County outline
Where Lake County is located
Area breakdown
Land accounts for 23.4% of Lake County’s measured area and water for 76.6%. Its combined area converts to 2,536.4 square kilometers or approximately 626,767 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 229.395 | 594.13 | 146,812.8 |
| Water | 749.929 | 1,942.307 | 479,954.6 |
| Total | 979.324 | 2,536.438 | 626,767.4 |
How Lake County compares
By original Census land area, Lake County ranks #88 of 88 in Ohio and #2954 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.526 times the Ohio county-equivalent median of 436 square miles. It accounts for 0.6% of the combined county land area in the state.
See the complete Ohio ranking · What counts as a county equivalent?
What stands out about Lake County?
Lake County has more land than 268 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 Lake County at #804 nationally by total area, 2,150 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 76.6%, compared with a national county-equivalent median of 1.2% — 75.4 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 Lake County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2953 | Rains County, Texas | 229.5 | Compare |
| #2954 | Lake County, Ohio | 229.4 | This county |
| #2955 | Westmoreland County, Virginia | 229.3 | 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 41.778142, -81.197330. 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: 594,129,608 m²; AWATER: 1,942,308,102 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 many acres of land are in Lake County?
The land measurement converts to approximately 146,813 acres. Including water, total area is approximately 626,767 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.