Mecklenburg County area

Mecklenburg County, North Carolina covers 546.1 square miles: 523.6 square miles of land and 22.4 square miles of water. Its county seat is Charlotte. An estimated 1,233,383 people lived there in 2025.

Official Census measurements · GEOID 371192026 Gazetteer · retrieved September 27, 2026
Land area523.6 mi²
Water area22.4 mi²
Population (2025)1,233,383
People per mi²2,355

County outline

Generalized outline of Mecklenburg County, North Carolina
2025 Census cartographic boundary, fitted to this frame. County maps are not at a common scale. The 2026 area measurements below come from the separate Gazetteer release. Map source and limitations.

Where Mecklenburg County is located

Mecklenburg County highlighted on a map of all U.S. county equivalents. About the maps

Area breakdown

Land accounts for 95.9% of Mecklenburg County’s measured area and water for 4.1%. Its combined area converts to 1,414.3 square kilometers or approximately 349,482 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land523.6321,356.201335,124.5
Water22.43458.10414,357.8
Total546.0661,414.304349,482.2

How Mecklenburg County compares

By original Census land area, Mecklenburg County ranks #38 of 100 in North Carolina and #1995 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.137 times the North Carolina county-equivalent median of 460.3 square miles. It accounts for 1.1% of the combined county land area in the state.

See the complete North Carolina ranking · What counts as a county equivalent?

Population and density of Mecklenburg County

The Census Bureau estimates that 1,233,383 people lived in Mecklenburg County on July 1, 2025. That ranks #37 of 3,222 county equivalents nationally and #2 of 100 in North Carolina. Since the April 1, 2020 estimates base of 1,115,554, the population has grown by 117,829 (+10.6%), compared with +7.2% for North Carolina as a whole.

With 523.6 square miles of land, that is 2,355 people per square mile (909 per km²), placing Mecklenburg County #67 nationally for density and #1 in North Carolina. The median county equivalent has 47 people per square mile; the North Carolina median is 116. Put another way, there are about 0.272 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate1,116,1831,125,4021,148,3241,173,7491,206,8291,233,383
Change—+9,219+22,922+25,425+33,080+26,554

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 Mecklenburg County

11 incorporated places lie at least partly in Mecklenburg County. Together they are home to 1,159,291 people (94%); the other 74,092 (6%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Charlotte city, with 964,784 residents in the county. Among places with at least 1,000 residents in 2020, Pineville town grew fastest since then (+11.7%).

Incorporated placePopulation 2025Since 2020Land mi²
Charlotte cityCounty seat964,784+10.3%313
Huntersville town68,535+11.6%42.1
Cornelius town35,094+11.7%12.7
Matthews town32,769+11.4%17.1
Mint Hill townAlso in 1 other county29,476+11.4%24.6
Davidson townAlso in 1 other county16,247+10%6.51
Pineville town11,851+11.7%6.643
Stallings townAlso in 1 other county527+10.3%8.448
Weddington townAlso in 1 other county80%17.5
Concord cityAlso in 1 other county0—64.9
Midland townAlso in 1 other county0—13.3

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Mecklenburg County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Mecklenburg County is a central county of the Charlotte-Concord-Gastonia, NC-SC Metropolitan Statistical Area. Its 11 county equivalents have 2,938,830 residents on 5,597.4 square miles of land; Mecklenburg County accounts for 9.4% of the land and 42% of the residents. By combined land it ranks #39 of 393 metropolitan areas, and #21 by population. It belongs to the Charlotte-Concord, NC-SC Combined Statistical Area.

County equivalentPopulation 2025Land mi²
Mecklenburg County1,233,383523.6
York CountySouth Carolina306,887680.6
Union County267,674632.7
Cabarrus County249,725361.3
Gaston County246,558355.8
Iredell County211,798574.5
Rowan County155,096511.6
Lancaster CountySouth Carolina114,296549.2
Lincoln County98,654295.9
Chester CountySouth Carolina33,001580.9
Anson County21,758531.5

ZIP codes

37 ZIP Code Tabulation Areas have land in Mecklenburg County; 34 of them have most of their land inside the county, and the others mainly cover neighboring areas.

28027280312803628078281042810528107281342820228203282042820528206282072820828209282102821128212282132821428215282162821728223282262822728244282622826928270282732827428277282782828028282

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 Mecklenburg County

Mecklenburg County shares a land border with 7 county equivalents, including 2 in South Carolina. It has more land than 3 of them. The largest neighbor is York County (680.6 mi²) and the smallest is Lincoln County (295.9 mi²). Together with its neighbors, Mecklenburg County forms a block of 3,973.5 mi² of land, of which it holds 13.2%.

Map of Mecklenburg County and the 7 county equivalents that border it Cabarrus County, North Carolina: 361.3 mi² landUnion County, North Carolina: 632.7 mi² landGaston County, North Carolina: 355.8 mi² landYork County, South Carolina: 680.6 mi² landIredell County, North Carolina: 574.5 mi² landLancaster County, South Carolina: 549.2 mi² landLincoln County, North Carolina: 295.9 mi² land
Mecklenburg County (dark) and its bordering county equivalents. Select a neighbor to open its profile. Drawn from the 2025 Census cartographic boundaries in an equal-area projection. How borders are determined.
Bordering county equivalentLand mi²Size vs. MecklenburgCompare
York CountySouth Carolina680.61.3× largerCompare
Union County632.71.2× largerCompare
Iredell County574.51.1× largerCompare
Lancaster CountySouth Carolina549.2about the sameCompare
Cabarrus County361.31.4× smallerCompare
Gaston County355.81.5× smallerCompare
Lincoln County295.91.8× smallerCompare

How big is Mecklenburg County compared with U.S. states?

Mecklenburg 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 times as much. North Carolina’s county land could hold about 93 areas the size of Mecklenburg County.

Land area: Mecklenburg County and the closest-sized states
Mecklenburg County523.6 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 22.9 miles (36.8 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 Mecklenburg County?

Mecklenburg County has more land than 1,227 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Mecklenburg County523.6 mi²
North Carolina median460.3 mi²
National median604.5 mi²

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 Mecklenburg County at #2,018 nationally by total area, 23 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 4.1%, compared with a national county-equivalent median of 1.2% — 2.9 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 Mecklenburg County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1994Dauphin County, Pennsylvania524.9Compare
#1995Mecklenburg County, North Carolina523.6This county
#1996Wabasha County, Minnesota523Compare

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 35.247291, -80.833580. 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: 1,356,199,394 m²; AWATER: 58,103,860 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.

Download the official county source ZIP ↗ · Methodology

Common questions

How big is Mecklenburg County?

Mecklenburg County, North Carolina has 523.6 square miles (1,356.2 km²) of land and 22.4 square miles of water, for a total area of 546.1 square miles. It ranks #1995 of 3,222 U.S. county equivalents by land area.

Is Mecklenburg County the largest county in North Carolina?

No. Mecklenburg County ranks #38 of 100 in North Carolina by land area. The largest is Robeson County, with 947.3 square miles of land.

What counties border Mecklenburg County?

Mecklenburg County shares a land border with Cabarrus County, Union County, Gaston County, York County, South Carolina, Iredell County, Lancaster County, South Carolina, and Lincoln County.

What is the population of Mecklenburg County?

The Census Bureau estimates Mecklenburg County had 1,233,383 residents on July 1, 2025, ranking #37 of 3,222 county equivalents. That is 2,355 people per square mile of land.

What is the county seat of Mecklenburg County?

The county seat of Mecklenburg County is Charlotte.

What cities and towns are in Mecklenburg County?

Mecklenburg County has 11 incorporated places. The most populous five are Charlotte city, Huntersville town, Cornelius town, Matthews town, and Mint Hill town; 74,092 residents live outside any incorporated place.

Is Mecklenburg County part of a metropolitan area?

Yes. It is a central county of the Charlotte-Concord-Gastonia, NC-SC Metropolitan Statistical Area, which has 11 county equivalents and 2,938,830 residents.

How many ZIP codes are in Mecklenburg County?

37 ZIP Code Tabulation Areas have land in Mecklenburg 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 Mecklenburg County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 2 times as much land.

How many acres of land are in Mecklenburg County?

The land measurement converts to approximately 335,124 acres. Including water, total area is approximately 349,482 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.

Cite this county

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