Blog · October 14, 2026 · Pennsylvania
Tioga County Plat Book in Pennsylvania
Printed plat books and the free online map for owners around Elkland.
Main page: Tioga County, PA GIS & Parcel Viewer (official map link, Tioga County facts and neighboring maps).
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A Tioga County plat book is the township-by-township atlas farmers, hunters and land buyers around Blossburg have kept in the truck for generations. This guide covers finding a printed edition for Tioga County, Pennsylvania, and using the free parcel map in the meantime.
How to use the Tioga County plat book
Private publishers compile plat books from county records, so a county edition is a snapshot of who owned land near Liberty the year it was printed. It's different from a recorded plat, which is the official survey drawing for a subdivision in Liberty filed with the county.
Opening the Tioga County parcel viewer
For land around Knoxville, open the Tioga County ArcGIS parcel map (an Esri ArcGIS web map); it's the map Tioga County itself publishes. Use the search box for an address in Mansfield or a parcel number, or simply zoom in and click a tract close to Knoxville. Bookmark our Tioga County page too; it tracks the official Pennsylvania link if it moves and lists the maps around Mansfield.
Current and older editions
Try the library in Liberty or a local historical society for older Tioga County editions; libraries sometimes keep past atlases for reference. Older editions are useful for family history around Wellsboro, showing who held a farm decades ago.
Using the Tioga County map as a modern plat book
The Tioga County ArcGIS parcel map works as a living Tioga County plat book, with owner names and parcel lines over aerial photos of Tioga County. Phone signal can be thin near Arnot, so save the parcel IDs you need well before you head out.
Where Tioga County land records are kept
For land near Knoxville, the deed itself lives in the county recording office, and the map is an index to it. A deed book and page or instrument number on the county record is the fastest way to order the document for a lot in Knoxville.
What a plat book page shows near Knoxville
Many atlases add rural residence listings and road maps, handy on back roads near Arnot. Small parcels and town lots in Knoxville are frequently too small to label on an atlas page, which is another reason the online map is better for them. Genealogists in Pennsylvania frequently pair an old Tioga County atlas with deed records to follow a farm through the generations.
Old atlases and family history in Tioga County
Comparing two Tioga County editions side by side shows when a farm near Liberty was split or sold. Some buyers print the county parcel map at township scale to carry on back roads near Liberty.
The Tioga County economy in brief
County Business Patterns counted 854 business establishments in Tioga County for 2022, led by retail trade, health care and social assistance, and other services. Compared with national shares, Tioga County leans toward hospitals and pipeline transportation, which shapes demand for land near Lawrenceville.
Tracts that cross the Tioga County line
Tioga County borders Chemung County, NY, Steuben County, NY, Bradford County, Lycoming County, and Potter County, and each keeps its own parcel map and records. Our Pennsylvania page links each map neighboring Tioga County.
Getting oriented in Tioga County, PA
Wellsboro is the county seat, and Blossburg, Elkland, Knoxville, and Lawrenceville are among the other towns on the county map. Smaller places such as Arnot and Millerton appear on the county map as little clusters of lots. Roughly 1,134 square miles of land and about 40,840 residents (2023 estimate) make up Tioga County. Outside Knoxville, most of the county map is farm, ranch or timber ground with large, irregular tracts.
Tioga County plat book questions
What is the difference between a plat book and a plat in Tioga County?
No; a lot in Mansfield answers to its recorded plat, and the county atlas is just a reference.
Does a Tioga County plat book show property lines?
Only roughly; a Tioga County plat book is a reference, so a licensed survey decides the real line.
Can I buy a new plat book for Tioga County, Pennsylvania?
Editions come and go; inquire at the courthouse, extension office or farm supply stores in Mansfield.
Are older plat books for Tioga County, Pennsylvania online?
Some libraries and historical societies keep older Tioga County atlases; ask what's available near Liberty.
Is the Tioga County, Pennsylvania online map better than a plat book?
The Tioga County map is more current, while an atlas is handy offline near Arnot.
Open the official Tioga County, PA parcel map Tioga 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.