County · code 21085
Grayson CountyKentucky
Grayson County is a county in Kentucky with its seat in Leitchfield. The county was formed on April 1, 1810.
- Founded1810
- County seatLeitchfield
- Named forWilliam Grayson
- Land area500 sq mi + 11 sq mi water
- Population26,420 2020 Census
Where it is
Grayson on the map of Kentucky
Kentucky has 120 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Formed in 1810 from Hardin County and Ohio County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Grayson County was created on April 1, 1810, from parts of Hardin and Ohio counties. The county was named after William Grayson. In 1825, part of Grayson County was separated to create Edmonson County.
- 1810Grayson County created Grayson created from Hardin and Ohio. · Ky. Acts 1809-1810, 18th assy., ch. 133, sec. 1/pp. 68-70
- 1825Lost territory Grayson lost to creation of Edmonson. · Ky. Acts 1824-1825, 33d assy., ch. 204, sec. 1/pp. 191-193; Ky. Acts 1887-1888, ch. 1133, secs. 1, 7/pp. 278-279
Land and parcels
What the maps cover in Grayson
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 Grayson County yet. Lot lines and owners of record are kept by the county (graysoncountychamber.com).
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Address points Official
One point per address, 16,020 in all from Kentucky Division of Geographic Information (DGI) with the Kentucky 911 Services Board.
edited 6 October 2026 · checked 13 October 2026 -
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
Grayson 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
Grayson 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 Grayson County.
See your own lot on these maps
Open Grayson 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 Grayson County
- When was Grayson County founded?
- Grayson County was founded in 1810, formed from Hardin County and Ohio County, and named after William Grayson.
- What is the county seat of Grayson County?
- The county seat of Grayson County is Leitchfield.
- Is there an online parcel map for Grayson 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 Grayson County's boundary or name changed?
- Grayson County was created in 1810 from Hardin County and Ohio County. Since then the Atlas of Historical County Boundaries records 1 later change, chiefly involving Edmonson County.
- Is my lot in a flood zone?
- We do not have flood maps for Grayson County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby