County outline
Where Medina County is located
Area breakdown
Land accounts for 99.6% of Medina County’s measured area and water for 0.4%. Its combined area converts to 1,095.8 square kilometers or approximately 270,770 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 421.459 | 1,091.574 | 269,733.8 |
| Water | 1.619 | 4.193 | 1,036.2 |
| Total | 423.078 | 1,095.767 | 270,769.9 |
How Medina County compares
By original Census land area, Medina County ranks #51 of 88 in Ohio and #2402 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.967 times the Ohio county-equivalent median of 436 square miles. It accounts for 1% of the combined county land area in the state.
See the complete Ohio ranking · What counts as a county equivalent?
Population and density of Medina County
The Census Bureau estimates that 185,025 people lived in Medina County on July 1, 2025. That ranks #381 of 3,222 county equivalents nationally and #17 of 88 in Ohio. Since the April 1, 2020 estimates base of 182,472, the population has grown by 2,553 (+1.4%), compared with +0.9% for Ohio as a whole.
With 421.5 square miles of land, that is 439 people per square mile (170 per km²), placing Medina County #382 nationally for density and #15 in Ohio. The median county equivalent has 47 people per square mile; the Ohio median is 120. Put another way, there are about 1.5 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 182,636 | 183,311 | 183,359 | 183,893 | 184,275 | 185,025 |
| Change | — | +675 | +48 | +534 | +382 | +750 |
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 Medina County
11 incorporated places lie at least partly in Medina County. Together they are home to 93,860 people (50.7%); the other 91,165 (49.3%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Brunswick city, with 35,114 residents in the county. The county seat, Medina city, has 25,692 residents. Among places with at least 1,000 residents in 2020, Wadsworth city grew fastest since then (+2.9%).
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Brunswick city | 35,114 | −0.8% | 13.1 |
| Medina cityCounty seat | 25,692 | −1.5% | 11.6 |
| Wadsworth city | 24,720 | +2.9% | 11.5 |
| Lodi village | 2,822 | +2.8% | 2.255 |
| Seville village | 2,347 | +0.5% | 2.61 |
| Westfield Center village | 1,217 | +2.7% | 2.116 |
| Spencer village | 698 | +2% | 0.986 |
| Chippewa Lake village | 671 | +2.3% | 0.247 |
| Gloria Glens Park village | 377 | +2.2% | 0.107 |
| Rittman cityAlso in 1 other county | 116 | 0% | 6.298 |
| Creston villageAlso in 1 other county | 86 | +2.4% | 2.189 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Medina County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Medina County is a central county of the Cleveland, OH Metropolitan Statistical Area. Its 6 county equivalents have 2,165,775 residents on 2,701.5 square miles of land; Medina County accounts for 15.6% of the land and 8.5% of the residents. By combined land it ranks #115 of 393 metropolitan areas, and #35 by population. It belongs to the Cleveland-Akron-Canton, OH Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Cuyahoga County | 1,232,925 | 457.2 |
| Lorain County | 323,219 | 490.5 |
| Lake County | 232,217 | 229.4 |
| Medina County | 185,025 | 421.5 |
| Ashtabula County | 96,713 | 702.4 |
| Geauga County | 95,676 | 400.4 |
ZIP codes
24 ZIP Code Tabulation Areas have land in Medina County; 13 of them have most of their land inside the county, and the others mainly cover neighboring areas.
440904414944203442124421444215442174423044233442354425144253442544425644270442734427444275442804428144287443214433344880
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 Medina County
Medina County shares a land border with 5 county equivalents. It has more land than 1 of them. The largest neighbor is Wayne County (555 mi²) and the smallest is Summit County (412.7 mi²). Together with its neighbors, Medina County forms a block of 2,759.9 mi² of land, of which it holds 15.3%.
| Bordering county equivalent | Land mi² | Size vs. Medina | Compare |
|---|---|---|---|
| Wayne County | 555 | 1.3× larger | Compare |
| Lorain County | 490.5 | 1.2× larger | Compare |
| Cuyahoga County | 457.2 | 1.1× larger | Compare |
| Ashland County | 423 | about the same | Compare |
| Summit County | 412.7 | about the same | Compare |
How big is Medina County compared with U.S. states?
Medina County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.5 times as much. Ohio’s county land could hold about 97 areas the size of Medina County.
Another way to picture it: the same land area would fill a square about 20.5 miles (33 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 Medina County?
Medina County has more land than 820 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 Medina County at #2,479 nationally by total area, 77 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 Medina County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2401 | Anoka County, Minnesota | 422 | Compare |
| #2402 | Medina County, Ohio | 421.5 | This county |
| #2403 | DeKalb County, Missouri | 421.4 | 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 41.116174, -81.899764. 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: 1,091,573,528 m²; AWATER: 4,193,804 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 Medina County?
Medina County, Ohio has 421.5 square miles (1,091.6 km²) of land and 1.619 square miles of water, for a total area of 423.1 square miles. It ranks #2402 of 3,222 U.S. county equivalents by land area.
Is Medina County the largest county in Ohio?
No. Medina County ranks #51 of 88 in Ohio by land area. The largest is Ashtabula County, with 702.4 square miles of land.
What counties border Medina County?
Medina County shares a land border with Lorain County, Wayne County, Summit County, Cuyahoga County, and Ashland County.
What is the population of Medina County?
The Census Bureau estimates Medina County had 185,025 residents on July 1, 2025, ranking #381 of 3,222 county equivalents. That is 439 people per square mile of land.
What is the county seat of Medina County?
The county seat of Medina County is Medina.
What cities and towns are in Medina County?
Medina County has 11 incorporated places. The most populous five are Brunswick city, Medina city, Wadsworth city, Lodi village, and Seville village; 91,165 residents live outside any incorporated place.
Is Medina County part of a metropolitan area?
Yes. It is a central county of the Cleveland, OH Metropolitan Statistical Area, which has 6 county equivalents and 2,165,775 residents.
How many ZIP codes are in Medina County?
24 ZIP Code Tabulation Areas have land in Medina County, and 13 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Medina County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 2.5 times as much land.
How many acres of land are in Medina County?
The land measurement converts to approximately 269,734 acres. Including water, total area is approximately 270,770 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.