Census tract · Alexander County
Census Tract 9577, Alexander County, Illinois
Census Tract 9577, GEOID 17003957700, in Alexander County, Illinois, partly within Olive Branch, Thebes and Unity. 1,341 residents in the ACS 2020-2024 5-year estimates (±198); the 2020 Census counted 1,491.
Residents, 2020-2024
1,341
±198 (90% margin)
2020 Census count: 1,491
Median household income
$62,639
±$19,582 (90% margin)
Alexander County: $47,043
Median home value
$68,000
±$31,164 (90% margin)
Alexander County: $59,800
Median gross rent
$673
±$210 (90% margin)
Alexander County: $656
Where is Census Tract 9577?
Census Tract 9577 is one of 4 census tracts in Alexander County, Illinois. It covers 106.40 square miles of land, 14 residents per square mile in 2020. Its GEOID, 17003957700, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Olive Branch | 14% |
| Thebes | 11% |
| Unity | 6% |
3 census tracts border Census Tract 9577: Tract 9576 ($54,875), Tract 9578 ($44,932) and Tract 9711 in Pulaski County ($40,694). 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 9577?
The 2020-2024 American Community Survey puts Census Tract 9577's population at 1,341 (±198) in 515 households; the 2020 Census counted 1,491 residents and 794 housing units.
| Measure | Tract 9577 | Alexander County |
|---|---|---|
| Total population | 1,341 ±198 | 4,875 |
| Households | 515 ±72 | 1,904 |
| Average household size | 2.60 ±0.30 | 2.50 |
| Housing units | 722 ±61 | 2,938 |
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 9577?
The median resident of Census Tract 9577 is 54.4 years old; 22.1% are under 18 and 25.6% are 65 or older. The largest group is non-Hispanic white residents at 89.0%, then non-Hispanic Black residents at 7.3%.
| Measure | Tract 9577 | Alexander County |
|---|---|---|
| Median age | 54.4 ±11.3 | 48.0 |
| Under 18 years | 22.1% ±5.1 pts | 21.3% |
| 65 years and over | 25.6% ±5.6 pts | 24.9% |
| Hispanic or Latino (any race) | 1.1% ±1.3 pts | 0.7% |
| White alone, not Hispanic | 89.0% ±6.1 pts | 62.9% |
| Black or African American alone, not Hispanic | 7.3% ±5.1 pts | 32.9% |
| Asian alone, not Hispanic | 0.0% ±2.8 pts | 0.4% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±2.8 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±2.8 pts | 0.0% |
| Two or more races, not Hispanic | 2.5% ±1.5 pts | 3.1% |
| Some other race alone, not Hispanic | 0.0% ±2.8 pts | 0.0% |
| Born outside the United States | 0.0% ±2.8 pts | 1.0% |
| Speak a language other than English at home (age 5+) | 0.0% ±2.9 pts | 0.3% |
| Civilian veterans (age 18+) | 7.0% ±3.1 pts | 9.2% |
| With a disability | 22.7% ±5.0 pts | 23.8% |
| No health insurance coverage | 14.1% ±7.6 pts | 9.5% |
| High school graduate or higher (age 25+) | 92.3% ±5.0 pts | 87.4% |
| Bachelor's degree or higher (age 25+) | 11.6% ±5.2 pts | 12.6% |
| Graduate or professional degree (age 25+) | 4.3% ±3.3 pts | 4.6% |
| Lived in the same house a year earlier | 92.2% ±6.4 pts | 93.4% |
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 9577 earn?
Half of the 515 households in Census Tract 9577 earn less than $62,639 a year (±$19,582), against $47,043 across Alexander County: 1st highest of the county's 4 tracts with a reliable estimate. 27.1% of residents live below the poverty line.
| Measure | Tract 9577 | Alexander County |
|---|---|---|
| Median household income | $62,639 ±$19,582 | $47,043 |
| Mean household income | $73,725 ±$14,599 | $68,282 |
| Per capita income | $29,273 ±$5,620 | $29,379 |
| People below the poverty line | 27.1% ±9.7 pts | 19.0% |
| Children under 18 below the poverty line | 46.6% ±22.4 pts | 26.6% |
| Households receiving SNAP | 24.9% ±9.1 pts | 26.8% |
| Households with a computer | 74.2% ±9.9 pts | 76.9% |
| Households with a broadband subscription | 55.0% ±9.6 pts | 61.9% |
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 9577?
Owners occupy 88.0% of Census Tract 9577's occupied homes and renters 12.0%. The median owner-occupied home is valued at $68,000 by its owner (±$31,164). The median renter pays $673 a month including utilities.
| Measure | Tract 9577 | Alexander County |
|---|---|---|
| Median home value (owner-occupied) | $68,000 ±$31,164 | $59,800 |
| Median gross rent | $673 ±$210 | $656 |
| Renters paying 35% or more of income on rent | 15.4% ±20.5 pts | 18.0% |
| Median monthly owner costs, with a mortgage | $1,160 ±$94 | $1,257 |
| Owner-occupied homes | 88.0% ±6.7 pts | 77.6% |
| Renter-occupied homes | 12.0% ±6.7 pts | 22.4% |
| Housing units | 722 ±61 | 2,938 |
| Single-family detached homes | 69.3% ±8.9 pts | 76.7% |
| Mobile homes | 30.5% ±8.8 pts | 14.2% |
| Built 2020 or later | 0.0% ±5.1 pts | 0.0% |
| Built 2010 to 2019 | 9.7% ±5.9 pts | 6.4% |
| Built 1939 or earlier | 6.8% ±2.9 pts | 21.0% |
| Households with no vehicle | 4.9% ±5.2 pts | 10.1% |
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 9577 get to work?
88.6% of Census Tract 9577's workers drive alone. The average trip to work takes 28.4 minutes.
| Measure | Tract 9577 | Alexander County |
|---|---|---|
| In the labor force (age 16+) | 45.2% ±7.1 pts | 49.1% |
| Unemployment rate | 0.6% ±1.2 pts | 6.5% |
| Drove alone to work | 88.6% ±8.0 pts | 87.4% |
| Carpooled | 3.5% ±3.9 pts | 4.6% |
| Public transportation | 0.0% ±7.9 pts | 0.0% |
| Walked | 1.5% ±2.1 pts | 0.7% |
| Worked from home | 1.1% ±1.8 pts | 4.7% |
| Mean travel time to work | 28.4 min ±4.5 | 30.6 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 9577 compare with the other tracts in Alexander County?
Among Alexander County's tracts with a reliable estimate, Census Tract 9577 ranks as shown below (1 = highest).
| Measure | In Alexander County |
|---|---|
| Population | 2nd of 4 |
| Residents per square mile | 4th of 4 |
| Median household income | 1st of 4 |
| Per capita income | 2nd of 4 |
| Median home value | 2nd of 3 |
| Median gross rent | 2nd of 3 |
| Poverty rate | 1st of 3 |
| Bachelor's degree or higher | 3rd of 4 |
| Median age | 1st of 4 |
| Owner-occupied share | 1st of 4 |
The tracts next to it on Alexander County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 9577 | 1st | $62,639±$19,582 |
| Tract 9576 | 2nd | $54,875±$13,018 · within the margin of this tract |
| Tract 9578 | 3rd | $44,932±$3,872 · within the margin of this tract |
| Tract 9579 | 4th | $27,021±$5,904 |
"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 9577?
4 of the 18 figures for Census Tract 9577 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