Scott County area

Scott County, Missouri covers 425.9 square miles: 420 square miles of land and 5.852 square miles of water. Its county seat is Benton. An estimated 37,975 people lived there in 2025.

Official Census measurements · GEOID 292012026 Gazetteer · retrieved September 27, 2026
Land area420 mi²
Water area5.852 mi²
Population (2025)37,975
People per mi²90

County outline

Generalized outline of Scott 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 Scott County is located

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

Area breakdown

Land accounts for 98.6% of Scott County’s measured area and water for 1.4%. Its combined area converts to 1,103 square kilometers or approximately 272,553 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land420.0121,087.826268,807.7
Water5.85215.1573,745.3
Total425.8641,102.983272,553

How Scott County compares

By original Census land area, Scott County ranks #104 of 115 in Missouri and #2413 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.709 times the Missouri county-equivalent median of 592 square miles. It accounts for 0.6% of the combined county land area in the state.

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

Population and density of Scott County

The Census Bureau estimates that 37,975 people lived in Scott County on July 1, 2025. That ranks #1,266 of 3,222 county equivalents nationally and #32 of 115 in Missouri. Since the April 1, 2020 estimates base of 38,054, the population has declined by 79 (−0.2%), compared with +1.9% for Missouri as a whole.

With 420 square miles of land, that is 90 people per square mile (35 per km²), placing Scott County #1,069 nationally for density and #22 in Missouri. The median county equivalent has 47 people per square mile; the Missouri median is 31. Put another way, there are about 7.1 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate38,02137,89337,86137,88537,93737,975
Change—−128−32+24+52+38

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 Scott County

14 incorporated places lie at least partly in Scott County. Together they are home to 26,642 people (70.2%); the other 11,333 (29.8%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Sikeston city, with 14,062 residents in the county (the city extends into 1 other county). The county seat, Benton city, has 919 residents. By land, Cape Girardeau city is the largest at 29.3 mi² across all its counties. Among places with at least 1,000 residents in 2020, Scott City city grew fastest since then (+6%).

Incorporated placePopulation 2025Since 2020Land mi²
Sikeston cityAlso in 1 other county14,062−1.1%17.9
Scott City cityAlso in 1 other county4,593+6%4.808
Chaffee city3,017−1%1.721
Oran city1,1950%1.08
Benton cityCounty seat919+5%0.634
Miner cityAlso in 1 other county894−2.4%4.665
Morley city668+6.4%0.819
Kelso village551−1.3%0.311
Blodgett city222−2.2%0.225
Vanduser village186+2.8%0.135
Diehlstadt village156−1.9%0.065
Haywood City village137+0.7%0.43
Commerce village42−2.3%0.359
Cape Girardeau cityAlso in 1 other county0—29.3

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

Metropolitan area

Scott County is a central county of the Sikeston, MO Micropolitan Statistical Area. Its 2 county equivalents have 49,978 residents on 831.6 square miles of land; Scott County accounts for 50.5% of the land and 76% of the residents. By combined land it ranks #246 of 542 micropolitan areas, and #225 by population. It belongs to the Cape Girardeau-Sikeston, MO-IL Combined Statistical Area.

County equivalentPopulation 2025Land mi²
Scott County37,975420
Mississippi County12,003411.6

ZIP codes

14 ZIP Code Tabulation Areas have land in Scott County; 11 of them have most of their land inside the county, and the others mainly cover neighboring areas.

6373563736637406374263758637676377163774637806378463801638236382463834

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 Scott County

Scott County shares a land border with 5 county equivalents, including 1 in Illinois. It has more land than 2 of them. The largest neighbor is Stoddard County (823.1 mi²) and the smallest is Alexander County (235.4 mi²). Together with its neighbors, Scott County forms a block of 3,143.6 mi² of land, of which it holds 13.4%.

Map of Scott County and the 5 county equivalents that border it Stoddard County, Missouri: 823.1 mi² landAlexander County, Illinois: 235.4 mi² landCape Girardeau County, Missouri: 578.5 mi² landMississippi County, Missouri: 411.6 mi² landNew Madrid County, Missouri: 674.9 mi² land
Scott 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. ScottCompare
Stoddard County823.12× largerCompare
New Madrid County674.91.6× largerCompare
Cape Girardeau County578.51.4× largerCompare
Mississippi County411.6about the sameCompare
Alexander CountyIllinois235.41.8× smallerCompare

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

Scott 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. Missouri’s county land could hold about 164 areas the size of Scott County.

Land area: Scott County and the closest-sized states
Scott County420 mi²
Rhode Island1,033.9 mi²

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 Scott County?

Scott County has more land than 809 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Scott County420 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 Scott County at #2,461 nationally by total area, 48 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 1.4%, compared with a national county-equivalent median of 1.2% — 0.2 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 Scott County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2412Williamson County, Illinois420.2Compare
#2413Scott County, Missouri420This county
#2414Platte County, Missouri419.8Compare

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 37.047793, -89.568098. 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: 1,087,826,357 m²; AWATER: 15,157,650 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 Scott County?

Scott County, Missouri has 420 square miles (1,087.8 km²) of land and 5.852 square miles of water, for a total area of 425.9 square miles. It ranks #2413 of 3,222 U.S. county equivalents by land area.

Is Scott County the largest county in Missouri?

No. Scott County ranks #104 of 115 in Missouri by land area. The largest is Texas County, with 1,177.3 square miles of land.

What counties border Scott County?

Scott County shares a land border with Stoddard County, Alexander County, Illinois, Cape Girardeau County, Mississippi County, and New Madrid County.

What is the population of Scott County?

The Census Bureau estimates Scott County had 37,975 residents on July 1, 2025, ranking #1,266 of 3,222 county equivalents. That is 90 people per square mile of land.

What is the county seat of Scott County?

The county seat of Scott County is Benton.

What cities and towns are in Scott County?

Scott County has 14 incorporated places. The most populous five are Sikeston city, Scott City city, Chaffee city, Oran city, and Benton city; 11,333 residents live outside any incorporated place.

Is Scott County part of a metropolitan area?

Yes. It is a central county of the Sikeston, MO Micropolitan Statistical Area, which has 2 county equivalents and 49,978 residents.

How many ZIP codes are in Scott County?

14 ZIP Code Tabulation Areas have land in Scott County, and 11 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Scott 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 Scott County?

The land measurement converts to approximately 268,808 acres. Including water, total area is approximately 272,553 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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