Cedar County area

Cedar County, Missouri covers 498.7 square miles: 474.5 square miles of land and 24.2 square miles of water. Its county seat is Stockton. An estimated 14,888 people lived there in 2025.

Official Census measurements · GEOID 290392026 Gazetteer · retrieved September 27, 2026
Land area474.5 mi²
Water area24.2 mi²
Population (2025)14,888
People per mi²31

County outline

Generalized outline of Cedar County, Missouri
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 Cedar County is located

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

Area breakdown

Land accounts for 95.1% of Cedar County’s measured area and water for 4.9%. Its combined area converts to 1,291.5 square kilometers or approximately 319,139 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land474.471,228.872303,660.8
Water24.18562.63915,478.4
Total498.6551,291.511319,139.2

How Cedar County compares

By original Census land area, Cedar County ranks #89 of 115 in Missouri and #2171 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.801 times the Missouri county-equivalent median of 592 square miles. It accounts for 0.7% of the combined county land area in the state.

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

Population and density of Cedar County

The Census Bureau estimates that 14,888 people lived in Cedar County on July 1, 2025. That ranks #2,171 of 3,222 county equivalents nationally and #68 of 115 in Missouri. Since the April 1, 2020 estimates base of 14,187, the population has grown by 701 (+4.9%), compared with +1.9% for Missouri as a whole.

With 474.5 square miles of land, that is 31 people per square mile (12 per km²), placing Cedar County #1,966 nationally for density and #55 in Missouri. The median county equivalent has 47 people per square mile; the Missouri median is 31. Put another way, there are about 20 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate14,21014,51714,60714,67414,92814,888
Change—+307+90+67+254−40

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 Cedar County

4 incorporated places lie at least partly in Cedar County. Together they are home to 5,678 people (38.1%); the other 9,210 (61.9%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is El Dorado Springs city, with 3,642 residents in the county. The county seat, Stockton city, has 1,825 residents. Among places with at least 1,000 residents in 2020, Stockton city grew fastest since then (+8.3%).

Incorporated placePopulation 2025Since 2020Land mi²
El Dorado Springs city3,642+4.4%3.082
Stockton cityCounty seat1,825+8.3%2.121
Jerico Springs village168+5%0.684
Umber View Heights village43+4.9%0.062

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

Metropolitan area

Cedar County is not part of any metropolitan or micropolitan statistical area in the Office of Management and Budget’s July 2023 delineation; 1,306 other county equivalents are also outside one. These areas are built around an urban core of at least 10,000 people plus the counties tied to it by commuting, so counties outside them are generally rural.

ZIP codes

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

647446475664784656016563565640656496567465785

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 Cedar County

Cedar County shares a land border with 5 county equivalents. Each of them has more land than Cedar County. The largest neighbor is Vernon County (826.4 mi²) and the smallest is Dade County (490 mi²). Together with its neighbors, Cedar County forms a block of 3,693.4 mi² of land, of which it holds 12.8%.

Map of Cedar County and the 5 county equivalents that border it St. Clair County, Missouri: 675 mi² landDade County, Missouri: 490 mi² landVernon County, Missouri: 826.4 mi² landPolk County, Missouri: 635.5 mi² landBarton County, Missouri: 592 mi² land
Cedar 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. CedarCompare
Vernon County826.41.7× largerCompare
St. Clair County6751.4× largerCompare
Polk County635.51.3× largerCompare
Barton County5921.2× largerCompare
Dade County490about the sameCompare

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

Cedar County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.2 times as much. Missouri’s county land could hold about 145 areas the size of Cedar County.

Land area: Cedar County and the closest-sized states
Cedar County474.5 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 21.8 miles (35.1 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 Cedar County?

Cedar County has more land than 1,051 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Cedar County474.5 mi²
Missouri median592 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 Cedar County at #2,189 nationally by total area, 18 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 4.9%, compared with a national county-equivalent median of 1.2% — 3.7 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 Cedar County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2170Tompkins County, New York474.7Compare
#2171Cedar County, Missouri474.5This county
#2172Perry County, Missouri474.4Compare

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 37.733655, -93.850014. 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: 1,228,870,891 m²; AWATER: 62,637,824 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 Cedar County?

Cedar County, Missouri has 474.5 square miles (1,228.9 km²) of land and 24.2 square miles of water, for a total area of 498.7 square miles. It ranks #2171 of 3,222 U.S. county equivalents by land area.

Is Cedar County the largest county in Missouri?

No. Cedar County ranks #89 of 115 in Missouri by land area. The largest is Texas County, with 1,177.3 square miles of land.

What counties border Cedar County?

Cedar County shares a land border with St. Clair County, Dade County, Vernon County, Polk County, and Barton County.

What is the population of Cedar County?

The Census Bureau estimates Cedar County had 14,888 residents on July 1, 2025, ranking #2,171 of 3,222 county equivalents. That is 31 people per square mile of land.

What is the county seat of Cedar County?

The county seat of Cedar County is Stockton.

What cities and towns are in Cedar County?

Cedar County has 4 incorporated places. The most populous are El Dorado Springs city, Stockton city, Jerico Springs village, and Umber View Heights village; 9,210 residents live outside any incorporated place.

Is Cedar County part of a metropolitan area?

No. Cedar County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.

How many ZIP codes are in Cedar County?

9 ZIP Code Tabulation Areas have land in Cedar County, and 3 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Cedar County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 2.2 times as much land.

How many acres of land are in Cedar County?

The land measurement converts to approximately 303,661 acres. Including water, total area is approximately 319,139 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