County · Iowa

Hancock County, Iowa

Hancock County, Iowa. Hancock County had 10,528 residents in 2025 by the Census Bureau's estimate, down 2.5% since 2020, while Iowa grew 1.5%. It holds 13 places (9 cities, villages and boroughs and 4 census-designated) and 4 census tracts. GEOID 19081.

Residents, July 2025 estimate

10,528

Census Bureau estimate (no margin published)
2020 Census count: 10,795 · ACS 2020-2024: 10,671

Median household income

$70,601

±$3,185 (90% margin)
Iowa: $75,059

Median home value

$141,400

±$15,613 (90% margin)
Iowa: $208,000

Median gross rent

$736

±$26 (90% margin)
Iowa: $972

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

The 2020 Census counted 10,795 residents in Hancock County. The Census Bureau estimates 10,528 for July 1, 2025, down 2.5% since 2020, while Iowa grew 1.5%. The 2020-2024 American Community Survey puts the population at 10,671 over 571 square miles of land.

  • July 2020→2021 −70 (10,693)
  • 2021→2022 −31 (10,662)
  • 2022→2023 −24 (10,638)
  • 2023→2024 −18 (10,620)
  • 2024→2025 −92 (10,528)
Hancock County in Iowa. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureHancock CountyIowaChange since 2015-2019
Total population10,6713,210,507−131
Households4,673±1231,315,707no clear change
Average household size2.23±0.062.36no clear change
Housing units5,116±281,437,699−217

Hancock County's population since 2000

From 12,100 in 2000 to 10,528 in 2025: down 13.0%. 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 12,100
  • 2005 (estimate) 11,834
  • 2010 Census 11,341
  • 2015 (estimate) 11,029
  • 2020 Census 10,795
  • 2025 (estimate) 10,528

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 Hancock County?

Hancock County holds 13 places: 9 cities, villages and boroughs (incorporated places) and 4 census-designated places. The largest is Garner with 3,029 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 Hancock County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Garnercity3,0653,049±14$70,726$186,30011.5%100%
Brittcity2,0441,882±188$72,943$101,90010.1%100%
Kanawhacity658756±176$68,250$77,6008.7%100%
KlemmeGEOID 1941655city441544±167$59,256$77,90013.4%100%
Forest Citycity4,2854,290±217$69,205$143,50012.4%8%
Corwithcity266249±92$55,313$58,30050.2%100%
Crystal LakeGEOID 1917670city253283±142$66,875$100,30012.7%100%
Wodencity188219±66$50,000$76,00032.4%100%
GoodellGEOID 1931575city140268±133$87,813$57,10010.1%100%
DuncanGEOID 1922710CDP5721±10not publishednot published57.1%100%
MillerGEOID 1952140CDP5025±32not publishednot published0.0%100%
HayfieldGEOID 1935490CDP410±10not publishednot published–100%
HutchinsGEOID 1937875CDP220±10not publishednot published–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 Hancock County?

The median resident of Hancock County is 44.6 years old; 21.0% are under 18 and 23.9% are 65 or older. The largest group is non-Hispanic white residents at 90.1%, then Hispanic or Latino residents (of any race) at 6.0%. 2.1% 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.
MeasureHancock CountyIowaChange since 2015-2019
Median age44.6±0.438.6no clear change
Under 18 years21.0%±0.3 pts22.9%–
65 years and over23.9%±0.2 pts18.1%–
Hispanic or Latino (any race)6.0%7.3%+1.6 pts
White alone, not Hispanic90.1%±0.8 pts82.3%−3.1 pts
Black or African American alone, not Hispanic0.4%±0.4 pts3.8%–
Asian alone, not Hispanic0.9%±0.4 pts2.5%–
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.2%–
Two or more races, not Hispanic1.9%±0.6 pts3.5%–
Some other race alone, not Hispanic0.5%±0.5 pts0.3%–
Born outside the United States2.1%±0.8 pts5.9%no clear change
Speak a language other than English at home (age 5+)4.4%±1.1 pts9.1%–
Civilian veterans (age 18+)7.6%±1.2 pts6.5%–
With a disability13.3%±1.9 pts12.6%–
No health insurance coverage5.8%±1.5 pts5.0%+2.3 pts
High school graduate or higher (age 25+)91.4%±2.0 pts93.3%–
Bachelor's degree or higher (age 25+)20.5%±3.2 pts31.4%no clear change
Graduate or professional degree (age 25+)5.4%±1.4 pts10.5%–
Moved from another state in the past year2.9%±2.1 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 Hancock County earn?

Half of Hancock County's 4,673 households earn less than $70,601 a year (±$3,185), against $75,059 in Iowa. In 2015-2019 the median was $76,009 in 2024 dollars, so it fell by $5,408 after inflation. 12.2% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureHancock CountyIowaChange since 2015-2019
Median household income$70,601±$3,185$75,059−$5,408
Mean household income$86,692±$7,368$98,187–
Per capita income$38,092±$3,155$40,877no clear change
People below the poverty line12.2%±2.3 pts11.1%no clear change
Children under 18 below the poverty line16.6%±5.0 pts12.9%no clear change
Households receiving SNAP6.5%±1.8 pts8.8%–
Households with a broadband subscription88.4%±2.3 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 Hancock County?

Owners occupy 82.5% of Hancock County's occupied homes and renters 17.5%. The median owner-occupied home is valued at $141,400 by its owner (±$15,613). The median renter pays $736 a month including utilities, and 34.8% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureHancock CountyIowaChange since 2015-2019
Median home value (owner-occupied)$141,400±$15,613$208,000no clear change
Median gross rent$736±$26$972no clear change
Renters paying 35% or more of income on rent34.8%±9.0 pts35.2%no clear change
Median monthly owner costs, with a mortgage$1,182±$62$1,533–
Owner-occupied homes82.5%±2.8 pts71.7%+5.4 pts
Housing units5,116±281,437,699−217
Homeowner vacancy rate0.2%±0.2 pts0.8%–
Rental vacancy rate0.0%±2.9 pts5.7%–
Single-family detached homes85.2%±3.3 pts72.2%–
Mobile homes4.4%±2.1 pts3.2%–
Built 2020 or later1.1%±0.9 pts1.7%–
Built 1939 or earlier32.2%±3.6 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 Hancock County building?

Builders took permits for 7 new housing units across Hancock County in 2025 (7 single-family), 0.7 per 1,000 residents.

  • 2019 15 units
  • 2020 16 units
  • 2021 4 units
  • 2022 7 units
  • 2023 16 units
  • 2024 13 units
  • 2025 7 units

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

How do people in Hancock County get to work?

78.1% of Hancock County's workers drive alone and 7.1% work from home. The average trip to work takes 19.1 minutes. The unemployment rate in 2020-2024 averaged 1.9%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureHancock CountyIowaChange since 2015-2019
In the labor force (age 16+)63.2%±2.4 pts66.4%–
Unemployment rate1.9%±0.8 pts3.6%no clear change
Drove alone to work78.1%±3.8 pts76.0%–
Carpooled9.4%±2.8 pts7.8%–
Public transportation0.0%±0.5 pts0.7%–
Walked3.3%±1.4 pts2.9%–
Worked from home7.1%±2.1 pts11.3%no clear change
Mean travel time to work19.1 min±1.719.8 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 Hancock County's census tracts?

Hancock County is divided into 4 census tracts. Among those with a reliable estimate, median household income runs from $66,027 (Tract 2704) to $74,659 (Tract 2702).

Census tracts of Hancock County, ACS 2020-2024 5-year estimates; sort by any column
Tract 270119081270100Garner (52%)3,7883,817±205$70,826$202,500$74811.3%
Tract 270219081270200Klemme (8%)2,3772,409±225$74,659$116,900$6467.0%
Tract 270319081270300Britt (55%)2,6492,417±211$72,708$109,800$7769.4%
Tract 270419081270400Kanawha (8%)1,9812,028±210$66,027$89,700$62323.0%

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

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

Hancock County's rank among Iowa's counties with a reliable estimate (1 = highest)
MeasureRank
Population69th of 99
Growth 2020-202581st of 99
Residents per square mile75th of 99
Median household income55th of 99
Median home value72nd of 99
Median gross rent82nd of 99
Poverty rate28th of 99
Bachelor's degree or higher70th of 99
Median age12th 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 Hancock 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.