Census tract · Rock Island County
Census Tract 228, Rock Island County, Illinois
Census Tract 228, GEOID 17161022800, in Rock Island County, Illinois, mostly within Rock Island (99% of its census blocks). 5,830 residents in the ACS 2020-2024 5-year estimates (±449); the 2020 Census counted 5,335.
Residents, 2020-2024
5,830
±449 (90% margin)
2020 Census count: 5,335
Median household income
$50,586
±$11,026 (90% margin)
Rock Island County: $67,159
Median home value
$101,600
±$9,827 (90% margin)
Rock Island County: $150,400
Median gross rent
$851
±$167 (90% margin)
Rock Island County: $889
Where is Census Tract 228?
Census Tract 228 is one of 43 census tracts in Rock Island County, Illinois. It covers 0.81 square miles of land, 6,570 residents per square mile in 2020. Its GEOID, 17161022800, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Rock Island | 99% |
| Rock Island Township | 99% |
| Moline | 1% |
| Moline Township | 1% |
4 census tracts border Census Tract 228: Tract 222 ($60,263), Tract 229 ($68,200), Tract 233 ($54,967) and Tract 245 ($36,979). 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 228?
The 2020-2024 American Community Survey puts Census Tract 228's population at 5,830 (±449) in 1,483 households; the 2020 Census counted 5,335 residents and 1,666 housing units.
| Measure | Tract 228 | Rock Island |
|---|---|---|
| Total population | 5,830 ±449 | 36,151 |
| Households | 1,483 ±194 | 15,285 |
| Average household size | 2.33 ±0.24 | 2.16 |
| Housing units | 1,575 ±178 | 16,533 |
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 228?
The median resident of Census Tract 228 is 21.0 years old; 16.1% are under 18 and 7.2% are 65 or older. The largest group is non-Hispanic white residents at 66.4%, then Hispanic or Latino residents (of any race) at 20.3%. 10.8% of residents were born outside the United States.
| Measure | Tract 228 | Rock Island |
|---|---|---|
| Median age | 21.0 ±0.4 | 37.4 |
| Under 18 years | 16.1% ±4.6 pts | 21.0% |
| 65 years and over | 7.2% ±1.8 pts | 18.8% |
| Hispanic or Latino (any race) | 20.3% ±4.3 pts | 13.3% |
| White alone, not Hispanic | 66.4% ±4.8 pts | 62.5% |
| Black or African American alone, not Hispanic | 4.5% ±1.9 pts | 15.6% |
| Asian alone, not Hispanic | 3.8% ±1.5 pts | 3.8% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.6 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.6 pts | 0.0% |
| Two or more races, not Hispanic | 4.4% ±2.2 pts | 4.3% |
| Some other race alone, not Hispanic | 0.5% ±0.8 pts | 0.4% |
| Born outside the United States | 10.8% ±2.9 pts | 8.0% |
| Speak a language other than English at home (age 5+) | 17.6% ±3.8 pts | 11.9% |
| Civilian veterans (age 18+) | 1.8% ±1.2 pts | 6.2% |
| With a disability | 11.5% ±3.2 pts | 16.9% |
| No health insurance coverage | 5.3% ±2.1 pts | 7.0% |
| High school graduate or higher (age 25+) | 92.2% ±4.6 pts | 90.4% |
| Bachelor's degree or higher (age 25+) | 24.7% ±6.2 pts | 24.5% |
| Graduate or professional degree (age 25+) | 11.8% ±4.9 pts | 10.4% |
| Lived in the same house a year earlier | 65.1% ±5.9 pts | 84.1% |
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 228 earn?
Half of the 1,483 households in Census Tract 228 earn less than $50,586 a year (±$11,026), against $67,159 across Rock Island County: 31st highest of the county's 42 tracts with a reliable estimate. 32.3% of residents live below the poverty line.
| Measure | Tract 228 | Rock Island |
|---|---|---|
| Median household income | $50,586 ±$11,026 | $59,041 |
| Mean household income | $64,506 ±$10,141 | $79,834 |
| Per capita income | $17,816 ±$2,125 | $34,053 |
| People below the poverty line | 32.3% ±10.3 pts | 21.0% |
| Children under 18 below the poverty line | 48.0% ±24.7 pts | 33.3% |
| Households receiving SNAP | 20.6% ±9.4 pts | 20.3% |
| Households with a computer | 95.5% ±3.8 pts | 93.2% |
| Households with a broadband subscription | 92.5% ±4.4 pts | 86.6% |
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 228?
Owners occupy 66.7% of Census Tract 228's occupied homes and renters 33.3%. The median owner-occupied home is valued at $101,600 by its owner (±$9,827). The median renter pays $851 a month including utilities, and 59.3% of renters pay 35% or more of their income on rent.
| Measure | Tract 228 | Rock Island |
|---|---|---|
| Median home value (owner-occupied) | $101,600 ±$9,827 | $125,900 |
| Median gross rent | $851 ±$167 | $842 |
| Renters paying 35% or more of income on rent | 59.3% ±18.6 pts | 43.7% |
| Median monthly owner costs, with a mortgage | $1,191 ±$119 | $1,270 |
| Owner-occupied homes | 66.7% ±9.6 pts | 64.8% |
| Renter-occupied homes | 33.3% ±9.6 pts | 35.2% |
| Housing units | 1,575 ±178 | 16,533 |
| Single-family detached homes | 76.1% ±7.7 pts | 67.9% |
| Mobile homes | 1.1% ±1.9 pts | 1.0% |
| Built 2020 or later | 0.0% ±2.3 pts | 0.1% |
| Built 2010 to 2019 | 1.1% ±1.9 pts | 1.8% |
| Built 1939 or earlier | 66.6% ±8.7 pts | 32.6% |
| Households with no vehicle | 5.7% ±5.2 pts | 12.1% |
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 228 get to work?
70.5% of Census Tract 228's workers drive alone and 12.8% work from home. The average trip to work takes 15.5 minutes. The unemployment rate in 2020-2024 averaged 7.5%.
| Measure | Tract 228 | Rock Island |
|---|---|---|
| In the labor force (age 16+) | 61.5% ±5.4 pts | 59.7% |
| Unemployment rate | 7.5% ±3.9 pts | 6.3% |
| Drove alone to work | 70.5% ±5.9 pts | 75.8% |
| Carpooled | 4.2% ±2.3 pts | 8.0% |
| Public transportation | 0.0% ±1.4 pts | 1.7% |
| Walked | 12.3% ±4.2 pts | 3.3% |
| Worked from home | 12.8% ±4.4 pts | 10.3% |
| Mean travel time to work | 15.5 min ±1.7 | 19.3 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 228 compare with the other tracts in Rock Island County?
Among Rock Island County's tracts with a reliable estimate, Census Tract 228 ranks as shown below (1 = highest).
| Measure | In Rock Island County | In Rock Island |
|---|---|---|
| Population | 2nd of 43 | 1st of 12 |
| Residents per square mile | 1st of 43 | 1st of 12 |
| Median household income | 31st of 42 | 6th of 12 |
| Per capita income | 42nd of 43 | 11th of 12 |
| Median home value | 32nd of 43 | 6th of 12 |
| Median gross rent | 28th of 42 | 7th of 12 |
| Poverty rate | 4th of 35 | 4th of 7 |
| Bachelor's degree or higher | 17th of 42 | 5th of 11 |
| Median age | 43rd of 43 | 12th of 12 |
| Owner-occupied share | 24th of 43 | 5th of 12 |
The tracts next to it on Rock Island County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 233 | 28th | $54,967±$4,908 · within the margin of this tract |
| Tract 206 | 29th | $54,392±$7,941 · within the margin of this tract |
| Tract 217 | 30th | $53,514±$17,197 · within the margin of this tract |
| Tract 228 | 31st | $50,586±$11,026 |
| Tract 237 | 32nd | $49,893±$16,150 · within the margin of this tract |
| Tract 243 | 33rd | $47,328±$14,830 · within the margin of this tract |
| Tract 235 | 34th | $43,690±$12,007 · within the margin of this tract |
"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 228?
Every figure for Census Tract 228 on this page has a coefficient of variation under 40%, the Census Bureau's threshold for a usable estimate.
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