Illinois · GEOID 17003

Alexander County

2024 ACS 5-year estimates · population 4,875 · 2,938 housing units

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Median household income
$47,043
State $84,845
Median home value
$59,800
State $269,776
Median gross rent
$656
State $1,303
Homeownership rate
77.6%
State 67.1%
Renter cost-burden rate
20.4%
≥30% of income
Owner cost-burden rate
16.9%
≥30% of income
Homeowner vacancy
3.4%
Of owner-occupied + for-sale units
Rental vacancy
13.7%
Of renter-occupied + for-rent units
Overall vacancy
35.2%
All housing units
Price-to-income ratio
1.27
Affordable: 2.0–3.0

Section 1

Community Profile

Population, demographics, household composition, and income.

Community Data Summary

Alexander CountyIllinois
Population 4,875 12,694,798
Population density (per sq. mi.) 20.71
Median household income $47,043 $84,845
HUD Area Median Income (4-person, 100%) $90,200
Households 1,904
Average household size 2.50 people
Owner-occupied 77.6% 67.1%
Renter-occupied 22.4% 32.9%
Race 63.0% White · 33.1% Black 0.0% White · 0.0% Black
Source: ACS 5-year 2024 (Tables DP05, S1101, DP04, S1901) and Census Gazetteer (land area); HUD FY2026 Income Limits.

Racial composition

Alexander County compared with Illinois.
Source: ACS 5-year 2024, Table DP05.

Educational attainment (population 25+)

12.6% hold a bachelor's degree or higher (state: 37.8%).
Source: ACS 5-year 2024, Table S1501.

Median Household Income by Tenure

Owner-occupied vs. renter-occupied household income, county and state.
Source: ACS 5-year 2024, Table B25119.

Median Household Income by Age of Householder

Median household income by age group of householder.
Source: ACS 5-year 2024, Table B19049.

Median Household Income by Number of Earners

Median household income for families with each earner count.
Source: ACS 5-year 2024, Table S1903.

Household Size

Distribution of households by number of people.
Source: ACS 5-year 2024, Table S2501.

Income by Number of Earners

Earners Share Median income Attainable monthly housing cost Attainable home
0 earners 16.4% $48,571 $1,214 $149,778
1 earner 45.2% $52,606 $1,315 $164,798
2 earners 29.3% $92,969 $2,324 $315,043
3+ earners 9.2% $138,611 $3,465 $484,938
Attainable monthly housing cost = 30% of gross income ÷ 12. Attainable home price assumes 30% housing budget, 30-yr mortgage at 7%, 5% down.
Source: ACS 5-year 2024, Table S1903; affordability formula derived.

Households

1,904

Average size: 2.50 people

Households with children

293

15.4% of households

Per-capita income

$29,379

Poverty rate: 18.2%

Section 2

Residential Market Analysis

Housing stock characteristics — tenure, type, age, size, vacancy, rents.

Tenure

77.6% owner-occupied vs. state average 67.1%.
Source: ACS 5-year 2024, Table DP04.

Structure type

Single-family share 77.0% · Missing middle (2–19 units) 4.5%.
Source: ACS 5-year 2024, Table B25024.

Housing stock by decade

66.0% built before 1980 · Median structure age 1,969.00 yrs.
Source: ACS 5-year 2024, Table S2504.

Housing size mismatch

Compares the share of housing units by bedroom count against the share of households by size — a common diagnostic of housing supply/demand alignment.
Source: ACS 5-year 2024, Tables B25041 (bedrooms) and S2501 (household size).

Home value distribution

Owner-occupied homes by value bracket. Median: $59,800.
Source: ACS 5-year 2024, Table DP04.

Monthly Housing Costs

Distribution of monthly housing costs across all occupied units.
Source: ACS 5-year 2024, Table B25104.

Number of Bedrooms

Housing units by number of bedrooms.
Source: ACS 5-year 2024, Table B25041.

Median rent by bedroom

Overall median gross rent: $656.
Source: ACS 5-year 2024, Table B25031.

Renters by age

Number of renter householders by age bracket.
Source: ACS 5-year 2024, Table S2502.

Owners by age

Number of owner householders by age bracket.
Source: ACS 5-year 2024, Table S2502.

Vacancy composition

All 1,034 vacant units split into Census's seven categories. Frictional vacancy (units actively on the market) reflects healthy churn. Structural vacancy (seasonal, migrant, other) sits outside the market for year-round residents — high values change how the headline vacancy rate should be read.

Vacant units by type

For sale 5.0% · For rent 6.6% · Seasonal 14.8% · Other 73.6%.
Source: ACS 5-year 2024, Table B25004.

Frictional vs structural

11.6% of vacancy is frictional (for sale + for rent + rented/sold not yet occupied); 88.4% is structural (seasonal + migrant + other).
Source: ACS 5-year 2024, Table B25004.

Seasonal / recreational share of all housing

5.2%

153 units of 2,938 total

Housing units held for seasonal or recreational use.

"Other vacant" share of all housing

25.9%

761 units of 2,938 total

⚑ Above the 5% threshold — possible indicator of disinvestment, abandonment, or condemned stock.

Section 3

Workforce Housing Needs Assessment

Affordability, cost burden, and the housing options for households in the workforce income range.

Workforce range — ACS median household income

80% MHI$37,634
100% MHI$47,043
120% MHI$56,452

County-wide median from ACS 5-year estimates. A household at 100% MHI in Alexander County should be able to afford a home up to roughly (30% housing budget, default mortgage terms).

Workforce range — HUD Area Median Income

1-person2-person4-person
80% AMI $50,550 $57,750 $72,150
100% AMI $63,140 $72,160 $90,200
120% AMI $75,750 $86,600 $108,250

HUD FMR Area: Cape Girardeau, MO-IL MSA. 80% AMI uses HUD's published Section 8 Low Income Limits; 100% is HUD MFI; 120% is the standard workforce convention.

Affordability calculator

Follows the standard 30%-of-gross-income affordability rule.

Affordable monthly
Affordable home price

Renter cost burden

20.4% of renter households spend ≥30% of income on rent (6.8% spend ≥50%).
Source: ACS 5-year 2024, Table B25070.

Owner cost burden by income

16.9% of homeowners spend ≥30% of income on housing. Bars show counts of cost-burdened owners by income bracket.
Source: ACS 5-year 2024, Table B25106.

Household income — owners vs renters

Distribution of household income for owner-occupied (navy) and renter-occupied (gold) households.
Source: ACS 5-year 2024, Table B25118.

Section 4

Industry & Workforce Wages

Employment, average wages, and the housing each industry's typical earner can afford in Alexander County.

Covered employment
381
Across 7 sectors
Establishments
55
QCEW 2024
Avg annual pay (workforce)
$51,947
Employment-weighted across sectors

Top 10 sectors by employment

Annual average employment by NAICS 2-digit sector. Counties with fewer than five covered establishments in a sector may show suppressed totals.
Source: BLS QCEW Annual Averages, 2024.

Attainable housing by industry

Industry Employment Avg annual wage Affordable home price vs. median value Affordable monthly rent
NAICS 31-33 Manufacturing NAICS 31-33 118 $60,662 $194,785 +$134,985 $1,517
NAICS 92 Public administration NAICS 92 88 $41,717 $124,265 +$64,465 $1,043
NAICS 44-45 Retail trade NAICS 44-45 72 $22,354 $52,190 −$7,610 $559
NAICS 22 Utilities NAICS 22 47 $92,776 $314,324 +$254,524 $2,319
NAICS 11 Agriculture, forestry, fishing and hunting NAICS 11 27 $69,010 $225,859 +$166,059 $1,725
NAICS 48-49 Transportation and warehousing NAICS 48-49 15 $61,813 $199,069 +$139,269 $1,545
NAICS 81 Other services (except public administration) NAICS 81 14 $14,448 $22,761 −$37,039 $361
Affordable home price assumes the industry's average earner uses 30% of gross income for housing, with a 30-year mortgage at 7%, 5% down, $2,500/yr taxes & insurance, and 0.5% PMI. Adjust the Section 3 calculator for other terms. Affordable rent is 30% of monthly gross pay.
Source: BLS QCEW Annual Averages, 2024; ACS 5-year 2024 (median home value).

Section 5

Wages by Occupation

Selected essential-worker occupations for the MSA or nonmetropolitan area containing this county — jobs, the 10-year change, wages, and the housing each typical earner can afford. Both jobs counts and wages are reported at the MSA / nonmetropolitan-area level (BLS does not publish OEWS at the county level), so every county inside the same area shows the same numbers. For county-accurate employment totals, see Section 4 above.

Occupational wages and affordable housing

Occupation 2025
jobs
2015–2025
change
%
change
Hourly
wage
Annual
wage
Affordable
home price
Affordable
monthly rent
Fast Food and Counter Workers SOC 35-3023 · prior-year code differs 520 (550) (51%) $14.93 $31,050 $84,559 $776
Cashiers SOC 41-2011 1,270 (150) (11%) $14.96 $31,120 $84,820 $778
Childcare Workers SOC 39-9011 140 (110) (44%) $15.07 $31,350 $85,676 $784
Retail Salespersons SOC 41-2031 1,460 (430) (23%) $16.52 $34,370 $96,917 $859
Janitors and Cleaners SOC 37-2011 510 (240) (32%) $17.02 $35,390 $100,714 $885
Home Health and Personal Care Aides SOC 31-1131 · prior-year code differs 680 (270) (28%) $17.64 $36,700 $105,590 $918
Waiters and Waitresses SOC 35-3031 820 (140) (15%) $17.73 $36,880 $106,260 $922
Tellers SOC 43-3071 190 0 0% $17.84 $37,110 $107,117 $928
Office Clerks, General SOC 43-9061 850 60 8% $20.60 $42,840 $128,446 $1,071
Elementary School Teachers, Except Special Education SOC 25-2021 1,030 520 102% $51,930 $162,282 $1,298
Maintenance and Repair Workers, General SOC 49-9071 490 110 29% $25.49 $53,020 $166,339 $1,326
Paramedics SOC 29-2043 30 $25.69 $53,440 $167,902 $1,336
Police and Sheriff's Patrol Officers SOC 33-3051 150 (40) (21%) $26.26 $54,620 $172,295 $1,366
Heavy and Tractor-Trailer Truck Drivers SOC 53-3032 730 60 9% $26.51 $55,150 $174,268 $1,379
Construction Laborers SOC 47-2061 220 (80) (27%) $27.99 $58,230 $185,732 $1,456
Carpenters SOC 47-2031 180 (50) (22%) $31.47 $65,450 $212,608 $1,636
Electricians SOC 47-2111 150 (10) (6%) $32.21 $66,990 $218,340 $1,675
Plumbers, Pipefitters, and Steamfitters SOC 47-2152 120 70 140% $34.45 $71,660 $235,723 $1,792
Registered Nurses SOC 29-1141 1,470 (90) (6%) $41.42 $86,160 $289,697 $2,154
Affordable home price uses the same Section 3 formula (30% housing budget, 30-year mortgage at 7%, 5% down, $2,500/yr T&I, 0.5% PMI). Affordable rent is 30% of monthly wages. Negative job-change values are shown in red parentheses. A "prior-year code differs" note flags occupations whose SOC code changed between the two vintages (2010 SOC → 2018 SOC) — the change estimate is best-effort.
Source: BLS OEWS May 2025 (10-year change vs. May 2015). Jobs counts and wages reflect the MSA or nonmetropolitan area containing this county, not the county alone — OEWS is not published at the county level.
Methodology & sources

All figures derive from the 2024 American Community Survey 5-year estimates. State and national comparisons are population-weighted aggregates of county-level estimates (an approximation; ACS publishes its own state and national medians which can differ slightly).

The affordability calculator uses a 30% housing-budget rule with a 30-year mortgage. Defaults are 7% interest, 5% down, $2,500/year taxes and insurance, and 0.5% PMI — adjustable above.

Variables: 17003 · pulled from Full Housing Data Table.xlsx.