Blog · October 14, 2026 · Kansas
The Washington County Plat Book and the online parcel map
Closer to Lanham, plat books show ownership by township; the parcel viewer shows it today.
Main page: Washington County, KS GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Want a copy of the Washington County plat book? A plat book shows owners and tract lines on township pages, popular with hunters, farmers and buyers near Hanover. Covered here for Washington County: how the atlas is organized, where to look for printed copies, and the free online map that stays current.
Getting started with the Washington County plat book
If you're looking near Lanham, plat books are commercial atlases, that map ownership across the countryside, often organized by township.
Pulling up a parcel
Lots and tracts near Haddam are published on the ORKA parcel viewer, free to use and open without a login. For a parcel near Greenleaf, type a street address, an owner's name or a parcel number, then pick the result to center the map on it. If the land is near Haddam, write down the parcel ID while you have it open; every clerk in the county uses it to find the file.
Legal descriptions in Kansas
Kansas follows the Public Land Survey System, so rural legal descriptions near Hollenberg cite section, township and range. Each section is nominally a mile square, about 640 acres, and a township holds 36 of them, though corrections make some sections near Hollenberg odd-sized. Copy the legal description from the record for the parcel near Lanham for any title or survey request.
A homemade atlas
Screenshot each section of the viewer around Barnes and keep them in a binder for the truck.
Where to look for one
Libraries near Hanover sometimes keep past atlases, useful for family or title research.
Who handles what
For assessment questions about property around Barnes go to the County Appraiser, which maintains the tax roll. Questions about what you can build around Haddam are for the local planning and health departments, and the answer depends on jurisdiction.
Current ownership online
Click a parcel near Haddam for owner and acreage, then print or screenshot it.
Why people still buy them
Farmers, hunters and appraisers near Haddam use plat books to see ownership across many tracts at once.
Two kinds of plat
For a tract near Haddam, don't confuse the atlas with a recorded subdivision plat: the recorded plat at the Register of Deeds is a legal document, while the atlas is a reference.
Backing up the map with records
For anything that matters, pull the recorded deed through the Register of Deeds; the viewer just points to it, and that holds around Barnes too. For land near Clifton, have ready the document number from the tax record and the lookup takes minutes.
Neighboring parcel maps
Washington County meets Clay County, Cloud County, Marshall County, Republic County, and Riley County, and each of those keeps its own parcel map. Acreage along the edge near Hanover can show up in two county records, so open the neighboring map as well. For a home near Hollenberg, the Platbookmapper state page lists each bordering county map across Kansas.
A word on accuracy
For a tract near Lanham, acreage on the record is an assessed number; just a licensed surveyor sets the real corners on the ground. For acreage around Clifton, owner names and values update on a schedule, so a deed recorded last month can take weeks to appear.
Getting your bearings
Washington is the county seat, where most land records are kept. You'll also find Barnes, Clifton, Greenleaf, and Haddam, each with its own cluster of lots. Roughly 5,504 people live in Washington County (Census Bureau estimate, 2023) on some 895 square miles. Washington County was formed in 1857, so old deeds can run back a long way.
Using it on a phone
Most viewers work in a phone browser, useful out on a road near Hollenberg, though signal can drop in rural spots. A printout of the tract near Clifton keeps working without signal.
Quick answers
Where can I buy a plat book for land near Haddam?
If you're looking near Clifton, editions come and go; ask local offices.
Why does the plat book differ from the deed for land near Lanham?
Good question; atlas drawings near Lanham are simplified; don't rely on them for boundaries.
Is a plat book legal proof around Greenleaf?
For a tract near Greenleaf, a plat book is a privately published atlas.
Are old plat books online near Hanover?
In most cases, state archives near Hanover may have copies.
Can I settle a boundary dispute with the map near Lanham?
Out toward Hollenberg, parcel lines are tax drawings, not surveys, so a fence may sit off the line
Should I use the ORKA parcel viewer instead in Washington County?
For current owners, the viewer is usually better; a printed atlas is still handy offline, for land near Hollenberg included.
Open the official Washington County, KS 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.