County · Missouri

Pettis County, Missouri

Pettis County, Missouri. Pettis County had 44,254 residents in 2025 by the Census Bureau's estimate, up 2.9% since 2020, faster than Missouri (+1.9%). It holds 8 places (8 cities, villages and boroughs) and 11 census tracts. GEOID 29159.

Pettis County is the county of the Sedalia, MO micropolitan statistical area (the Census Bureau's July 2023 delineation).

Residents, July 2025 estimate

44,254

Census Bureau estimate (no margin published)
2020 Census count: 42,980 · ACS 2020-2024: 43,397

Median household income

$60,430

±$3,404 (90% margin)
Missouri: $70,702

Median home value

$166,300

±$6,260 (90% margin)
Missouri: $230,300

Median gross rent

$885

±$35 (90% margin)
Missouri: $1,033

How many people live in Pettis County, and is it growing?

The 2020 Census counted 42,980 residents in Pettis County. The Census Bureau estimates 44,254 for July 1, 2025, up 2.9% since 2020, faster than Missouri (+1.9%). The 2020-2024 American Community Survey puts the population at 43,397 over 682 square miles of land.

  • July 2020→2021 +226 (43,237)
  • 2021→2022 +139 (43,376)
  • 2022→2023 +235 (43,611)
  • 2023→2024 +283 (43,894)
  • 2024→2025 +360 (44,254)
Pettis County in Missouri. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasurePettis CountyMissouriChange since 2015-2019
Total population43,3976,191,814+1,042
Households16,996±2942,508,227+963
Average household size2.50±0.042.40−0.08
Housing units18,673±322,825,287+394

Pettis County's population since 2000

From 39,403 in 2000 to 44,254 in 2025: up 12.3%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 39,403
  • 2005 (estimate) 40,455
  • 2010 Census 42,201
  • 2015 (estimate) 42,303
  • 2020 Census 42,980
  • 2025 (estimate) 44,254

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov

What cities and towns are in Pettis County?

Pettis County holds 8 places: 8 cities, villages and boroughs (incorporated places). The largest is Sedalia with 22,621 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in Pettis County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Sedaliacity21,72522,003±36$50,990$143,00019.4%100%
La Montecity1,0141,126±209$65,648$110,90016.3%100%
Smithtoncity506535±189$55,288$116,4005.3%100%
Green Ridgecity468496±135$62,974$118,50018.8%100%
HoustoniaGEOID 2933256city198273±123$39,337not published14.3%100%
HughesvilleGEOID 2933652village15095±40$51,250$92,5003.2%100%
Windsorcity2,7753,094±166$49,783$101,40024.2%4%
IoniaGEOID 2935306town7174±41$16,875$64,30048.6%0%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov

Who lives in Pettis County?

The median resident of Pettis County is 38.2 years old; 25.1% are under 18 and 17.3% are 65 or older. The largest group is non-Hispanic white residents at 82.1%, then Hispanic or Latino residents (of any race) at 9.9%. 7.2% of residents were born outside the United States.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasurePettis CountyMissouriChange since 2015-2019
Median age38.2±0.439.0no clear change
Under 18 years25.1%±0.1 pts22.3%–
65 years and over17.3%±0.3 pts17.9%–
Hispanic or Latino (any race)9.9%5.2%+1.2 pts
White alone, not Hispanic82.1%±0.3 pts76.3%−2.8 pts
Black or African American alone, not Hispanic2.5%±0.4 pts10.9%−1.0 pts
Asian alone, not Hispanic0.7%±0.2 pts2.1%no clear change
American Indian and Alaska Native alone, not Hispanic0.0%±0.1 pts0.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.4%±0.1 pts0.1%–
Two or more races, not Hispanic4.2%±0.6 pts4.8%–
Some other race alone, not Hispanic0.2%±0.2 pts0.4%–
Born outside the United States7.2%±1.1 pts4.5%no clear change
Speak a language other than English at home (age 5+)13.2%±1.6 pts6.7%–
Civilian veterans (age 18+)9.1%±0.9 pts7.3%–
With a disability17.4%±1.4 pts14.9%–
No health insurance coverage12.6%±1.5 pts8.8%no clear change
High school graduate or higher (age 25+)87.6%±1.2 pts91.9%–
Bachelor's degree or higher (age 25+)18.4%±1.8 pts32.4%no clear change
Graduate or professional degree (age 25+)7.3%±1.1 pts12.6%–
Moved from another state in the past year2.1%±1.1 pts2.5%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Pettis County earn?

Half of Pettis County's 16,996 households earn less than $60,430 a year (±$3,404), against $70,702 in Missouri. In 2015-2019 it was $56,805 in 2024 dollars; the margins of error cannot tell the two periods apart. 15.6% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasurePettis CountyMissouriChange since 2015-2019
Median household income$60,430±$3,404$70,702no clear change
Mean household income$76,820±$3,622$96,247–
Per capita income$30,640±$1,385$39,695no clear change
People below the poverty line15.6%±1.9 pts12.6%no clear change
Children under 18 below the poverty line20.5%±4.3 pts15.8%no clear change
Households receiving SNAP11.4%±1.4 pts9.8%–
Households with a broadband subscription88.9%±1.6 pts89.3%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Pettis County?

Owners occupy 69.1% of Pettis County's occupied homes and renters 30.9%. The median owner-occupied home is valued at $166,300 by its owner (±$6,260). The median renter pays $885 a month including utilities, and 32.8% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasurePettis CountyMissouriChange since 2015-2019
Median home value (owner-occupied)$166,300±$6,260$230,300+$19,724
Median gross rent$885±$35$1,033no clear change
Renters paying 35% or more of income on rent32.8%±5.2 pts36.6%no clear change
Median monthly owner costs, with a mortgage$1,211±$42$1,524–
Owner-occupied homes69.1%±2.2 pts68.1%no clear change
Housing units18,673±322,825,287+394
Homeowner vacancy rate0.9%±0.5 pts0.9%–
Rental vacancy rate8.7%±3.4 pts5.0%–
Single-family detached homes77.5%±1.6 pts70.5%–
Mobile homes5.8%±0.9 pts5.2%–
Built 2020 or later1.5%±0.5 pts1.6%–
Built 1939 or earlier16.5%±1.6 pts13.3%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Pettis County building?

Builders took permits for 117 new housing units across Pettis County in 2025 (29 single-family), 2.6 per 1,000 residents.

  • 2019 20 units
  • 2020 10 units
  • 2021 133 units
  • 2022 99 units
  • 2023 113 units
  • 2024 99 units
  • 2025 117 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Pettis County get to work?

76.0% of Pettis County's workers drive alone and 7.0% work from home. The average trip to work takes 18.7 minutes. The unemployment rate in 2020-2024 averaged 3.8%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasurePettis CountyMissouriChange since 2015-2019
In the labor force (age 16+)62.1%±1.7 pts63.1%–
Unemployment rate3.8%±1.0 pts4.0%−2.2 pts
Drove alone to work76.0%±2.2 pts74.8%–
Carpooled12.8%±1.9 pts8.1%–
Public transportation0.3%±0.2 pts0.8%–
Walked2.1%±0.8 pts1.8%–
Worked from home7.0%±1.2 pts13.0%+1.9 pts
Mean travel time to work18.7 min±0.923.5 minno clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What are Pettis County's census tracts?

Pettis County is divided into 11 census tracts. Among those with a reliable estimate, median household income runs from $43,816 (Tract 4807) to $82,708 (Tract 4802).

Census tracts of Pettis County, ACS 2020-2024 5-year estimates; sort by any column
Tract 480129159480100Houstonia (6%)4,0083,839±481$70,293$200,200$91418.8%
Tract 480229159480200La Monte (10%)6,4186,301±540$82,708$266,400$9947.3%
Tract 480329159480300Green Ridge (15%)4,4324,870±460$64,724$189,500$88013.1%
Tract 480429159480400Smithton (19%)4,3454,412±483$75,583$167,400$1,00213.8%
Tract 480529159480500Sedalia (95%)2,9613,117±389$48,725$140,800$91121.3%
Tract 480629159480600Sedalia (91%)2,1932,038±310$47,551$77,200$53529.3%
Tract 480729159480700Sedalia (73%)3,7053,609±341$43,816$171,400$86220.0%
Tract 480829159480800Sedalia3,3493,105±346$57,005$132,600$83021.1%
Tract 480929159480900Sedalia2,9583,066±385$50,875$98,800$85319.6%
Tract 481029159481000Sedalia (86%)4,6154,780±531$64,224$165,800$8568.8%
Tract 481129159481100Sedalia (97%)3,9964,260±396$53,105$163,200$1,04416.2%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

How does Pettis County compare with Missouri's other counties?

Pettis County's rank among Missouri's counties with a reliable estimate (1 = highest)
MeasureRank
Population26th of 115
Growth 2020-202540th of 115
Residents per square mile30th of 115
Median household income57th of 115
Median home value62nd of 115
Median gross rent26th of 115
Poverty rate46th of 115
Bachelor's degree or higher54th of 115
Median age95th of 115

Every county in Missouri

Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Pettis County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.