Platbookmapper County GIS Directory

Oklahoma · FIPS 40069 · County seat: Tishomingo

Johnston County, OK GIS & Parcel Viewer

Here is the direct link to the statewide parcel map covering Johnston County, OK: OKMaps (Oklahoma Office of Geographic Information) - Statewide Parcels layer. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.

Open the Johnston County statewide map ↗
Opens okmaps.org in a new tab. We link out and never embed or copy parcel data.

Johnston County at a glance

Official mapOKMaps (Oklahoma Office of Geographic Information) - Statewide Parcels layer
TypeStatewide map (covers all of Oklahoma)
Websiteokmaps.org
AccessFree, no login (checked Oct 2026)
County seatTishomingo
Population10,216 (2023 Census Bureau estimate)
Land area643 sq mi
FIPS code40069

About the official source

This is a statewide map, not a county site. OKMaps (Oklahoma Office of Geographic Information) - Statewide Parcels layer covers parcels across Oklahoma, and Johnston County is one part of it. Statewide parcel layers are usually stitched together from county files, so the newest splits or sales may show up on the county's own records first. As of our October 2026 test, anyone could open it without signing in or paying.

Finding a property on this statewide map

  1. Press the button to load the OKMaps viewer from the Oklahoma Office of Geographic Information.
  2. Turn on parcels first: open Explore, choose Land Parcels, pick Statewide Parcels and press the green +.
  3. Pan to Johnston County and keep zooming in until the parcel outlines appear.
  4. Select a lot to see what the statewide layer lists for it, and confirm anything important with the county's own offices.

Many parcel sites expect owner names last name first. If a full name finds nothing, try just the surname.

About Johnston County

The U.S. Census Bureau estimated Johnston County's population at 10,216 in 2023, spread over about 643 square miles of land, or roughly 16 people per square mile. By population it ranks 57th of 77 counties in Oklahoma. Its county seat is Tishomingo.

Nearby parcel maps

If the property sits near a county line, the parcel may belong to a neighbor. These counties border Johnston County:

Before you rely on the lines

Keep in mind that a GIS parcel layer is a tax map, not a survey. For exact boundaries, look at the recorded deed and plat or hire a licensed land surveyor.

Related

← Oklahoma counties · Open the national map