. Write down the legal description for the tract near Butte for any title or survey request.
Offices that can help
For assessment questions about property around Beaverhead–Deerlodge National Forest belong with the Montana Department of Revenue, since that office keeps the assessment data. Zoning, permits and septic questions near Beaverhead–Deerlodge National Forest go to planning, building or health offices, town or county, depending on location.
Printing your own
Screenshot each section of the viewer around Divide and keep them in a binder for the truck.
Not the same thing
Don't confuse the atlas with a recorded subdivision plat: recorded plats near Beaverhead–Deerlodge National Forest are filed with the County Clerk and Recorder, while the atlas is a reference.
Silver Bow County in a few facts
Butte serves as the county seat, which is where the courthouse records live. You'll also find Walkerville, Divide, Melrose, and Ramsay, where town lots give way to larger tracts. About 36,360 people call Silver Bow County home (Census estimate, 2023) on about 718 square miles. Silver Bow County was formed in 1881, so old deeds can run back a long way. Features like Beaverhead–Deerlodge National Forest help you orient on the aerial.
Land on the county line
Silver Bow County borders Beaverhead County, Deer Lodge County, Jefferson County, and Madison County, and each of those keeps its own parcel map. A tract near the line by Beaverhead–Deerlodge National Forest may be split across two assessors' files, so look at the adjacent map before you assume the acreage. Around Beaverhead–Deerlodge National Forest, our state page lists every bordering county map for Montana.
Quick answers
Should I use the county ArcGIS parcel map instead near Beaverhead–Deerlodge National Forest?
In most cases, the viewer covers town lots near Beaverhead–Deerlodge National Forest too.
Who sells plat books in Silver Bow County?
Usually, editions come and go.
How accurate are plat book acreages near Butte?
Generally, atlas drawings near Beaverhead–Deerlodge National Forest are simplified; don't rely on them for boundaries.
Is a plat book legal proof around Beaverhead–Deerlodge National Forest?
For a home near Butte, a plat book is a privately published atlas.
Is there an app for the parcel map near Beaverhead–Deerlodge National Forest?
The map near Beaverhead–Deerlodge National Forest usually works on a phone; screenshots help offline.
Open the official Silver Bow County, MT parcel map See it 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.