Platbookmapper County GIS Directory

Plats · Legal descriptions · Subdivision rules · October 17, 2026

Unplatted Land: What It Means and Can You Build on It?

Unplatted land was never divided on a recorded subdivision plat. What that means for the legal description, building permits, easements and land splits.

Unplatted land is land that has never been divided into lots on a recorded subdivision plat. Instead of being “Lot 7, Block 2” of a named subdivision, an unplatted parcel is described by its boundaries, by its place in the public land survey or by reference to older deeds. Plenty of farms, woodlots, rural home sites and older in-town parcels are unplatted, and many of them are perfectly fine to own and build on. But the label matters when you want a building permit, split the land, sell part of it or work out where its easements are. This guide explains what unplatted means, how to tell whether a parcel is platted and what to check before you buy or build.

The short answer

What a plat does, and what is missing without one

A subdivision plat is more than a drawing. Before it is recorded, a planning board or county office usually checks that each lot meets minimum size and frontage rules, that streets and access are laid out, that drainage and utilities have been addressed and that the land for streets and easements is dedicated to the public. Once recorded, the plat becomes the reference for every lot in it: deeds simply cite the lot and block number, and anyone can pull the map to see dimensions, setback lines, easements and notes.

Unplatted land skips that step. That has some practical effects:

How unplatted land is described

You can usually spot an unplatted parcel from its legal description. Instead of a lot and block, you will see one of these:

Some assessor and county records literally say “unplatted” or show the parcel with no subdivision name, often followed by the section, township and range.

How to tell if a parcel is platted

  1. Read the deed’s legal description. A lot, block and subdivision name means platted; a boundary description or section fraction usually means unplatted. See how to find the legal description of a property.
  2. Check the assessor’s record. Look at the subdivision or neighborhood field and the legal description on the parcel card.
  3. Open the county GIS parcel map. Many viewers have a subdivision or plat layer, and platted areas show neat rows of lots while unplatted land shows larger, irregular tracts. Our land map links to county parcel viewers.
  4. Search the recorder’s plat index. If the parcel is in a subdivision, the plat will be indexed by name; see how to find a recorded plat.
  5. Ask the planning or zoning office. They can tell you whether the parcel is a recognized lot under local rules, which is the question that really matters for a permit.

Can you build on unplatted land?

Often yes, but you have to confirm it parcel by parcel. The questions a permit office usually asks are:

Our guide on how to tell if land is buildable covers the full checklist, including flood zones and wetlands.

Dividing or selling part of unplatted land

Selling the whole parcel as it is usually does not involve platting. Carving off a piece is different. Many cities and counties treat any new division as a subdivision that needs approval, though rules vary widely. Common patterns include:

Skipping a required approval can leave a buyer with a parcel that cannot get a permit, and it can create title trouble later. Check the local rules before you sign a contract to split or buy a split piece.

Easements on unplatted land

Because there is no plat showing them, easements on unplatted land are easy to miss. Access roads, power lines, pipelines, drainage ditches and shared driveways may each rest on a separate recorded document, or on long use. A title search pulls the recorded ones, and a survey can show what is on the ground. See how to find utility easements on a map.

Buying unplatted land: a checklist

Questions people ask

What does unplatted mean?

Unplatted means the land has never been included in a recorded subdivision plat. It is described by its boundaries or by its position in the public land survey rather than by a lot and block number.

Can you build on unplatted land?

Often, if the parcel was lawfully created and meets local zoning, access, water and septic rules. Some places require the land to be platted or approved as a lot before a building permit is issued, so ask the planning office first.

What is the difference between platted and unplatted land?

Platted land is part of a subdivision map that a local government approved and the county recorded, with numbered lots and set dimensions. Unplatted land never went through that process, so its boundaries and easements come from deeds and surveys instead.

How is unplatted land described in a deed?

Usually by metes and bounds, a series of directions and distances around the boundary, or by a fraction of a section in the township and range system, sometimes with references to earlier deeds.

Do I need a survey to buy unplatted land?

It is strongly recommended. Without a plat, a boundary survey is the best way to confirm the lines and corners, spot encroachments and see easements on the ground, and lenders or title insurers may ask for one.

Can I split unplatted land and sell part of it?

Possibly, but many cities and counties treat a new division as a subdivision that needs approval through a plat, a minor subdivision or a lot split. Some places exempt large tracts or certain family or farm transfers, so check the local rules before you sell.