County · code 40053
Grant CountyOklahoma
Grant County is a county in Oklahoma, on the border with Kansas, founded in 1893, with its seat at Medford.
- Founded1893
- County seatMedford
- Named forUlysses S. Grant
- Land area1,001 sq mi + 2.7 sq mi water
- Population4,169 2020 Census
Where it is
Grant on the map of Oklahoma
Oklahoma has 77 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Founded in 1893
An old deed may name a county that no longer exists, or a boundary that has since moved.
County L, which became Grant, was created in Oklahoma Territory on September 16, 1893, from part of the Cherokee Outlet. Grant became a county in the state of Oklahoma on November 16, 1907.
- 1893Grant County created County L, which became Grant, was created in Oklahoma Territory from part of the Cherokee Outlet. · U.S. Stat., vol. 27, ch. 209[1893]/ pp. 640-641 and vol. 28, procl. 5/pp. 1225-1227; Morris, 120-123; Morris, Goins, and McReynolds, map 54; Van Zandt, 140
- 1907Became part of Oklahoma Grant became a county in the state of Oklahoma. · Okla. Constitution [1907], art. 17, sec. 8; Swindler, 8:146
Land and parcels
What the maps cover in Grant
Who publishes each layer, how good it is, and when we last checked.
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Parcels Missing
No public parcel map found for Grant County yet. Lot lines and owners of record are kept by the county (grantcountyok.com).
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Address points Missing
No public address points layer found for Grant County yet.
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Buildings Reference
Roof outlines traced from aerial imagery from FEMA Response Geospatial Office with Oak Ridge National Laboratory (ORNL). Good for seeing what is on a lot; not accurate enough to set a fence from.
checked 18 October 2026
- Official
- from the office that keeps the record
- Good enough
- a reliable statewide or national copy
- Fallback
- a guide only; check the official record
- Missing
- nothing public found yet
People and land
Grant by the Census
Source: US Census Bureau, 2020 Census; US Census Bureau, 2020 Gazetteer Files. Not endorsed or certified by the Census Bureau.
Rules and offices
Grant County's official site
We have found the county's site but not its offices yet; start there.
County government
- County government
The official website of Grant County.
See your own lot on these maps
Open Grant County on Parcel Chart's free map and click your parcel. Save it with a free account; the full record of your place (site map, projects, documents) is Pro, in early access.
Questions
Common questions about Grant County
- When was Grant County founded?
- Grant County was founded in 1893, and named after Ulysses S. Grant.
- What is the county seat of Grant County?
- The county seat of Grant County is Medford.
- Is there an online parcel map for Grant County?
- Not that we have found yet. Lot lines and owners of record are kept by the county assessor's office. When a public parcel map appears, it shows here.
- Has Grant County's boundary or name changed?
- Grant County was created in 1893. Since then the Atlas of Historical County Boundaries records 1 later change.
- Is my lot in a flood zone?
- We do not have flood maps for Grant County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby