Interactive Maps/Kentucky County Map
Kentucky County Map
Kentucky packs 120 counties, third most of any state, into terrain that ranks only 37th in land area. The map runs from Fulton at the far western tip to Pike on the Virginia line, and its shape was set by nineteenth century politics as much as by geography.
How Many Counties Are in Kentucky?
Kentucky has 120 counties, third among the states behind Texas with 254 and Georgia with 159. Counted by county equivalents rather than counties proper, Kentucky drops to fourth, because Virginia's 95 counties and 38 independent cities total 133 second-level jurisdictions. The commonwealth began as Kentucky County, Virginia in 1776, which was divided into Fayette, Jefferson, and Lincoln in 1780. Nine counties existed at statehood in 1792. The 120 counties together cover 39,485 square miles, an average of 329 square miles each and a median of 306.
Why Does Kentucky Have So Many Counties?
Distance drove the count at first, since early counties were sized so a resident could ride to the county seat and back in a single day over poor roads, which meant seats spaced roughly a half day's ride apart and counties correspondingly small. Later the motive turned political, because citizens who disagreed with their county government petitioned the legislature to create a new one, and each new county produced a courthouse and a fresh slate of elected offices to fill. Legislators had every reason to keep carving, and the count climbed accordingly through the nineteenth century.
Why Has Kentucky Not Created a New County Since 1912?
The 1891 constitution imposed five conditions on new counties. A new county must hold at least 400 square miles and 12,000 residents, it must not reduce any existing county below either threshold, and its boundary must not pass within ten miles of an existing county seat. Those rules amount to a freeze, because the largest county in Kentucky today, Pike, covers only 786 square miles, so carving 400 square miles from any single county would leave the remainder too small. McCreary County, formed in 1912 from parts of Wayne, Pulaski, and Whitley, is the only county created since. Beckham County was created in 1904 and struck down as unconstitutional within months.
Which Kentucky County Is the Largest?
Pike County, in the far east on the Virginia and West Virginia borders, covers 786 square miles of land, the most in the commonwealth. Christian follows at 718 square miles, Pulaski at 658, Hardin at 624, and Ohio at 587. Pike has also lost 6.7 percent of its population since 2020, an estimated decline of 3,946 residents, the largest five-year absolute loss of any county in the sixty-county Central Appalachian region. The mean Kentucky county covers 329 square miles, well under half of Pike's total.
What Is the Smallest County in Kentucky?
Gallatin County is the smallest Kentucky county by land area at 98.3 square miles, with Robertson County second at 99.6, and the ranking flips once water is counted. By total area including water, Robertson is smallest, because roughly 3.5 square miles of the Ohio River counts toward Gallatin's total. The two are within about 1.3 square miles of each other either way. Gallatin also illustrates the subdivision dynamic well, since it was formed in 1798 and is now roughly a tenth of its original size after Owen, Trimble, and Carroll counties were carved out of it.
Which Kentucky County Has the Most and Fewest Residents?
Jefferson County, which contains Louisville, is the most populous with roughly 795,000 residents under the 2025 estimates, and Fayette County, which contains Lexington, is second. Robertson County is the least populous at roughly 2,325, and it is the only Kentucky county that is both smallest by total area and lowest in population. Twenty-two of the 120 counties hold fewer than 10,000 residents and half hold fewer than 20,000, while only eight exceed 100,000. The average county population is about 38,391 across a statewide total near 4.6 million.
How Do the Louisville and Lexington Mergers Differ?
Louisville left more than eighty smaller cities standing inside its merger and Lexington left none, which is the difference between the two. Louisville Metro, created under KRS Chapter 67C and effective in January 2003, made the Metro Council the main government for all of Jefferson County while leaving more than eighty smaller home rule cities, including Anchorage, Shively, and St. Matthews, intact as separate municipalities. Lexington-Fayette Urban County Government, created under KRS Chapter 67A and effective in 1974, merged completely, and no separate incorporated cities exist inside Fayette County. Both counties still elect a judge-executive because the constitution requires it, though the office holds no substantive powers.
What Is a Fiscal Court in Kentucky?
The fiscal court is the legislative body of a Kentucky county, and despite the name it has no judicial responsibility. The name survives from a period when the body did hold court functions. It is presided over by the county judge-executive, who heads county government and is elected countywide to a four-year term under another judicial-sounding title. Section 144 of the constitution allows two compositions, either magistrates elected from districts sitting with the judge-executive, which is the common form, or three commissioners elected at large sitting with the judge-executive. Counties also elect a sheriff, clerk, attorney, jailer, coroner, and property valuation administrator.
Which County Is Louisville, Lexington, or Bowling Green In?
Louisville is coextensive with Jefferson County under the 2003 merger and Lexington with Fayette County under the 1974 merger. Bowling Green is the seat of Warren County, Owensboro of Daviess, Covington of Kenton, Richmond of Madison, Georgetown of Scott, Paducah of McCracken, and Frankfort, the state capital, of Franklin County. Florence is the largest city in Boone County, while Burlington holds the courthouse. Every other major Kentucky city here is both the largest in its county and the county seat.
Which Kentucky Counties Are Growing and Shrinking Fastest?
Between July 2024 and July 2025, Nicholas County grew fastest in percentage terms at 2.5 percent, followed by Madison at 2.1 percent, Allen at 2.0 percent, Warren at 1.9 percent, and Simpson at 1.8 percent. Warren added the most people in raw terms at 2,809. Measured from 2020, Warren leads at 10.6 percent and added 14,336 residents. Decline concentrates in the east, where Breathitt is down 8.5 percent since 2020, Harlan down 7.8 percent, and Leslie and Letcher both down more than 8 percent, driven mainly by deaths exceeding births in an aging population.
Map Your Own Kentucky County Data
This map was built in Maptive. Upload a spreadsheet, shade every county by your own numbers, group counties into territories, and share the result with a link.