Census tract · Johnson County
Census Tract 16.01, Johnson County, Iowa
Census Tract 16.01, GEOID 19103001601, in Johnson County, Iowa, entirely within Iowa City. 4,007 residents in the ACS 2020-2024 5-year estimates (±787); the 2020 Census counted 4,165.
Residents, 2020-2024
4,007
±787 (90% margin)
2020 Census count: 4,165
Median household income
$18,520
±$8,657 (90% margin)
Johnson County: $74,935
Median home value
not published
Johnson County: $308,600
Median gross rent
$1,026
±$134 (90% margin)
Johnson County: $1,122
Where is Census Tract 16.01?
Census Tract 16.01 is one of 36 census tracts in Johnson County, Iowa. It covers 0.16 square miles of land, 26,031 residents per square mile in 2020. Its GEOID, 19103001601, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Iowa City | 100% |
4 census tracts border Census Tract 16.01: Tract 11 ($30,271), Tract 16.02 ($36,294), Tract 17 ($59,458) and Tract 21 ($21,543). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 16.01?
The 2020-2024 American Community Survey puts Census Tract 16.01's population at 4,007 (±787) in 2,004 households; the 2020 Census counted 4,165 residents and 2,401 housing units.
| Measure | Tract 16.01 | Iowa City |
|---|---|---|
| Total population | 4,007 ±787 | 75,752 |
| Households | 2,004 ±364 | 30,816 |
| Average household size | 2.00 ±0.29 | 2.24 |
| Housing units | 2,673 ±337 | 33,863 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 16.01?
The median resident of Census Tract 16.01 is 21.6 years old. The largest group is non-Hispanic white residents at 79.3%, then non-Hispanic residents of two or more races at 8.1%. 6.4% of residents were born outside the United States.
| Measure | Tract 16.01 | Iowa City |
|---|---|---|
| Median age | 21.6 ±0.4 | 26.2 |
| Under 18 years | 1.2% ±1.1 pts | 14.3% |
| 65 years and over | 1.4% ±1.6 pts | 12.3% |
| Hispanic or Latino (any race) | 2.9% ±2.6 pts | 8.1% |
| White alone, not Hispanic | 79.3% ±6.9 pts | 70.4% |
| Black or African American alone, not Hispanic | 3.7% ±3.3 pts | 9.4% |
| Asian alone, not Hispanic | 6.1% ±4.4 pts | 7.1% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.6 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.6 pts | 0.0% |
| Two or more races, not Hispanic | 8.1% ±5.1 pts | 4.3% |
| Some other race alone, not Hispanic | 0.0% ±0.6 pts | 0.7% |
| Born outside the United States | 6.4% ±3.4 pts | 12.2% |
| Speak a language other than English at home (age 5+) | 8.1% ±4.1 pts | 18.2% |
| Civilian veterans (age 18+) | 0.0% ±0.6 pts | 3.4% |
| With a disability | 8.1% ±3.7 pts | 11.0% |
| No health insurance coverage | 5.9% ±4.4 pts | 4.5% |
| High school graduate or higher (age 25+) | 97.9% ±3.5 pts | 96.5% |
| Bachelor's degree or higher (age 25+) | 59.8% ±14.6 pts | 60.5% |
| Graduate or professional degree (age 25+) | 29.0% ±12.7 pts | 29.8% |
| Lived in the same house a year earlier | 48.1% ±14.5 pts | 68.7% |
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 Census Tract 16.01 earn?
Half of the 2,004 households in Census Tract 16.01 earn less than $18,520 a year (±$8,657), against $74,935 across Johnson County: 36th highest of the county's 36 tracts with a reliable estimate. 68.0% of residents live below the poverty line.
| Measure | Tract 16.01 | Iowa City |
|---|---|---|
| Median household income | $18,520 ±$8,657 | $58,546 |
| Mean household income | $41,849 ±$20,694 | $90,456 |
| Per capita income | $21,261 ±$10,786 | $37,842 |
| People below the poverty line | 68.0% ±9.7 pts | 26.3% |
| Children under 18 below the poverty line | 0.0% ±37.5 pts | 14.2% |
| Households receiving SNAP | 4.0% ±4.1 pts | 7.0% |
| Households with a computer | 99.2% ±1.4 pts | 97.5% |
| Households with a broadband subscription | 67.1% ±10.4 pts | 86.1% |
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 Census Tract 16.01?
The median renter pays $1,026 a month including utilities, and 68.8% of renters pay 35% or more of their income on rent.
| Measure | Tract 16.01 | Iowa City |
|---|---|---|
| Median gross rent | $1,026 ±$134 | $1,094 |
| Renters paying 35% or more of income on rent | 68.8% ±10.2 pts | 52.1% |
| Owner-occupied homes | 2.5% ±2.4 pts | 47.2% |
| Renter-occupied homes | 97.5% ±2.4 pts | 52.8% |
| Housing units | 2,673 ±337 | 33,863 |
| Single-family detached homes | 0.5% ±0.9 pts | 39.8% |
| Mobile homes | 0.0% ±0.9 pts | 2.1% |
| Built 2020 or later | 1.8% ±2.1 pts | 2.1% |
| Built 2010 to 2019 | 32.7% ±9.5 pts | 16.4% |
| Built 1939 or earlier | 6.3% ±3.7 pts | 11.8% |
| Households with no vehicle | 25.0% ±9.8 pts | 11.0% |
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 do people in Census Tract 16.01 get to work?
43.6% of Census Tract 16.01's workers drive alone. The average trip to work takes 13.6 minutes.
| Measure | Tract 16.01 | Iowa City |
|---|---|---|
| In the labor force (age 16+) | 57.6% ±9.3 pts | 68.4% |
| Unemployment rate | 1.7% ±2.8 pts | 4.6% |
| Drove alone to work | 43.6% ±12.6 pts | 56.2% |
| Carpooled | 0.0% ±1.1 pts | 6.7% |
| Public transportation | 10.6% ±6.8 pts | 6.0% |
| Walked | 38.5% ±11.7 pts | 14.6% |
| Worked from home | 5.2% ±4.3 pts | 12.2% |
| Mean travel time to work | 13.6 min ±2.0 | 17.3 min |
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
How does Census Tract 16.01 compare with the other tracts in Johnson County?
Among Johnson County's tracts with a reliable estimate, Census Tract 16.01 ranks as shown below (1 = highest).
| Measure | In Johnson County | In Iowa City |
|---|---|---|
| Population | 20th of 36 | 11th of 19 |
| Residents per square mile | 1st of 36 | 1st of 19 |
| Median household income | 36th of 36 | 19th of 19 |
| Per capita income | 34th of 36 | 17th of 19 |
| Median gross rent | 27th of 36 | 14th of 19 |
| Poverty rate | 2nd of 28 | 2nd of 18 |
| Bachelor's degree or higher | 14th of 36 | 10th of 19 |
| Median age | 34th of 36 | 17th of 19 |
The tracts next to it on Johnson County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 3.07 | 33rd | $34,174±$12,520 |
| Tract 11 | 34th | $30,271±$8,468 · within the margin of this tract |
| Tract 21 | 35th | $21,543±$5,676 · within the margin of this tract |
| Tract 16.01 | 36th | $18,520±$8,657 |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 16.01?
5 of the 17 figures for Census Tract 16.01 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.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). 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 · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections