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What is the Recorded Plat System?

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March 24, 2025
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3 min read

What is the Recorded Plat System?

The Recorded Plat System, also known as the Lot and Block System, is a method used to define and describe property boundaries within a subdivision. It is one of the most widely used land description methods in urban and suburban areas, where land has been divided into smaller, organized parcels for residential, commercial, or industrial purposes.

The system relies on detailed maps, called plat maps, which are officially recorded with local government offices. These maps show the layout of the subdivision, including streets, lot lines, and public spaces.

How the Recorded Plat System Works

The Recorded Plat System divides land into lots, which are individual parcels, and blocks, which are groups of lots bounded by streets or other features. Each lot and block is assigned a unique number or identifier, making it easy to reference specific properties.

Property descriptions in this system include:

  • Lot Number: Identifies the specific parcel of land.
  • Block Number: Groups lots into sections within the subdivision.
  • Subdivision Name: The name of the development or subdivision.
  • Plat Map Reference: The official record of the subdivision, including book and page numbers where the map is recorded.

Example of a Recorded Plat System Description

“Lot 15, Block 3, Greenfield Estates Subdivision, as shown on Plat Book 12, Page 45, in the records of Johnson County, State of Illinois.”

This description provides:

  • Lot 15: The specific parcel of land.
  • Block 3: The block containing the lot.
  • Greenfield Estates Subdivision: The name of the subdivision.
  • Plat Book and Page: Where the map of the subdivision is officially recorded.

Benefits of the Recorded Plat System

  • Clarity: Offers a clear and precise method for identifying parcels within a subdivision.
  • Efficiency: Simplifies legal descriptions and land transactions by using pre-recorded maps.
  • Transparency: Plat maps are publicly recorded, allowing easy access for surveyors, real estate professionals, and the general public.

Limitations of the Recorded Plat System

  • Restricted Use: Applicable only in areas that have been surveyed and subdivided into lots and blocks.
  • Dependence on Records: Requires accurate and up-to-date plat maps. If the plat maps are outdated, missing, or unclear, it can create challenges for property identification.
  • Irregular Land: Not suitable for rural or undeveloped land where the metes and bounds system is more commonly used.

BoundaryLogic Trace and Complex Land Descriptions

While Trace is not designed for the Recorded Plat System, it specializes in metes and bounds descriptions. For irregular or rural parcels, Trace helps by:

  • Converting Text to Maps: Automates the process of creating boundary maps from textual legal descriptions.
  • Reducing Errors: Eliminates manual errors in interpreting distances and directions.
  • Streamlining Workflows: Saves time for surveyors, real estate professionals, and legal experts.

Conclusion

The Recorded Plat System provides a straightforward and efficient way to describe properties in organized subdivisions. It simplifies land transactions and ensures property boundaries are clearly defined. For properties outside this system, particularly in rural or irregularly shaped areas, Trace is an excellent tool for creating precise boundary maps from metes and bounds descriptions.

Simplify Your Land Descriptions with Trace

For properties described by metes and bounds, Trace makes boundary plotting quick, with closure checks shown on every plot. Try BoundaryLogic Trace today and streamline your land description workflows!

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