Blog · October 14, 2026 · Washington
Whitman County Plat Book, Washington
Printed plat books and the free online map for owners around Farmington.
Main page: Whitman County, WA GIS & Parcel Viewer (official map link, Whitman County facts and neighboring maps).
Platbookmapper is an Amazon Associate. If you buy through an Amazon link on this page, we earn a commission. The link is a product, not the county map.
People who grew up near Farmington remember the Whitman County plat book as the book that named every farm. This guide covers finding a printed edition for Whitman County, Washington, and using the free parcel map in the meantime.
What a Whitman County plat book is
A plat book, sometimes called a land atlas, lists each township in Whitman County as a page, with ownership blocks labeled by owner name and rough acreage. Deeds and recorded plats, not the atlas, still govern land near Diamond in the county.
Step one: the free Whitman County viewer
Whitman County parcels are viewed through a statewide map, the Washington Current Parcels layer in ArcGIS Map Viewer; zoom toward Endicott to reach them. Click any Whitman County parcel near Endicott to open its record: owner, parcel ID and assessed acreage are most often listed. If the official address for the Whitman County, WA map ever changes, our directory page carries the current link for Endicott and the rest of the county.
Where Whitman County plat books turn up
Private publishers have printed plat books for many rural counties, but editions for Whitman County come and go; inquire at the courthouse, the extension office or a farm supply store in Endicott. Older editions are useful for family history around Colfax, showing who held a farm decades ago.
What a plat book page lists near Endicott
Plat book pages for Whitman County most often include an index of owners, so you can find a family name near Albion without knowing the township. Owner names in an older Whitman County edition may be decades out of date, so confirm on the county map before contacting anyone near Diamond. If you use a plat book for hunting permission near Endicott, recheck the titleholder on the county map first.
Making your own atlas of Whitman County
Farm families near Garfield often keep successive editions of the Whitman County plat book, which together display how ownership shifted over decades. Some buyers print the county parcel map at township scale to carry on back roads near Pullman.
Work and land use in Whitman County
In 2022 the Census Bureau tallied 852 establishments in Whitman County; accommodation and food services topped the list. Agriculture and forestry support services and wholesale of nondurable goods (including farm products) make up an above-average share of Whitman County businesses, a clue to how land around Colton gets used.
Whitman County at a glance
Colfax is the county seat, and Pullman, Albion, Colton, and Endicott are among the other towns on the county map. Smaller places such as Steptoe, Belmont, and Diamond appear on the county map as little clusters of lots. Roughly 2,159 square miles of land and about 48,012 residents (2023 estimate) make up Whitman County. Beyond the town lots in Endicott, expect big rural parcels across the county. With a founding date of 1871, Whitman County has long chains of title on some rural tracts.
Near the Whitman County line
Near the edge of the county, check the next map over: Benewah County, ID, Latah County, ID, Nez Perce County, ID, Adams County, and Asotin County all border it. Our Washington page links each map neighboring Whitman County.
The free online alternative
For current ownership, the free Washington Current Parcels layer in ArcGIS Map Viewer beats any printed book: owners update as deeds are processed, and you can click any property near Endicott. Print a screenshot of the tracts around Endicott if you want a paper copy in the truck.
Quick answers for Whitman County
Does a Whitman County plat book display property lines?
Only roughly; a Whitman County plat book is a reference, so a boundary survey decides the real line.
What is the difference between a plat book and a plat in Whitman County?
No; a lot in Colton answers to its recorded plat, and the county atlas is only a guide.
Where can I find old plat books for Whitman County, Washington?
Some libraries and historical societies keep older Whitman County atlases; ask what's available near Albion.
Is there a current plat book for Whitman County, Washington?
It depends on whether a publisher has a county edition in print; local offices in Colton most often know.
Is the Whitman County, Washington online map better than a plat book?
For current owners near Albion, yes; the Washington Current Parcels layer in ArcGIS Map Viewer updates as deeds are processed.
Open the official Whitman County, WA parcel map Whitman 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.