Township · Missouri

Polk Township, Nodaway County, Missouri

Polk Township, Nodaway County, township, in Nodaway County, Missouri. Polk Township, Nodaway County had 13,673 residents on July 1, 2025 by the Census Bureau's estimate, down 4.1% since 2020; the 2020 Census counted 14,200 and the ACS 2020-2024 5-year estimates put it at 13,968 (±65). GEOID 2914758808.

Residents, July 2025 estimate

13,673

Census Bureau estimate (no margin published)
2020 Census count: 14,200 · ACS 2020-2024: 13,968 ±65

Median household income

$57,294

±$2,871 (90% margin)
Missouri: $70,702

Median home value

$212,500

±$11,929 (90% margin)
Missouri: $230,300

Median gross rent

$798

±$43 (90% margin)
Missouri: $1,033

Where is Polk Township, Nodaway County and what county is it in?

Polk Township, Nodaway County is a township in Nodaway County, Missouri. It covers 120.3 square miles of land, 118 residents per square mile in 2020.

One place lies inside Polk Township (Nodaway County): Maryville (city, 10,633 in 2020).

Polk Township, Nodaway County is in the Maryville, MO micropolitan statistical area (Census Bureau delineation, July 2023).

Polk Township, Nodaway County (marked with a dot) in Nodaway County, Missouri. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Polk Township, Nodaway County, and is it growing?

The Census Bureau estimates that 13,673 people lived in Polk Township, Nodaway County on July 1, 2025, down 4.1% since 2020, while Missouri grew 1.9%. The 2020 Census counted 14,200 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 13,968 (±65).

  • July 2020→2021 +26 (14,079)
  • 2021→2022 −177 (13,902)
  • 2022→2023 +118 (14,020)
  • 2023→2024 −293 (13,727)
  • 2024→2025 −54 (13,673)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasurePolk Township, Nodaway CountyNodaway CountyMissouriChange since 2015-2019
Total population13,968±6520,7746,191,814−1,360
Households5,552±1998,4602,508,227no clear change
Average household size2.08±0.072.152.40−0.13
Housing units6,166±1569,5362,825,287no clear change

Polk Township, Nodaway County's population since 2000

From 13,925 in 2000 to 13,673 in 2025: down 1.8%. The 2000, 2010 and 2020 figures are census counts, each for Polk Township, Nodaway County as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. 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 13,925
  • 2005 (estimate) 14,799
  • 2010 Census 15,777
  • 2015 (estimate) 15,471
  • 2020 Census 14,200
  • 2025 (estimate) 13,673

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); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Polk Township, Nodaway County?

The median resident of Polk Township, Nodaway County is 29.3 years old; 14.0% are under 18 and 15.8% are 65 or older. The largest group is non-Hispanic white residents at 89.5%, then non-Hispanic Black residents at 3.1%. 2.9% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasurePolk Township, Nodaway CountyNodaway CountyMissouriChange since 2015-2019
Median age29.3±1.333.739.0+3.6
Under 18 years14.0%±1.1 pts17.0%22.3%–
65 years and over15.8%±1.1 pts17.8%17.9%–
Male49.1%±1.2 pts49.9%49.3%–
Hispanic or Latino (any race)3.0%±0.2 pts2.2%5.2%+1.2 pts
White alone, not Hispanic89.5%±0.8 pts91.5%76.3%−1.5 pts
Black or African American alone, not Hispanic3.1%±0.3 pts2.1%10.9%−0.6 pts
Asian alone, not Hispanic2.3%±0.3 pts1.6%2.1%no clear change
American Indian and Alaska Native alone, not Hispanic0.3%±0.2 pts0.3%0.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.0%0.1%–
Two or more races, not Hispanic1.6%±0.6 pts1.8%4.8%–
Some other race alone, not Hispanic0.2%±0.3 pts0.5%0.4%–
Born outside the United States2.9%±0.6 pts2.1%4.5%no clear change
Speak a language other than English at home (age 5+)4.1%±0.8 pts3.7%6.7%–
Civilian veterans (age 18+)5.0%±1.1 pts5.7%7.3%–
With a disability11.8%±1.9 pts13.2%14.9%–
No health insurance coverage7.1%±1.9 pts7.5%8.8%no clear change
High school graduate or higher (age 25+)95.7%±1.5 pts95.2%91.9%–
Bachelor's degree or higher (age 25+)34.2%±3.6 pts27.9%32.4%no clear change
Graduate or professional degree (age 25+)15.1%±2.9 pts11.8%12.6%–
Lived in the same house a year earlier80.9%±2.5 pts84.9%87.4%–
Moved from another state in the past year4.3%±1.2 pts3.6%2.5%–

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 Polk Township, Nodaway County earn?

Half of Polk Township, Nodaway County's 5,552 households earn less than $57,294 a year (±$2,871), against $59,315 in Nodaway County and $70,702 in Missouri. In 2015-2019 the median was $51,807 in 2024 dollars, so it rose by $5,487 after inflation. 19.7% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasurePolk Township, Nodaway CountyNodaway CountyMissouriChange since 2015-2019
Median household income$57,294±$2,871$59,315$70,702+$5,487
Mean household income$73,037±$4,464$74,940$96,247–
Per capita income$29,174±$1,729$30,440$39,695+$3,873
People below the poverty line19.7%±3.4 pts17.1%12.6%−5.3 pts
Children under 18 below the poverty line19.2%±8.5 pts16.6%15.8%no clear change
Households receiving SNAP9.0%±2.3 pts8.3%9.8%–
Households with a computer94.2%±1.8 pts93.2%94.8%–
Households with a broadband subscription86.4%±3.5 pts85.7%89.3%–

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 Polk Township, Nodaway County?

Owners occupy 53.7% of Polk Township, Nodaway County's occupied homes and renters 46.3%. The median owner-occupied home is valued at $212,500 by its owner (±$11,929). The median renter pays $798 a month including utilities, and 38.5% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasurePolk Township, Nodaway CountyNodaway CountyMissouriChange since 2015-2019
Median home value (owner-occupied)$212,500±$11,929$177,500$230,300+$36,880
Median gross rent$798±$43$786$1,033no clear change
Renters paying 35% or more of income on rent38.5%±7.1 pts37.0%36.6%no clear change
Median monthly owner costs, with a mortgage$1,324±$77$1,309$1,524–
Owner-occupied homes53.7%±3.6 pts62.3%68.1%+6.6 pts
Renter-occupied homes46.3%±3.6 pts37.7%31.9%–
Housing units6,166±1569,5362,825,287no clear change
Homeowner vacancy rate1.2%±1.7 pts0.7%0.9%–
Rental vacancy rate5.9%±4.0 pts5.0%5.0%–
Single-family detached homes62.7%±3.9 pts70.0%70.5%–
Mobile homes2.2%±1.0 pts4.5%5.2%–
Built 2020 or later1.4%±0.7 pts1.7%1.6%–
Built 2010 to 201910.3%±2.4 pts8.7%8.0%–
Built 1939 or earlier11.5%±2.6 pts18.8%13.3%–
Households with no vehicle8.2%±2.5 pts6.6%6.6%–

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 Polk Township, Nodaway County building?

Builders took permits for 38 new housing units in Polk Township, Nodaway County in 2025 (38 in single-family houses), 2.8 per 1,000 residents against 2.8 across Missouri.

  • 2019 27 units
  • 2020 30 units
  • 2021 34 units
  • 2022 36 units
  • 2023 36 units
  • 2024 40 units
  • 2025 38 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

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

How do people in Polk Township, Nodaway County work and get to work?

79.7% of Polk Township, Nodaway County's workers drive alone and 5.3% work from home. The average trip to work takes 12.4 minutes. The unemployment rate in 2020-2024 averaged 2.4%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasurePolk Township, Nodaway CountyNodaway CountyMissouriChange since 2015-2019
In the labor force (age 16+)59.0%±2.3 pts58.7%63.1%–
Unemployment rate2.4%±1.2 pts2.4%4.0%no clear change
Drove alone to work79.7%±3.8 pts79.2%74.8%–
Carpooled11.7%±3.6 pts11.1%8.1%–
Public transportation0.0%±0.5 pts0.0%0.8%–
Walked2.9%±1.5 pts2.4%1.8%–
Worked from home5.3%±1.6 pts6.7%13.0%+2.3 pts
Mean travel time to work12.4 min±1.115.8 min23.5 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 census tracts are in Polk Township, Nodaway County?

3 census tracts lie mostly in Polk Township, Nodaway County, and 2 more reach into it (2020 census blocks). Their median household incomes run from $32,436 (Tract 4703.01) to $70,028 (Tract 4703.02).

Census tracts in Polk Township, Nodaway County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Polk Township, Nodaway County
Tract 4703.02Nodaway County5,178 $70,028 $226,100100%
Tract 4704Nodaway County4,229 $40,635 $137,000100%
Tract 4703.01Nodaway County1,614 $32,436 $200,700100%
Tract 4705Nodaway County5,218 $71,852 $207,30021%
Tract 4702Nodaway County2,445 $73,188 $167,30018%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Polk Township, Nodaway County) · Census block assignment files

How does Polk Township, Nodaway County compare with other places in Missouri?

By the Census Bureau's July 2025 estimates, Polk Township, Nodaway County is the 927th-most populous of the 16,079 U.S. towns and townships that have one and the 2nd-most populous of 280 in Missouri.

Polk Township, Nodaway County ranks 211th of 416 places in Missouri with 1,000 or more residents and a reliable estimate, by median household income.

Polk Township, Nodaway County's rank in Missouri (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate2nd280
Growth 2020-2025 (PEP)370th394
Residents per square mile368th420
Median household income211th416
Per capita income222nd420
Median home value114th416
Median gross rent241st398
Poverty rate117th373
Bachelor's degree or higher86th404
Median age400th420
Owner-occupied share351st418
Work from home241st270
Travel time to work416th420

Polk Township, Nodaway County's figures with every place in Missouri (CSV)

Every place in Missouri, sortable · Compare Polk Township, Nodaway County with other places

Source: PlainCities ranks computed 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 reliable are the figures for Polk Township, Nodaway County?

6 of the 57 figures for Polk Township, Nodaway County on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

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 Polk Township, Nodaway 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.