City in Johnson County, Iowa · 1.1 sq mi · 1,244 people per sq mi
1,327 people live in Lone Tree. The typical household earns $90,625, and the median resident is 43.3 years old.
2026 projection
From 1,357 in 2020
Poverty rate 4.85%
Men 38.9 · Women 48.4
2010–2026
1,327
2026 projection
2.2% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
1,327
2026 projection
2.2% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 1,327 | -5 | 0.38% |
|---|---|---|---|
| 2025 | 1,332 | +3 | 0.23% |
| 2024 | 1,329 | -9 | 0.67% |
| 2023 | 1,338 | -5 | 0.37% |
| 2022 | 1,343 | -10 | 0.74% |
| 2021 | 1,353 | -4 | 0.29% |
| 2020 | 1,357 | -4 | 0.29% |
| 2019 | 1,361 | -1 | 0.07% |
| 2018 | 1,362 | +10 | 0.74% |
| 2017 | 1,352 | -19 | 1.39% |
Showing 10 of 17 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Lone Tree has a population change lower than Johnson County, Iowa, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 12 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 21 residents
58% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 58% | 54% | 61% |
| Never married | 23% | 28% | 17% |
| Divorced | 11% | 14% | 8% |
| Widowed | 7% | 5% | 9% |
| Separated | 2% | 0% | 4% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources