County · code 21095
Harlan CountyKentucky
Harlan County is a county in Kentucky with its seat in the city of Harlan, formed in 1819.
- Founded1819
- County seatHarlan
- Named forSilas Harlan
- Land area466 sq mi + 2.3 sq mi water
- Population26,831 2020 Census
Where it is
Harlan 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 1819 from Knox County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Harlan County was created from Knox County on April 1, 1819. The county was named after Silas Harlan.
- 1819Harlan County created Harlan created from Knox. · Ky. Acts 1818-1819, 27th assy., ch. 341, sec. 1/pp. 631-633
- 1820Gained territory Harlan gained from Knox. · Ky. Acts 1819-1820, 28th assy., ch. 495, sec. 1/p. 861
- 1820Exchanged territory Harlan exchanged with Knox. · Ky. Acts 1820, 29th assy., ch. 50, secs. 1-2/p. 66
- 1838
- 1841Gained territory Harlan gained from Perry. · Ky. Acts 1840-1841, reg. sess., ch. 160/p. 26
Show all 12 changes
- 1819Harlan County created Harlan created from Knox. · Ky. Acts 1818-1819, 27th assy., ch. 341, sec. 1/pp. 631-633
- 1820Gained territory Harlan gained from Knox. · Ky. Acts 1819-1820, 28th assy., ch. 495, sec. 1/p. 861
- 1820Exchanged territory Harlan exchanged with Knox. · Ky. Acts 1820, 29th assy., ch. 50, secs. 1-2/p. 66
- 1838
- 1841Gained territory Harlan gained from Perry. · Ky. Acts 1840-1841, reg. sess., ch. 160/p. 26
- 1842Lost territory Harlan lost to creation of Letcher. · Ky. Acts 1841-1842, ch. 394, sec. 1/pp. 88-90; Ky. Acts 1842-1843, ch. 65/p. 16; Ky. Acts 1843-1844, ch. 88/p. 17
- 1852
- 1856
- 1864Gained territory Harlan gained small area from Letcher to accommodate local property owner (later repealed). · Ky. Acts 1863-1864, ch. 386, sec. 1/pp. 416-417
- 1865Lost territory Harlan lost small area to Knox to accommodate local property owners. · Ky. Acts 1865, Jan. adj. sess., ch. 1255, sec. 1/p.75
- 1867Lost territory Harlan lost to creation of Josh Bell (now Bell).to Josh Bellto Bell· Ky. Acts 1867, Jan. adj. sess., ch. 1553, sec. 1/pp. 47-50
- 1873Lost territory Harlan lost small area to Letcher (repealed act of 17 February 1864). Boundary between Harlan and Josh Bell (now Bell) was redefined (no change). · Ky. Acts 1873, Jan. adj. sess., ch. 514, sec. 1/p. 63, and ch. 527, sec. 1/p. 73
Land and parcels
What the maps cover in Harlan
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 Harlan County yet. Lot lines and owners of record are kept by the county (harlancountyclerk.com).
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Address points Official
One point per address, 12,937 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
Harlan 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
Harlan 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 Harlan County.
See your own lot on these maps
Open Harlan 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 Harlan County
- When was Harlan County founded?
- Harlan County was founded in 1819, formed from Knox County, and named after Silas Harlan.
- What is the county seat of Harlan County?
- The county seat of Harlan County is Harlan.
- Is there an online parcel map for Harlan 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 Harlan County's boundary or name changed?
- Harlan County was created in 1819 from Knox County. Since then the Atlas of Historical County Boundaries records 10 later changes, chiefly involving Knox County, Letcher County and Bell County.
- Is my lot in a flood zone?
- We do not have flood maps for Harlan County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby