Blog · October 14, 2026 · New York
The Albany County Plat Book: a New York guide
What an Albany County plat book is, where to locate one around Berne, and the free map that covers the gaps.
Main page: Albany County, NY GIS & Parcel Viewer (official map link, Albany County facts and neighboring maps).
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Looking for an Albany County plat book? Plenty of people around Colonie still want a paper atlas with owner names on every section. Below is how to track one down for Albany County, NY, and what the online map does better.
What an Albany County plat book is
A plat book, sometimes called a land atlas, displays each township in Albany County as a page, with ownership blocks labeled by owner name and approximate acreage. It's different from a recorded plat, which is the official survey drawing for a subdivision in Cohoes filed with the county.
The county map you'll pair it with
Albany County publishes its parcels on the Albany County ArcGIS parcel map, which runs on an Esri ArcGIS web map, free to use for a lot in Colonie or a piece of ground near Berne. Most people locate their Albany County tract fastest by searching an address in Berne, then clicking the outline. For a backup route to the map covering Berne, our Albany County directory entry keeps the link current.
Current and older editions
Try the library in Cohoes or a local historical society for older Albany County editions; libraries sometimes keep past atlases for reference. An old atlas can help trace when a piece of ground near Bethlehem split off from a larger farm.
Where Albany County land records are kept
Deeds and plats behind the Albany County map are kept by the county's recording office; the official Albany County website names which office that is. Copy the parcel number and legal description from the county record well before you request a deed for land near Cohoes.
From Albany to the back roads
Town lots cluster around Albany, the county seat, and Cohoes, Watervliet, Berne, and Bethlehem. Unincorporated communities in Albany County, including Latham, Loudonville, and Preston-Potter Hollow, display up as small groups of parcels along the roads. Albany County had an estimated 316,659 people in 2023 (Census Bureau), spread across about 523 square miles. Subdivision lots dominate the county map around Berne, and open tracts are scarce.
What a plat book page displays near Cohoes
Plat book pages for Albany County most often include an index of owners, so you can locate a family name near Coeymans without knowing the township. Owner names in an older Albany County edition may be decades out of date, so confirm on the county map before contacting anyone near Roessleville. If you use a plat book for hunting permission near Cohoes, recheck the titleholder on the county map first.
Old atlases and family history in Albany County
Farm families near Colonie often keep successive editions of the Albany County plat book, which together display how ownership shifted over decades. If you cannot locate a printed edition, a screenshot of each township from the county map serves as a handy homemade atlas for the area around Colonie.
Work and land use in Albany County
County Business Patterns counted 9,394 business establishments in Albany County for 2022, led by professional and technical services, retail trade, and other services. Compared with national shares, Albany County leans toward hospitals, which shapes demand for land near Watervliet.
Near the Albany County line
Near the edge of the county, check the next map over: Columbia County, Greene County, Rensselaer County, Saratoga County, and Schenectady County all border it. Our New York page links each map neighboring Albany County.
Using the Albany County map as a modern plat book
Between editions, use the Albany County ArcGIS parcel map; it displays owners, acreage and parcel IDs for land near Bethlehem at no cost. Phone signal can be thin near Roessleville, so save the parcel IDs you need well before you head out.
Albany County plat book questions
What is the difference between a plat book and a plat in Albany County?
No; a lot in Colonie answers to its recorded plat, and the county atlas is a reference, nothing more.
Does an Albany County plat book display property lines?
Only roughly; an Albany County plat book is a reference, so a survey decides the real line.
Is the Albany County, New York online map better than a plat book?
The Albany County map is more current, while an atlas is handy offline near Roessleville.
Is there a current plat book for Albany County, New York?
Editions come and go; inquire at the courthouse, extension office or farm supply stores in Colonie.
Are older plat books for Albany County, New York online?
Some libraries and historical societies keep older Albany County atlases; ask what's available near Cohoes.
Open the official Albany County, NY parcel map Albany 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.