County outline
Where Lee County is located
Area breakdown
Land accounts for 51.6% of Lee County’s measured area and water for 48.4%. Its combined area converts to 3,923.4 square kilometers or approximately 969,490 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 781.2 | 2,023.299 | 499,968 |
| Water | 733.628 | 1,900.088 | 469,521.9 |
| Total | 1,514.828 | 3,923.387 | 969,489.9 |
How Lee County compares
By original Census land area, Lee County ranks #26 of 67 in Florida and #1106 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.122 times the Florida county-equivalent median of 696.5 square miles. It accounts for 1.5% of the combined county land area in the state.
See the complete Florida ranking · What counts as a county equivalent?
Population and density of Lee County
The Census Bureau estimates that 875,607 people lived in Lee County on July 1, 2025. That ranks #72 of 3,222 county equivalents nationally and #8 of 67 in Florida. Since the April 1, 2020 estimates base of 760,827, the population has grown by 114,780 (+15.1%), compared with +8.9% for Florida as a whole.
With 781.2 square miles of land, that is 1,121 people per square mile (433 per km²), placing Lee County #164 nationally for density and #8 in Florida. The median county equivalent has 47 people per square mile; the Florida median is 209. Put another way, there are about 0.571 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 765,575 | 791,169 | 828,059 | 846,125 | 861,667 | 875,607 |
| Change | — | +25,594 | +36,890 | +18,066 | +15,542 | +13,940 |
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 Lee County
6 incorporated places lie at least partly in Lee County. Together they are home to 445,434 people (50.9%); the other 430,173 (49.1%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Cape Coral city, with 236,264 residents in the county. The county seat, Fort Myers city, has 101,581 residents. Among places with at least 1,000 residents in 2020, Cape Coral city grew fastest since then (+21.8%).
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Cape Coral city | 236,264 | +21.8% | 106.3 |
| Fort Myers cityCounty seat | 101,581 | +17.5% | 40.1 |
| Bonita Springs city | 57,634 | +7.4% | 38.4 |
| Estero village | 38,365 | +3.9% | 24.4 |
| Sanibel city | 6,303 | −1.3% | 16.2 |
| Fort Myers Beach town | 5,287 | −5.3% | 2.782 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Lee County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Lee County is a central county of the Cape Coral-Fort Myers, FL Metropolitan Statistical Area. Lee County is the area’s only county equivalent, so the metro area has the same 781.2 square miles of land. By combined land it ranks #308 of 393 metropolitan areas, and #73 by population. It belongs to the Cape Coral-Fort Myers-Naples, FL Combined Statistical Area.
ZIP codes
38 ZIP Code Tabulation Areas have land in Lee County; 34 of them have most of their land inside the county, and the others mainly cover neighboring areas.
3390133903339043390533907339083390933912339133391433916339173391933920339213392233924339283393133936339553395633957339653396633967339713397233973339743397633990339913399334110341193413434135
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 Lee County
Lee County shares a land border with 3 county equivalents. It has more land than 1 of them. The largest neighbor is Collier County (1,997 mi²) and the smallest is Charlotte County (681.2 mi²). Together with its neighbors, Lee County forms a block of 4,615.3 mi² of land, of which it holds 16.9%.
| Bordering county equivalent | Land mi² | Size vs. Lee | Compare |
|---|---|---|---|
| Collier County | 1,997 | 2.6× larger | Compare |
| Hendry County | 1,156 | 1.5× larger | Compare |
| Charlotte County | 681.2 | 1.1× smaller | Compare |
How big is Lee County compared with U.S. states?
Lee County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.3 times as much. Florida’s county land could hold about 69 areas the size of Lee County.
Another way to picture it: the same land area would fill a square about 27.9 miles (45 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 Lee County?
Lee County has more land than 2,116 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 Lee County at #440 nationally by total area, 666 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.
Its water share is 48.4%, compared with a national county-equivalent median of 1.2% — 47.3 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 Lee County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #1105 | Randolph County, North Carolina | 782.4 | Compare |
| #1106 | Lee County, Florida | 781.2 | This county |
| #1107 | Kaufman County, Texas | 780.7 | 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 26.563273, -81.984182. 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: 2,023,299,085 m²; AWATER: 1,900,088,925 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 Lee County?
Lee County, Florida has 781.2 square miles (2,023.3 km²) of land and 733.6 square miles of water, for a total area of 1,514.8 square miles. It ranks #1106 of 3,222 U.S. county equivalents by land area.
Is Lee County the largest county in Florida?
No. Lee County ranks #26 of 67 in Florida by land area. The largest is Collier County, with 1,997 square miles of land.
What counties border Lee County?
Lee County shares a land border with Charlotte County, Collier County, and Hendry County.
What is the population of Lee County?
The Census Bureau estimates Lee County had 875,607 residents on July 1, 2025, ranking #72 of 3,222 county equivalents. That is 1,121 people per square mile of land.
What is the county seat of Lee County?
The county seat of Lee County is Fort Myers.
What cities and towns are in Lee County?
Lee County has 6 incorporated places. The most populous five are Cape Coral city, Fort Myers city, Bonita Springs city, Estero village, and Sanibel city; 430,173 residents live outside any incorporated place.
Is Lee County part of a metropolitan area?
Yes. It is a central county of the Cape Coral-Fort Myers, FL Metropolitan Statistical Area.
How many ZIP codes are in Lee County?
38 ZIP Code Tabulation Areas have land in Lee County, and 34 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Lee County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 1.3 times as much land.
How many acres of land are in Lee County?
The land measurement converts to approximately 499,968 acres. Including water, total area is approximately 969,490 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.