Blog · October 14, 2026 · Idaho
The Boundary County Plat Book: an Idaho guide
What a Boundary County plat book is, where to find one around Copeland, and the free map that covers the gaps.
Main page: Boundary County, ID GIS & Parcel Viewer (official map link, Boundary County facts and neighboring maps).
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People who grew up near Moyie Springs remember the Boundary County plat book as the book that named every farm. We'll cover what's in one, where Boundary County copies turn up, and how the county's free map fills the gaps.
What's inside a county plat book
Think of the Boundary County plat book as a bound, printed version of ownership: township pages, owner names on each tract, and road maps for places like Copeland. Don't confuse it with a subdivision plat on file for lots in Copeland; that recorded plat is a legal document, while the atlas is a reference.
Search Boundary County parcels by owner, address or ID
Boundary County publishes its parcels on the Boundary County ArcGIS parcel map, which runs on an Esri ArcGIS web map, free to use for a lot in Bonners Ferry or a piece of ground near Copeland. Most people find their Boundary County tract fastest by searching an address in Copeland, then clicking the outline. For a backup route to the map covering Copeland, our Boundary County directory entry keeps the link current.
Finding a printed Boundary County plat book
Whether a current Boundary County edition exists varies, so ask locally in Moyie Springs before ordering; county offices frequently know if one is in print. Older editions are useful for family history around Copeland, showing who held a farm decades ago.
What a plat book page lists near Moyie Springs
A typical atlas page for a township near Moyie Springs lists sections, roads and streams, with each ownership block labeled. Acreage printed in a county atlas is approximate; the deed and a fresh survey decide the real figure for a piece of ground near Copeland. For a land purchase near Copeland, rely on the county parcel record and a title search, not an atlas.
Editions, deeds and printouts
Farm families near Copeland frequently keep successive editions of the Boundary County plat book, which together display how ownership shifted over decades. If you cannot find a printed edition, a screenshot of each township from the county map serves as a handy homemade atlas for the area around Copeland.
What drives land use around Bonners Ferry
In 2022 the Census Bureau tallied 432 establishments in Boundary County; construction topped the list. Forestry and logging and wood product manufacturing make up an above-average share of Boundary County businesses, a clue to how land around Bonners Ferry gets used.
Getting oriented in Boundary County, ID
Bonners Ferry is the county seat, and Moyie Springs are among the other towns on the county map. Smaller places such as Copeland, Eastport, and Good Grief appear on the county map as little clusters of lots. Roughly 1,269 square miles of land and about 13,557 residents (2023 estimate) make up Boundary County. Beyond the town lots in Moyie Springs, expect big rural parcels across the county. Boundary County was organized in 1915, so deeds for older farms near Bonners Ferry can run back a long way.
Neighboring maps around Boundary County
Boundary County borders Bonner County, Lincoln County, MT, and Pend Oreille County, WA, and each keeps its own parcel map and records. Our Idaho page links each map neighboring Boundary County.
Using the Boundary County map as a modern plat book
For current ownership, the free Boundary County ArcGIS parcel map beats any printed book: owners update as deeds are processed, and you can click any piece of ground near Moyie Springs. Print a screenshot of the tracts around Moyie Springs if you want a paper copy in the truck.
Quick answers for Boundary County
Should I use the Boundary County, Idaho parcel map instead of a plat book?
The Boundary County map is more current, while an atlas is handy offline near Porthill.
What is the difference between a plat book and a plat in Boundary County?
No; a lot in Bonners Ferry answers to its recorded plat, and the county atlas is just a reference.
Are older plat books for Boundary County, Idaho online?
Some libraries and historical societies keep older Boundary County atlases; ask what's available near Copeland.
Is there a current plat book for Boundary County, Idaho?
Editions come and go; inquire at the courthouse, extension office or farm supply stores in Bonners Ferry.
Does a Boundary County plat book display property lines?
It lists approximate ownership blocks; for lines near Bonners Ferry, use recorded plats and surveys.
Open the official Boundary County, ID parcel map Boundary 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.