City · Iowa
Arnolds Park, Iowa
Arnolds Park, city, in Dickinson County, Iowa. Arnolds Park had 1,198 residents on July 1, 2025 by the Census Bureau's estimate, up 7.4% since 2020; the 2020 Census counted 1,110 and the ACS 2020-2024 5-year estimates put it at 922 (±182). GEOID 1903025.
Residents, July 2025 estimate
1,198
Census Bureau estimate (no margin published)
2020 Census count: 1,110 · ACS 2020-2024: 922 ±182
Median household income
$86,833
±$19,656 (90% margin)
Iowa: $75,059
Median home value
$438,900
±$116,729 (90% margin)
Iowa: $208,000
Median gross rent
$485
±$136 (90% margin)
Iowa: $972
Where is Arnolds Park and what county is it in?
Arnolds Park is a city in Dickinson County, Iowa. It covers 1.6 square miles of land, 696 residents per square mile in 2020.
Arnolds Park is in the Spirit Lake, IA micropolitan statistical area (Census Bureau delineation, July 2023).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Arnolds Park, and is it growing?
The Census Bureau estimates that 1,198 people lived in Arnolds Park on July 1, 2025, up 7.4% since 2020, faster than Iowa (+1.5%). The 2020 Census counted 1,110 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 922 (±182).
| Measure | Arnolds Park | Dickinson County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 922 ±182 | 17,990 | no clear change |
| Households | 522 ±100 | 8,845 | no clear change |
| Average household size | 1.76 ±0.14 | 2.00 | no clear change |
| Housing units | 1,616 ±169 | 14,206 | no clear change |
Arnolds Park's population since 2000
From 1,162 in 2000 to 1,198 in 2025: up 3.1%. The 2000, 2010 and 2020 figures are census counts, each for Arnolds Park 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.
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 Arnolds Park?
The median resident of Arnolds Park is 65.4 years old. The largest group is non-Hispanic white residents at 99.1%, then Hispanic or Latino residents (of any race) at 0.8%.
| Measure | Arnolds Park | Dickinson County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 65.4 ±2.3 | 48.7 | +6.6 |
| Under 18 years | 4.1% ±2.9 pts | 19.1% | – |
| 65 years and over | 51.5% ±8.3 pts | 28.2% | – |
| Male | 46.9% ±5.4 pts | 50.3% | – |
| Hispanic or Latino (any race) | 0.8% ±1.1 pts | 2.9% | – |
| White alone, not Hispanic | 99.1% ±1.1 pts | 93.4% | no clear change |
| Black or African American alone, not Hispanic | 0.0% ±2.7 pts | 0.0% | – |
| Asian alone, not Hispanic | 0.0% ±2.7 pts | 0.5% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±2.7 pts | 0.1% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±2.7 pts | 0.0% | – |
| Two or more races, not Hispanic | 0.1% ±0.3 pts | 3.2% | – |
| Some other race alone, not Hispanic | 0.0% ±2.7 pts | 0.0% | – |
| Born outside the United States | 0.5% ±0.7 pts | 1.2% | – |
| Speak a language other than English at home (age 5+) | 1.0% ±1.6 pts | 1.7% | – |
| Civilian veterans (age 18+) | 7.0% ±3.0 pts | 8.0% | – |
| With a disability | 21.7% ±6.3 pts | 14.7% | – |
| No health insurance coverage | 0.7% ±1.0 pts | 2.6% | – |
| High school graduate or higher (age 25+) | 97.6% ±1.9 pts | 96.9% | – |
| Bachelor's degree or higher (age 25+) | 39.1% ±9.5 pts | 31.2% | +12.7 pts |
| Graduate or professional degree (age 25+) | 10.1% ±4.1 pts | 8.6% | – |
| Lived in the same house a year earlier | 95.8% ±3.8 pts | 89.4% | – |
| Moved from another state in the past year | 1.6% ±1.7 pts | 1.2% | – |
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 Arnolds Park earn?
Half of Arnolds Park's 522 households earn less than $86,833 a year (±$19,656), against $75,432 in Dickinson County and $75,059 in Iowa. In 2015-2019 the median was $59,305 in 2024 dollars, so it rose by $27,528 after inflation.
| Measure | Arnolds Park | Dickinson County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $86,833 ±$19,656 | $75,432 | +$27,528 |
| Mean household income | $126,966 ±$21,786 | $102,164 | – |
| Per capita income | $69,667 ±$11,274 | $48,636 | +$21,690 |
| People below the poverty line | 6.0% ±4.4 pts | 7.6% | – |
| Children under 18 below the poverty line | 0.0% ±42.2 pts | 7.9% | – |
| Households receiving SNAP | 3.4% ±5.2 pts | 4.5% | – |
| Households with a computer | 98.9% ±1.3 pts | 96.2% | – |
| Households with a broadband subscription | 95.4% ±3.3 pts | 90.8% | – |
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 Arnolds Park?
Owners occupy 91.4% of Arnolds Park's occupied homes and renters 8.6%. The median owner-occupied home is valued at $438,900 by its owner (±$116,729). The median renter pays $485 a month including utilities.
| Measure | Arnolds Park | Dickinson County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $438,900 ±$116,729 | $270,700 | +$161,994 |
| Median gross rent | $485 ±$136 | $922 | −$554 |
| Renters paying 35% or more of income on rent | 28.1% ±42.2 pts | 34.5% | – |
| Median monthly owner costs, with a mortgage | $1,633 ±$420 | $1,529 | – |
| Owner-occupied homes | 91.4% ±6.1 pts | 77.5% | +10.4 pts |
| Renter-occupied homes | 8.6% ±6.1 pts | 22.5% | – |
| Housing units | 1,616 ±169 | 14,206 | no clear change |
| Homeowner vacancy rate | 2.9% ±4.7 pts | 0.3% | – |
| Rental vacancy rate | 0.0% ±38.8 pts | 0.4% | – |
| Single-family detached homes | 53.8% ±6.0 pts | 71.0% | – |
| Mobile homes | 16.7% ±4.4 pts | 8.9% | – |
| Built 2020 or later | 1.1% ±1.1 pts | 1.6% | – |
| Built 2010 to 2019 | 23.7% ±5.3 pts | 11.4% | – |
| Built 1939 or earlier | 13.1% ±4.3 pts | 16.7% | – |
| Households with no vehicle | 0.6% ±0.9 pts | 4.4% | – |
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 Arnolds Park building?
Builders took permits for 9 new housing units in Arnolds Park in 2025 (9 in single-family houses), 7.5 per 1,000 residents against 4.2 across Iowa.
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 Arnolds Park work and get to work?
75.6% of Arnolds Park's workers drive alone and 11.8% work from home. The average trip to work takes 16.8 minutes.
| Measure | Arnolds Park | Dickinson County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 44.9% ±8.1 pts | 64.5% | – |
| Unemployment rate | 0.5% ±1.2 pts | 3.0% | – |
| Drove alone to work | 75.6% ±9.0 pts | 77.7% | – |
| Carpooled | 10.6% ±8.5 pts | 8.0% | – |
| Public transportation | 0.0% ±6.1 pts | 0.0% | – |
| Walked | 1.3% ±2.5 pts | 2.4% | – |
| Worked from home | 11.8% ±5.0 pts | 10.5% | – |
| Mean travel time to work | 16.8 min ±3.3 | 16.7 min | no 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 Arnolds Park?
No census tract lies mostly in Arnolds Park; 3 tracts reach into it (2020 census blocks).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 4511Dickinson County | 3,992 | $75,875 |
| Tract 4510Dickinson County | 2,381 | $91,974 |
| Tract 4508Dickinson County | 3,724 | $65,417 |
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 Arnolds Park) · Census block assignment files
How does Arnolds Park compare with other places in Iowa?
By the Census Bureau's July 2025 estimates, Arnolds Park is the 9,597th-most populous of the 19,476 U.S. incorporated places that have one and the 240th-most populous of 939 in Iowa.
Arnolds Park ranks 65th of 279 places in Iowa with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population, July 2025 estimate | 240th | 939 |
| Growth 2020-2025 (PEP) | 26th | 275 |
| Residents per square mile | 227th | 279 |
| Median household income | 65th | 279 |
| Per capita income | 2nd | 279 |
| Median home value | 1st | 279 |
| Median gross rent | 265th | 266 |
| Bachelor's degree or higher | 46th | 279 |
| Median age | 1st | 279 |
| Owner-occupied share | 11th | 279 |
| Work from home | 64th | 221 |
| Travel time to work | 212th | 279 |
Arnolds Park's figures with every place in Iowa (CSV)
Every place in Iowa, sortable · Compare Arnolds Park 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 Arnolds Park?
25 of the 57 figures for Arnolds Park 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 Arnolds Park 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' public schools in Arnolds Park.