County outline
Where Maury County is located
Area breakdown
Land accounts for 99.6% of Maury County’s measured area and water for 0.4%. Its combined area converts to 1,594.2 square kilometers or approximately 393,941 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 613.083 | 1,587.878 | 392,373.1 |
| Water | 2.45 | 6.345 | 1,568 |
| Total | 615.533 | 1,594.223 | 393,941.1 |
How Maury County compares
By original Census land area, Maury County ranks #10 of 95 in Tennessee and #1575 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.406 times the Tennessee county-equivalent median of 436.1 square miles. It accounts for 1.5% of the combined county land area in the state.
See the complete Tennessee ranking · What counts as a county equivalent?
Population and density of Maury County
The Census Bureau estimates that 118,131 people lived in Maury County on July 1, 2025. That ranks #552 of 3,222 county equivalents nationally and #13 of 95 in Tennessee. Since the April 1, 2020 estimates base of 100,957, the population has grown by 17,174 (+17%), compared with +5.8% for Tennessee as a whole.
With 613.1 square miles of land, that is 193 people per square mile (74 per km²), placing Maury County #651 nationally for density and #19 in Tennessee. The median county equivalent has 47 people per square mile; the Tennessee median is 76. Put another way, there are about 3.3 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 101,812 | 105,005 | 108,048 | 111,022 | 114,456 | 118,131 |
| Change | — | +3,193 | +3,043 | +2,974 | +3,434 | +3,675 |
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 Maury County
3 incorporated places lie at least partly in Maury County. Together they are home to 76,800 people (65%); the other 41,331 (35%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Columbia city, with 50,072 residents in the county. Among places with at least 1,000 residents in 2020, Spring Hill city grew fastest since then (+26.4%).
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Columbia cityCounty seat | 50,072 | +20.3% | 36.5 |
| Spring Hill cityAlso in 1 other county | 21,625 | +26.4% | 29.7 |
| Mount Pleasant city | 5,103 | +6.7% | 12.6 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Maury County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Maury County is an outlying county of the Nashville-Davidson--Murfreesboro--Franklin, TN Metropolitan Statistical Area. Its 14 county equivalents have 2,197,416 residents on 6,302.2 square miles of land; Maury County accounts for 9.7% of the land and 5.4% of the residents. By combined land it ranks #31 of 393 metropolitan areas, and #34 by population. It belongs to the Nashville-Davidson--Murfreesboro, TN Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Davidson County | 745,904 | 503.5 |
| Rutherford County | 386,352 | 619.5 |
| Williamson County | 272,061 | 582.9 |
| Sumner County | 215,538 | 529.5 |
| Wilson County | 175,033 | 571.1 |
| Maury County | 118,131 | 613.1 |
| Robertson County | 80,175 | 476.3 |
| Dickson County | 58,662 | 489.9 |
| Cheatham County | 42,778 | 302.5 |
| Macon County | 27,663 | 307.1 |
| Hickman County | 26,219 | 612.5 |
| Smith County | 20,981 | 314.3 |
| Cannon County | 15,296 | 265.6 |
| Trousdale County | 12,623 | 114.3 |
ZIP codes
10 ZIP Code Tabulation Areas have land in Maury County; 6 of them have most of their land inside the county, and the others mainly cover neighboring areas.
37091371743840138451384613847438476384823848338487
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 Maury County
Maury County shares a land border with 6 county equivalents. It has more land than 5 of them. The largest neighbor is Lawrence County (617.1 mi²) and the smallest is Lewis County (282.1 mi²). Together with its neighbors, Maury County forms a block of 3,694.1 mi² of land, of which it holds 16.6%.
| Bordering county equivalent | Land mi² | Size vs. Maury | Compare |
|---|---|---|---|
| Lawrence County | 617.1 | about the same | Compare |
| Hickman County | 612.5 | about the same | Compare |
| Giles County | 610.9 | about the same | Compare |
| Williamson County | 582.9 | 1.1× smaller | Compare |
| Marshall County | 375.5 | 1.6× smaller | Compare |
| Lewis County | 282.1 | 2.2× smaller | Compare |
How big is Maury County compared with U.S. states?
Maury County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.7 times as much. Tennessee’s county land could hold about 67 areas the size of Maury County.
Another way to picture it: the same land area would fill a square about 24.8 miles (39.8 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 Maury County?
Maury County has more land than 1,647 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 Maury County at #1,696 nationally by total area, 121 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 0.4%, compared with a national county-equivalent median of 1.2% — 0.8 percentage points lower. 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 Maury County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #1574 | Hot Spring County, Arkansas | 614.9 | Compare |
| #1575 | Maury County, Tennessee | 613.1 | This county |
| #1576 | Winston County, Alabama | 613 | 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 35.615696, -87.077763. 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: 1,587,876,683 m²; AWATER: 6,344,506 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 Maury County?
Maury County, Tennessee has 613.1 square miles (1,587.9 km²) of land and 2.45 square miles of water, for a total area of 615.5 square miles. It ranks #1575 of 3,222 U.S. county equivalents by land area.
Is Maury County the largest county in Tennessee?
No. Maury County ranks #10 of 95 in Tennessee by land area. The largest is Shelby County, with 752.8 square miles of land.
What counties border Maury County?
Maury County shares a land border with Williamson County, Marshall County, Hickman County, Lewis County, Giles County, and Lawrence County.
What is the population of Maury County?
The Census Bureau estimates Maury County had 118,131 residents on July 1, 2025, ranking #552 of 3,222 county equivalents. That is 193 people per square mile of land.
What is the county seat of Maury County?
The county seat of Maury County is Columbia.
What cities and towns are in Maury County?
Maury County has 3 incorporated places. The most populous are Columbia city, Spring Hill city, and Mount Pleasant city; 41,331 residents live outside any incorporated place.
Is Maury County part of a metropolitan area?
Yes. It is an outlying county of the Nashville-Davidson--Murfreesboro--Franklin, TN Metropolitan Statistical Area, which has 14 county equivalents and 2,197,416 residents.
How many ZIP codes are in Maury County?
10 ZIP Code Tabulation Areas have land in Maury County, and 6 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Maury County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 1.7 times as much land.
How many acres of land are in Maury County?
The land measurement converts to approximately 392,373 acres. Including water, total area is approximately 393,941 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.