Lone Tree Flag

Lone Tree

County:
Johnson County
County Seat:
No
Area (mi²):
1.067
State:
Iowa

Lone Tree is a city located in Johnson County, Iowa. Lone Tree has a 2026 population of 1,336. Lone Tree is currently declining at a rate of -0.15% annually and its population has decreased by -1.04% since the most recent census, which recorded a population of 1,350 in 2020.

The median household income in Lone Tree is $90,625 with a poverty rate of 4.85%. The median age in Lone Tree is 43.3 years: 38.9 years for males, and 48.4 years for females. For every 100 females there are 114.1 males.

1.3K
Total Population
1,252
Density (mi²)
-2 -0.15%
Growth

Lone Tree Population

Lone Tree Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,336-2-0.15%
20251,338-3-0.22%
20241,341-2-0.15%
20231,34300%
20221,343-11-0.81%
20211,35440.3%
20201,350-3-0.22%
20191,39330.22%
20181,390130.94%
20171,377-16-1.15%
20161,393-3-0.21%
20151,396-2-0.14%
20141,39870.5%
20131,39140.29%
20121,387201.46%
20111,367675.15%
20101,30750.38%

Median Age

Overall: 43.3 years
Female: 48.4 years
Male: 38.9 years

Lone Tree Adults

There are 960 adults, (226 of whom are seniors) in Lone Tree.

Sex Ratio

Female: 569 (46.7%)
Male: 649 (53.3%)

Demographics

The racial composition of Lone Tree includes 90.23% White, 3.2% other race, and smaller percentages for Native American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,09990.23%
Two or more races615.01%
Other race393.2%
Native American120.99%
Asian70.57%
Race
Population ↓
Percentage (of total)
Other race393.2%
White131.07%
Two or more races131.07%
Native American120.99%
Race
Population ↓
Percentage (of total)
White1,08689.16%
Two or more races483.94%
Asian70.57%

Lone Tree Marital Status

Economics and Income Statistics

Lone Tree 's average per capita income is $49,375. Household income levels show a median of $90,625. The poverty rate stands at 4.85%.

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$118,750-
Families$107,273$117,820
Households$90,625$98,386
Non Families$35,208$53,327

$49,375

Average Income

$90,625

Median Household Income

4.85%

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)