Crystal Lake Flag

Crystal Lake

County:
Hancock County
County Seat:
No
Area (mi²):
0.248
State:
Iowa

Crystal Lake is a city located in Hancock County, Iowa. Crystal Lake has a 2026 population of 238. Crystal Lake is currently declining at a rate of -0.83% annually and its population has decreased by -5.93% since the most recent census, which recorded a population of 253 in 2020.

The median household income in Crystal Lake is $66,875 with a poverty rate of 12.72%. The median age in Crystal Lake is 33.9 years: 30.4 years for males, and 47.3 years for females. For every 100 females there are 144.0 males.

238
Total Population
960
Density (mi²)
-2 -0.83%
Growth

Crystal Lake Population

Crystal Lake Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026238-2-0.83%
2025240-3-1.23%
2024243-1-0.41%
2023244-5-2.01%
202224900%
2021249-4-1.58%
2020253-1-0.39%
2019232-2-0.85%
2018234-3-1.27%
2017237-2-0.84%
2016239-4-1.65%
2015243-1-0.41%
2014244-2-0.81%
2013246-1-0.4%
2012247-2-0.8%
2011249-1-0.4%
2010249-1-0.4%

Median Age

Overall: 33.9 years
Female: 47.3 years
Male: 30.4 years

Crystal Lake Adults

There are 219 adults, (57 of whom are seniors) in Crystal Lake.

Sex Ratio

Female: 116 (41%)
Male: 167 (59%)

Demographics

The racial composition of Crystal Lake includes 93.29% White, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White26493.29%
Two or more races144.95%
Black or African American51.77%
Race
Population ↓
Percentage (of total)
White279.54%
Two or more races93.18%
Race
Population ↓
Percentage (of total)
White23783.75%
Two or more races51.77%
Black or African American51.77%

Crystal Lake Marital Status

Economics and Income Statistics

Crystal Lake 's average per capita income is $55,458. Household income levels show a median of $66,875. The poverty rate stands at 12.72%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$112,188-
Families$109,375$92,019
Households$66,875$75,100
Non Families$40,000$42,733

$55,458

Average Income

$66,875

Median Household Income

12.72%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)