Plat Book
Definition and meaning of Plat Book in real estate.
A plat book is a public record book containing collected maps that show the division of land into blocks, lots, and streets within a specific county or municipality. It serves as a visual index for property boundaries, dimensions, and ownership records.
In more detail
County recorders or assessors maintain plat books to organize property tax maps and legal subdivisions. Real estate agents, developers, and land surveyors use these books to research property ownership history and verify land boundaries. In many counties, these physical books have been digitized into online databases for easier public search. The information in a plat book is essential for drafting accurate legal descriptions on deeds and titles.
Key facts
| Category | Legal, Titles & Closing |
|---|---|
| Location | County recorder's office or online portal |
| Used by | Surveyors, title companies, and real estate investors |
| Also known as | Tax map book or plat map registry |
An investor visits the county recorder of deeds office and looks up a page in the plat book to verify the lot size and street access of a parcel they want to buy.
Frequently asked questions
Is information in a plat book legally binding?
Yes, the plats recorded within the plat book establish the legal boundaries and descriptions used in property deeds and title transfers.
How often are plat books updated?
County offices update their plat records regularly as new subdivisions are approved, lot lines are adjusted, or land is annexed.