Carson City area

Carson City, Nevada covers 157.1 square miles: 144.5 square miles of land and 12.6 square miles of water. An estimated 58,571 people lived there in 2025.

Official Census measurements · GEOID 325102026 Gazetteer · retrieved September 27, 2026
Land area144.5 mi²
Water area12.6 mi²
Population (2025)58,571
People per mi²405

County outline

Generalized outline of Carson City, Nevada
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 Carson City is located

Carson City highlighted on a map of all U.S. county equivalents. About the maps

Area breakdown

Land accounts for 92% of Carson City’s measured area and water for 8%. Its combined area converts to 406.9 square kilometers or approximately 100,556 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land144.534374.34192,501.8
Water12.58532.5958,054.4
Total157.119406.936100,556.2

How Carson City compares

By original Census land area, Carson City ranks #17 of 17 in Nevada and #3064 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.026 times the Nevada county-equivalent median of 5,519.2 square miles. It accounts for 0.1% of the combined county land area in the state.

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

Population and density of Carson City

The Census Bureau estimates that 58,571 people lived in Carson City on July 1, 2025. That ranks #922 of 3,222 county equivalents nationally and #4 of 17 in Nevada. Since the April 1, 2020 estimates base of 58,643, the population has declined by 72 (−0.1%), compared with +5.7% for Nevada as a whole.

With 144.5 square miles of land, that is 405 people per square mile (156 per km²), placing Carson City #404 nationally for density and #1 in Nevada. The median county equivalent has 47 people per square mile; the Nevada median is 3.2. Put another way, there are about 1.6 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate58,68858,83558,22358,36758,30058,571
Change—+147−612+144−67+271

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 Carson City

Every resident of Carson City lives within Carson City. The city and the county equivalent cover the same territory, 144.5 square miles of land in the 2026 place Gazetteer, so there are no separate towns or unincorporated areas to list.

Metropolitan area

Carson City is a central county of the Carson City, NV Metropolitan Statistical Area. Carson City is the area’s only county equivalent, so the metro area has the same 144.5 square miles of land. By combined land it ranks #392 of 393 metropolitan areas, and #393 by population. It belongs to the Reno-Carson City-Gardnerville Ranchos, NV-CA Combined Statistical Area.

ZIP codes

4 ZIP Code Tabulation Areas have land in Carson City; 3 of them have most of their land inside the county, and the others mainly cover neighboring areas.

89701897038970589706

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 Carson City

Carson City shares a land border with 4 county equivalents, including 1 in California. Each of them has more land than Carson City. The largest neighbor is Washoe County (6,315.9 mi²) and the smallest is Douglas County (710.5 mi²). Together with its neighbors, Carson City forms a block of 10,581.4 mi² of land, of which it holds 1.4%.

Map of Carson City and the 4 county equivalents that border it Douglas County, Nevada: 710.5 mi² landWashoe County, Nevada: 6,315.9 mi² landLyon County, Nevada: 2,003.1 mi² landPlacer County, California: 1,407.4 mi² land
Carson City (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. Carson CityCompare
Washoe County6,315.943.7× largerCompare
Lyon County2,003.113.9× largerCompare
Placer CountyCalifornia1,407.49.7× largerCompare
Douglas County710.54.9× largerCompare

How big is Carson City compared with U.S. states?

Carson City has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 7.2 times as much. Nevada’s county land could hold about 760 areas the size of Carson City.

Land area: Carson City and the closest-sized states
Carson City144.5 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 12 miles (19.3 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 Carson City?

Carson City has more land than 158 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Carson City144.5 mi²
Nevada median5,519.2 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 Carson City at #3,076 nationally by total area, 12 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 8%, compared with a national county-equivalent median of 1.2% — 6.8 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 Carson City in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#3063Trimble County, Kentucky147.8Compare
#3064Carson City, Nevada144.5This county
#3065Glascock County, Georgia143.7Compare

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 39.153060, -119.747368. 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: 374,341,366 m²; AWATER: 32,594,080 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 Carson City?

Carson City, Nevada has 144.5 square miles (374.3 km²) of land and 12.6 square miles of water, for a total area of 157.1 square miles. It ranks #3064 of 3,222 U.S. county equivalents by land area.

Is Carson City the largest county in Nevada?

No. Carson City ranks #17 of 17 in Nevada by land area. The largest is Nye County, with 18,181.9 square miles of land.

What counties border Carson City?

Carson City shares a land border with Douglas County, Washoe County, Lyon County, and Placer County, California.

What is the population of Carson City?

The Census Bureau estimates Carson City had 58,571 residents on July 1, 2025, ranking #922 of 3,222 county equivalents. That is 405 people per square mile of land.

Is Carson City part of a metropolitan area?

Yes. It is a central county of the Carson City, NV Metropolitan Statistical Area.

How many ZIP codes are in Carson City?

4 ZIP Code Tabulation Areas have land in Carson City, and 3 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Carson City compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 7.2 times as much land.

How many acres of land are in Carson City?

The land measurement converts to approximately 92,502 acres. Including water, total area is approximately 100,556 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

Download the complete CSV or JSON dataset