County · Iowa

Harrison County, Iowa

Harrison County, Iowa. Harrison County had 14,623 residents in 2025 by the Census Bureau's estimate, up 0.3% since 2020, slower than Iowa (+1.5%). It holds 12 places (10 cities, villages and boroughs and 2 census-designated) and 5 census tracts. GEOID 19085.

Harrison County is one of the 8 counties of the Omaha, NE-IA metropolitan statistical area (the Census Bureau's July 2023 delineation).

Residents, July 2025 estimate

14,623

Census Bureau estimate (no margin published)
2020 Census count: 14,582 · ACS 2020-2024: 14,632

Median household income

$79,535

±$3,655 (90% margin)
Iowa: $75,059

Median home value

$176,000

±$10,851 (90% margin)
Iowa: $208,000

Median gross rent

$849

±$34 (90% margin)
Iowa: $972

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

The 2020 Census counted 14,582 residents in Harrison County. The Census Bureau estimates 14,623 for July 1, 2025, up 0.3% since 2020, slower than Iowa (+1.5%). The 2020-2024 American Community Survey puts the population at 14,632 over 697 square miles of land.

  • July 2020→2021 +121 (14,681)
  • 2021→2022 −60 (14,621)
  • 2022→2023 +28 (14,649)
  • 2023→2024 −55 (14,594)
  • 2024→2025 +29 (14,623)
Harrison County in Iowa. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureHarrison CountyIowaChange since 2015-2019
Total population14,6323,210,507+543
Households6,089±1241,315,707no clear change
Average household size2.36±0.052.36no clear change
Housing units6,698±471,437,699−123

Harrison County's population since 2000

From 15,666 in 2000 to 14,623 in 2025: down 6.7%. 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 15,666
  • 2005 (estimate) 15,362
  • 2010 Census 14,928
  • 2015 (estimate) 14,145
  • 2020 Census 14,582
  • 2025 (estimate) 14,623

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 Harrison County?

Harrison County holds 12 places: 10 cities, villages and boroughs (incorporated places) and 2 census-designated places. The largest is Missouri Valley with 2,616 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 Harrison County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Missouri Valleycity2,6782,666±17$71,818$148,5009.7%100%
Woodbinecity1,6251,471±200$50,804$168,90012.6%100%
Logancity1,3971,392±251$84,833$154,0004.6%100%
Dunlapcity1,0381,170±199$49,375$139,9007.2%100%
Mondamincity339403±110$75,000$102,70012.9%100%
PersiaGEOID 1962445city297294±94$72,000$121,90012.4%100%
Modalecity273181±56$49,375$83,00011.0%100%
Pisgahcity249255±71$66,250$68,0006.3%100%
MagnoliaGEOID 1948495city190180±60$78,393$107,1001.1%100%
Little SiouxGEOID 1945840city166129±48not published$39,40025.6%100%
California JunctionGEOID 1909910CDP74169±145$172,650$123,5000.0%100%
River SiouxGEOID 1967530CDP427±9not publishednot published0.0%100%

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 Harrison County?

The median resident of Harrison County is 42.1 years old; 23.1% are under 18 and 20.1% are 65 or older. The largest group is non-Hispanic white residents at 94.4%, then non-Hispanic residents of two or more races at 2.7%. 0.8% 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.
MeasureHarrison CountyIowaChange since 2015-2019
Median age42.1±0.638.6−1.9
Under 18 years23.1%±0.2 pts22.9%–
65 years and over20.1%±0.2 pts18.1%–
Hispanic or Latino (any race)2.2%7.3%+0.5 pts
White alone, not Hispanic94.4%±0.5 pts82.3%−1.8 pts
Black or African American alone, not Hispanic0.1%±0.1 pts3.8%–
Asian alone, not Hispanic0.3%±0.2 pts2.5%–
American Indian and Alaska Native alone, not Hispanic0.0%±0.1 pts0.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.2%–
Two or more races, not Hispanic2.7%±0.5 pts3.5%–
Some other race alone, not Hispanic0.2%±0.2 pts0.3%–
Born outside the United States0.8%±0.3 pts5.9%no clear change
Speak a language other than English at home (age 5+)1.4%±0.5 pts9.1%–
Civilian veterans (age 18+)8.6%±1.0 pts6.5%–
With a disability11.9%±1.4 pts12.6%–
No health insurance coverage4.7%±1.4 pts5.0%no clear change
High school graduate or higher (age 25+)93.8%±1.4 pts93.3%–
Bachelor's degree or higher (age 25+)22.0%±2.0 pts31.4%no clear change
Graduate or professional degree (age 25+)5.8%±1.2 pts10.5%–
Moved from another state in the past year2.0%±0.9 pts2.2%–

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 Harrison County earn?

Half of Harrison County's 6,089 households earn less than $79,535 a year (±$3,655), against $75,059 in Iowa. In 2015-2019 it was $78,585 in 2024 dollars; the margins of error cannot tell the two periods apart. 7.1% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureHarrison CountyIowaChange since 2015-2019
Median household income$79,535±$3,655$75,059no clear change
Mean household income$94,184±$4,442$98,187–
Per capita income$39,351±$1,823$40,877no clear change
People below the poverty line7.1%±1.6 pts11.1%−2.7 pts
Children under 18 below the poverty line9.6%±3.7 pts12.9%no clear change
Households receiving SNAP6.5%±1.2 pts8.8%–
Households with a broadband subscription86.0%±2.0 pts88.9%–

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 Harrison County?

Owners occupy 77.1% of Harrison County's occupied homes and renters 22.9%. The median owner-occupied home is valued at $176,000 by its owner (±$10,851). The median renter pays $849 a month including utilities, and 25.0% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureHarrison CountyIowaChange since 2015-2019
Median home value (owner-occupied)$176,000±$10,851$208,000+$27,578
Median gross rent$849±$34$972no clear change
Renters paying 35% or more of income on rent25.0%±6.2 pts35.2%no clear change
Median monthly owner costs, with a mortgage$1,357±$55$1,533–
Owner-occupied homes77.1%±2.8 pts71.7%no clear change
Housing units6,698±471,437,699−123
Homeowner vacancy rate0.7%±0.9 pts0.8%–
Rental vacancy rate0.6%±1.0 pts5.7%–
Single-family detached homes85.2%±2.3 pts72.2%–
Mobile homes4.6%±1.5 pts3.2%–
Built 2020 or later1.6%±0.8 pts1.7%–
Built 1939 or earlier44.3%±3.2 pts23.5%–

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 Harrison County building?

Builders took permits for 20 new housing units across Harrison County in 2025 (20 single-family), 1.4 per 1,000 residents.

  • 2019 34 units
  • 2020 29 units
  • 2021 14 units
  • 2022 52 units
  • 2023 25 units
  • 2024 37 units
  • 2025 20 units

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

How do people in Harrison County get to work?

82.1% of Harrison County's workers drive alone and 9.6% work from home. The average trip to work takes 26.2 minutes. The unemployment rate in 2020-2024 averaged 2.3%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureHarrison CountyIowaChange since 2015-2019
In the labor force (age 16+)65.2%±1.6 pts66.4%–
Unemployment rate2.3%±0.7 pts3.6%no clear change
Drove alone to work82.1%±2.1 pts76.0%–
Carpooled4.4%±1.1 pts7.8%–
Public transportation0.5%±0.4 pts0.7%–
Walked2.5%±0.9 pts2.9%–
Worked from home9.6%±1.6 pts11.3%+4.1 pts
Mean travel time to work26.2 min±1.419.8 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 Harrison County's census tracts?

Harrison County is divided into 5 census tracts. Among those with a reliable estimate, median household income runs from $65,590 (Tract 2901) to $109,423 (Tract 2905).

Census tracts of Harrison County, ACS 2020-2024 5-year estimates; sort by any column
Tract 290119085290100Dunlap (16%)2,4592,526±186$65,590$136,600$8317.6%
Tract 290219085290200Woodbine (19%)3,4993,581±266$75,588$199,100$8197.4%
Tract 290319085290300Logan (22%)2,8712,667±257$91,094$191,500$8695.1%
Tract 290419085290400Missouri Valley (87%)3,1813,223±254$78,038$153,900$7399.0%
Tract 290519085290500Persia (7%)2,5722,635±291$109,423$243,600$1,0515.9%

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

How does Harrison County compare with Iowa's other counties?

Harrison County's rank among Iowa's counties with a reliable estimate (1 = highest)
MeasureRank
Population52nd of 99
Growth 2020-202527th of 99
Residents per square mile69th of 99
Median household income13th of 99
Median home value35th of 99
Median gross rent40th of 99
Poverty rate91st of 99
Bachelor's degree or higher54th of 99
Median age50th of 99

Every county in Iowa

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 Harrison 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.