Blog · October 14, 2026 · Pennsylvania
Forest County Plat Book, Pennsylvania: what to know
On ground around Allegheny National Forest, plat books show ownership by township; the parcel viewer shows it today.
Main page: Forest County, PA GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Want a copy of the Forest County plat book? It's a printed atlas of landownership, usually by township, and it's handy for land around Cook Forest State Park. This Forest County guide covers: what's in a plat book, where to find editions, and the free online map that stays current.
The Forest County plat book: start here
For a tract near Allegheny National Forest, plat books are commercial atlases, with owner names on each tract, page by page across the county.
The free map to start with
Parcels around Brookston appear on the Forest County ArcGIS parcel map, free to use and open without a login. If you only know roughly where the land is, pan along US Route 62 until the lines appear, then click inside the one you want, which applies near Tionesta as much as anywhere. On ground around Cook Forest State Park, the record panel normally shows the owner of record, assessed acreage, the parcel number and often a sale date.
A quick look at the area
Tionesta holds the county offices, where most land records are kept. Other places on the map include Marienville, Brookston, Clarington, and Cooksburg, each with its own cluster of lots. About 6,449 people call Forest County home (Census Bureau estimate, 2023) spread over some 427 square miles. The county dates to 1857, and some chains of title near Clarington are long. Features like Allegheny National Forest are easy to spot when you zoom out.
Getting answers from the right desk
Questions about value or the owner field for land near Allegheny National Forest go to the county assessment office, which maintains the tax roll. Building or septic questions for a lot near Marienville go to planning, building or health offices, and the answer depends on jurisdiction.
A homemade atlas
Print parcel views near Allegheny Islands Wilderness township by township and keep them in a binder for the truck.
Where the recorded documents are
For anything that matters, request the recorded deed through the Recorder of Deeds; the viewer just points to it, whether the land is near Allegheny National Forest or elsewhere in the county. In and around Allegheny Islands Wilderness, bring the document number from the tax record so staff can find the deed fast.
Finding a printed edition
Libraries near Cooksburg sometimes keep past atlases, which helps when tracing a farm's history.
Between editions
Between printed editions, the Forest County ArcGIS parcel map shows current owners, for tracts near Cooksburg.
Two kinds of plat
Out toward Allegheny Islands Wilderness, don't confuse the atlas with a recorded subdivision plat: the recorded plat at the Recorder of Deeds is a legal document, while the atlas is a reference.
On site with the map
The parcel map usually runs in a mobile browser, useful out on a road near Tionesta, though signal can drop in rural spots. A saved image of the lot near Tionesta and its lines is a good backup.
Before you lean on the lines
If you're looking near Cook Forest State Park, acreage on the record is a tax-roll number; just a licensed surveyor can set the real corners on the ground. Out toward Allegheny National Forest, owner names and values update on a schedule, so a deed recorded last month may not show yet.
When a parcel crosses a boundary
The county meets Clarion County, Elk County, Jefferson County, McKean County, and Venango County; every one of them runs a separate parcel map for land near Allegheny Islands Wilderness. Acreage along the edge near Cooksburg may be split across two assessors' files, so open the neighboring map before you assume the acreage. For a home near Tionesta, our state page lists each neighboring county map for Pennsylvania.
Who uses plat books
Farmers, hunters and appraisers near Clarington use plat books to see ownership across many tracts at once.
Sections, lots and bearings
Tracts outside towns near Cooksburg commonly use metes-and-bounds descriptions, listing bearings, distances and landmarks. Subdivision lots in Allegheny Islands Wilderness refer to a recorded plat, making them easier to find. Write down the legal description for the tract near Clarington before you request a deed or survey.
Frequently asked
Plat book or parcel viewer in Forest County?
Good question; the county ArcGIS parcel map is free and updated more often; a printed atlas is still handy offline, at least around Cooksburg.
Why does the plat book differ from the deed for land near Allegheny Islands Wilderness?
Around Allegheny Islands Wilderness, the deed and a survey decide; they're good for orientation.
Is a plat book the same as a recorded plat in Forest County?
For land near Allegheny Islands Wilderness, a plat book is a privately published atlas; check the deed.
Who sells plat books near Allegheny National Forest?
On ground around Allegheny Islands Wilderness, editions come and go; ask local offices.
What's a legal description for land near East Hickory?
Closer to Tionesta, Deeds use lot and block, metes and bounds or survey descriptions; copy it for any survey or title request.
Open the official Forest County, PA 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.