County outline
Where Bath County is located
Area breakdown
Land accounts for 97.9% of Bath County’s measured area and water for 2.1%. Its combined area converts to 735.6 square kilometers or approximately 181,763 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 277.992 | 719.996 | 177,914.9 |
| Water | 6.012 | 15.571 | 3,847.7 |
| Total | 284.004 | 735.567 | 181,762.6 |
How Bath County compares
By original Census land area, Bath County ranks #74 of 120 in Kentucky and #2852 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.909 times the Kentucky county-equivalent median of 306 square miles. It accounts for 0.7% of the combined county land area in the state.
See the complete Kentucky ranking · What counts as a county equivalent?
Population and density of Bath County
The Census Bureau estimates that 13,176 people lived in Bath County on July 1, 2025. That ranks #2,285 of 3,222 county equivalents nationally and #81 of 120 in Kentucky. Since the April 1, 2020 estimates base of 12,745, the population has grown by 431 (+3.4%), compared with +2.2% for Kentucky as a whole.
With 278 square miles of land, that is 47 people per square mile (18 per km²), placing Bath County #1,606 nationally for density and #74 in Kentucky. The median county equivalent has 47 people per square mile; the Kentucky median is 59. Put another way, there are about 14 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 12,715 | 12,799 | 12,818 | 12,984 | 12,970 | 13,176 |
| Change | — | +84 | +19 | +166 | −14 | +206 |
U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.
Cities and towns in Bath County
3 incorporated places lie at least partly in Bath County. Together they are home to 2,236 people (17%); the other 10,940 (83%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Owingsville city, with 1,612 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Owingsville cityCounty seat | 1,612 | +1.2% | 2.512 |
| Sharpsburg city | 369 | +1.4% | 0.197 |
| Salt Lick city | 255 | +2.4% | 0.781 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Bath County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Bath County is an outlying county of the Mount Sterling, KY Micropolitan Statistical Area. Its 3 county equivalents have 48,428 residents on 678.9 square miles of land; Bath County accounts for 40.9% of the land and 27.2% of the residents. By combined land it ranks #319 of 542 micropolitan areas, and #237 by population. It belongs to the Lexington-Fayette--Richmond--Frankfort, KY Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Montgomery County | 28,822 | 197.4 |
| Bath County | 13,176 | 278 |
| Menifee County | 6,430 | 203.5 |
ZIP codes
8 ZIP Code Tabulation Areas have land in Bath County; 5 of them have most of their land inside the county, and the others mainly cover neighboring areas.
4031140334403464035340358403604037140374
ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.
Counties bordering Bath County
Bath County shares a land border with 5 county equivalents. It has more land than 3 of them. The largest neighbor is Fleming County (348.7 mi²) and the smallest is Nicholas County (195.3 mi²). Together with its neighbors, Bath County forms a block of 1,502.8 mi² of land, of which it holds 18.5%.
| Bordering county equivalent | Land mi² | Size vs. Bath | Compare |
|---|---|---|---|
| Fleming County | 348.7 | 1.3× larger | Compare |
| Rowan County | 279.9 | about the same | Compare |
| Menifee County | 203.5 | 1.4× smaller | Compare |
| Montgomery County | 197.4 | 1.4× smaller | Compare |
| Nicholas County | 195.3 | 1.4× smaller | Compare |
How big is Bath County compared with U.S. states?
Bath County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 3.7 times as much. Kentucky’s county land could hold about 142 areas the size of Bath County.
Another way to picture it: the same land area would fill a square about 16.7 miles (26.8 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.
State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.
What stands out about Bath County?
Bath County has more land than 370 of the other 3,221 county equivalents in the dataset.
A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.
Does including water change its rank?
Using land plus water places Bath County at #2,879 nationally by total area, 27 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.
Its water share is 2.1%, compared with a national county-equivalent median of 1.2% — 0.9 percentage points higher. This describes the statistical geography’s land/water mix, not flood exposure or developable land.
Closest positions in the national land ranking
These entries sit immediately beside Bath County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2851 | Surry County, Virginia | 278.9 | Compare |
| #2852 | Bath County, Kentucky | 278 | This county |
| #2853 | St. Charles Parish, Louisiana | 277.7 | Compare |
Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.
Representative coordinates
The Census internal point is 38.152249, -83.737641. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.
Source and precision
U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 719,997,079 m²; AWATER: 15,570,645 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.
Common questions
How big is Bath County?
Bath County, Kentucky has 278 square miles (720 km²) of land and 6.012 square miles of water, for a total area of 284 square miles. It ranks #2852 of 3,222 U.S. county equivalents by land area.
Is Bath County the largest county in Kentucky?
No. Bath County ranks #74 of 120 in Kentucky by land area. The largest is Pike County, with 786.2 square miles of land.
What counties border Bath County?
Bath County shares a land border with Montgomery County, Fleming County, Menifee County, Rowan County, and Nicholas County.
What is the population of Bath County?
The Census Bureau estimates Bath County had 13,176 residents on July 1, 2025, ranking #2,285 of 3,222 county equivalents. That is 47 people per square mile of land.
What is the county seat of Bath County?
The county seat of Bath County is Owingsville.
What cities and towns are in Bath County?
Bath County has 3 incorporated places. The most populous are Owingsville city, Sharpsburg city, and Salt Lick city; 10,940 residents live outside any incorporated place.
Is Bath County part of a metropolitan area?
Yes. It is an outlying county of the Mount Sterling, KY Micropolitan Statistical Area, which has 3 county equivalents and 48,428 residents.
How many ZIP codes are in Bath County?
8 ZIP Code Tabulation Areas have land in Bath County, and 5 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Bath County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 3.7 times as much land.
How many acres of land are in Bath County?
The land measurement converts to approximately 177,915 acres. Including water, total area is approximately 181,763 acres. One square mile equals 640 acres.
Why might another source show a different area?
Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.
Can this establish a property boundary?
No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.