County · code 21089
Greenup CountyKentucky
Greenup County is a county in Kentucky, formed in 1804 from Mason County, with its seat in Greenup.
- Founded1804
- County seatGreenup
- Named forChristopher Greenup
- Land area344 sq mi + 10 sq mi water
- Population35,962 2020 Census
Where it is
Greenup 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 1804 from Mason County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Greenup County was named after Christopher Greenup. The county lost territory to the creation of Lawrence County in 1822, and lost further land to the creation of Carter and Boyd counties in 1838 and 1860.
- 1804Greenup County created Greenup created from Mason. · Ky. Acts 1803, 12th assy., ch. 76, sec. 1/pp. 113-115
- 1822Lost territory Greenup lost to creation of Lawrence. · Ky. Acts 1821, 30th assy., 1st sess., ch. 274, sec. 1/pp. 332-335
- 1830Lost territory Greenup lost to Lawrence. · Ky. Acts 1829-1830, 38th assy., ch. 351/pp. 208-209
- 1838Lost territory Greenup lost to creation of Carter. · Ky. Acts 1837-1838, ch. 760, sec. 1/p. 162-164
- 1860Lost territory Greenup lost to creation of Boyd. · Ky. Acts 1859-1860, vol. 1, ch. 288, sec. 1/pp. 32-35
Show all 9 changes
- 1804Greenup County created Greenup created from Mason. · Ky. Acts 1803, 12th assy., ch. 76, sec. 1/pp. 113-115
- 1822Lost territory Greenup lost to creation of Lawrence. · Ky. Acts 1821, 30th assy., 1st sess., ch. 274, sec. 1/pp. 332-335
- 1830Lost territory Greenup lost to Lawrence. · Ky. Acts 1829-1830, 38th assy., ch. 351/pp. 208-209
- 1838Boundary clarified Boundary between Greenup and Lewis was clarified (no change).with Lewisno change· Ky. Acts 1837-1838, ch. 531, sec. 1/pp. 34-35
- 1838Lost territory Greenup lost to creation of Carter. · Ky. Acts 1837-1838, ch. 760, sec. 1/p. 162-164
- 1860Lost territory Greenup lost to creation of Boyd. · Ky. Acts 1859-1860, vol. 1, ch. 288, sec. 1/pp. 32-35
- 1862Lost territory Greenup lost to Carter. · Ky. Acts 1862, Feb. adj. sess., ch. 555, sec. 1/p. 77
- 1865Exchanged territory Greenup exchanged with Carter (act repealed 3 June 1865). · Ky. Acts 1865, Jan. adj. sess., ch. 946, sec. 1/pp. 42-43
- 1865Exchanged territory Greenup exchanged with Carter (repealed act of 22 February 1865). · Ky. Acts 1865, Jan. adj. sess., ch. 1699, sec. 1/p. 549
Land and parcels
What the maps cover in Greenup
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 Greenup County yet. Lot lines and owners of record are kept by the county (tourgreenupcounty.com).
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Address points Official
One point per address, 20,386 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
Greenup 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
Greenup 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 Greenup County.
See your own lot on these maps
Open Greenup 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 Greenup County
- When was Greenup County founded?
- Greenup County was founded in 1804, formed from Mason County, and named after Christopher Greenup.
- What is the county seat of Greenup County?
- The county seat of Greenup County is Greenup.
- Is there an online parcel map for Greenup 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 Greenup County's boundary or name changed?
- Greenup County was created in 1804 from Mason County. Since then the Atlas of Historical County Boundaries records 7 later changes, chiefly involving Carter County, Lawrence County and Boyd County.
- Is my lot in a flood zone?
- We do not have flood maps for Greenup County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby