Illinois · GEOID 17097

Lake County

2024 ACS 5-year estimates · population 714,223 · 270,618 housing units

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Median household income
$110,416
State $84,845
Median home value
$345,700
State $269,776
Median gross rent
$1,477
State $1,303
Homeownership rate
74.8%
State 67.1%
Renter cost-burden rate
49.3%
≥30% of income
Owner cost-burden rate
22.2%
≥30% of income
Homeowner vacancy
0.9%
Of owner-occupied + for-sale units
Rental vacancy
3.7%
Of renter-occupied + for-rent units
Overall vacancy
4.5%
All housing units
Price-to-income ratio
3.13
Affordable: 2.0–3.0

Section 1

Community Profile

Population, demographics, household composition, and income.

Community Data Summary

Lake CountyIllinois
Population 714,223 12,694,798
Population density (per sq. mi.) 1,609.77
Median household income $110,416 $84,845
HUD Area Median Income (4-person, 100%) $121,500
Households 258,455
Average household size 2.69 people
Owner-occupied 74.8% 67.1%
Renter-occupied 25.2% 32.9%
Race 61.2% White · 6.7% 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

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

Educational attainment (population 25+)

47.7% 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 11.1% $72,308 $1,808 $238,135
1 earner 27.9% $96,419 $2,410 $327,885
2 earners 45.0% $159,683 $3,992 $563,375
3+ earners 16.0% $172,786 $4,320 $612,149
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

258,455

Average size: 2.69 people

Households with children

80,972

31.3% of households

Per-capita income

$57,153

Poverty rate: 7.4%

Section 2

Residential Market Analysis

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

Tenure

74.8% owner-occupied vs. state average 67.1%.
Source: ACS 5-year 2024, Table DP04.

Structure type

Single-family share 76.9% · Missing middle (2–19 units) 13.9%.
Source: ACS 5-year 2024, Table B25024.

Housing stock by decade

45.9% built before 1980 · Median structure age 1,983.00 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: $345,700.
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: $1,477.
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 12,163 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 14.7% · For rent 20.9% · Seasonal 22.2% · Other 31.7%.
Source: ACS 5-year 2024, Table B25004.

Frictional vs structural

46.1% of vacancy is frictional (for sale + for rent + rented/sold not yet occupied); 53.9% is structural (seasonal + migrant + other).
Source: ACS 5-year 2024, Table B25004.

Seasonal / recreational share of all housing

1.0%

2,698 units of 270,618 total

Housing units held for seasonal or recreational use.

"Other vacant" share of all housing

1.4%

3,858 units of 270,618 total

Census "Other vacant" — units off the market for reasons other than seasonal, migrant, sale, or rental.

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$88,333
100% MHI$110,416
120% MHI$132,499

County-wide median from ACS 5-year estimates. A household at 100% MHI in Lake 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 $68,050 $77,800 $97,200
100% AMI $85,050 $97,200 $121,500
120% AMI $102,050 $116,650 $145,800

HUD FMR Area: Chicago-Joliet-Naperville, IL HUD Metro FMR Area. 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

49.3% of renter households spend ≥30% of income on rent (24.4% spend ≥50%).
Source: ACS 5-year 2024, Table B25070.

Owner cost burden by income

22.2% 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 Lake County.

Covered employment
328,389
Across 21 sectors
Establishments
19,968
QCEW 2024
Avg annual pay (workforce)
$91,094
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 52,776 $144,717 $507,666 +$161,966 $3,618
NAICS 44-45 Retail trade NAICS 44-45 36,836 $55,286 $174,774 −$170,926 $1,382
NAICS 62 Health care and social assistance NAICS 62 35,196 $68,210 $222,881 −$122,819 $1,705
NAICS 61 Educational services NAICS 61 28,283 $65,728 $213,642 −$132,058 $1,643
NAICS 72 Accommodation and food services NAICS 72 25,069 $30,026 $80,747 −$264,953 $751
NAICS 56 Administrative and support and waste management and remediation services NAICS 56 23,865 $70,615 $231,833 −$113,867 $1,765
NAICS 42 Wholesale trade NAICS 42 22,920 $138,372 $484,048 +$138,348 $3,459
NAICS 54 Professional, scientific, and technical services NAICS 54 19,253 $112,523 $387,829 +$42,129 $2,813
NAICS 52 Finance and insurance NAICS 52 14,099 $130,452 $454,567 +$108,867 $3,261
NAICS 23 Construction NAICS 23 12,776 $90,040 $304,140 −$41,560 $2,251
NAICS 55 Management of companies and enterprises NAICS 55 11,045 $164,493 $581,279 +$235,579 $4,112
NAICS 71 Arts, entertainment, and recreation NAICS 71 9,788 $68,463 $223,823 −$121,877 $1,712
NAICS 48-49 Transportation and warehousing NAICS 48-49 9,421 $53,555 $168,330 −$177,370 $1,339
NAICS 81 Other services (except public administration) NAICS 81 9,231 $61,066 $196,289 −$149,411 $1,527
NAICS 92 Public administration NAICS 92 8,971 $81,632 $272,842 −$72,858 $2,041
NAICS 53 Real estate and rental and leasing NAICS 53 3,345 $102,667 $351,142 +$5,442 $2,567
NAICS 51 Information NAICS 51 3,268 $86,844 $292,243 −$53,457 $2,171
NAICS 22 Utilities NAICS 22 1,693 $157,805 $556,384 +$210,684 $3,945
NAICS 11 Agriculture, forestry, fishing and hunting NAICS 11 431 $49,769 $154,238 −$191,462 $1,244
NAICS 21 Mining, quarrying, and oil and gas extraction NAICS 21 102 $101,687 $347,494 +$1,794 $2,542
NAICS 99 Unclassified NAICS 99 21 $59,995 $192,302 −$153,398 $1,500
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 97,280 (13,740) (12%) $16.68 $34,690 $98,108 $867
Waiters and Waitresses SOC 35-3031 54,100 (14,780) (21%) $17.14 $35,650 $101,682 $891
Cashiers SOC 41-2011 99,240 590 1% $17.19 $35,760 $102,091 $894
Childcare Workers SOC 39-9011 17,540 5,150 42% $17.89 $37,220 $107,526 $931
Retail Salespersons SOC 41-2031 96,950 (51,690) (35%) $18.93 $39,370 $115,529 $984
Janitors and Cleaners SOC 37-2011 70,000 (1,620) (2%) $19.90 $41,400 $123,085 $1,035
Tellers SOC 43-3071 9,930 (5,410) (35%) $20.90 $43,480 $130,828 $1,087
Home Health and Personal Care Aides SOC 31-1131 · prior-year code differs 45,850 (20,950) (31%) $22.41 $46,610 $142,479 $1,165
Office Clerks, General SOC 43-9061 66,840 (44,600) (40%) $23.86 $49,620 $153,683 $1,241
Maintenance and Repair Workers, General SOC 49-9071 45,710 5,290 13% $28.32 $58,910 $188,264 $1,473
Heavy and Tractor-Trailer Truck Drivers SOC 53-3032 62,210 12,190 24% $31.33 $65,170 $211,565 $1,629
Construction Laborers SOC 47-2061 26,690 2,520 10% $33.26 $69,180 $226,492 $1,730
Elementary School Teachers, Except Special Education SOC 25-2021 45,840 5,070 12% $78,800 $262,301 $1,970
Firefighters SOC 33-2011 14,560 1,630 13% $38.52 $80,110 $267,177 $2,003
Carpenters SOC 47-2031 14,220 (2,040) (13%) $39.96 $83,110 $278,344 $2,078
Paramedics SOC 29-2043 · prior-year code differs 2,560 (5,200) (67%) $40.10 $83,400 $279,424 $2,085
Electricians SOC 47-2111 17,720 (1,610) (8%) $45.41 $94,450 $320,555 $2,361
Plumbers, Pipefitters, and Steamfitters SOC 47-2152 12,750 (290) (2%) $46.36 $96,430 $327,926 $2,411
Registered Nurses SOC 29-1141 100,240 16,180 19% $47.08 $97,930 $333,509 $2,448
Police and Sheriff's Patrol Officers SOC 33-3051 22,680 (2,290) (9%) $47.71 $99,230 $338,348 $2,481
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: 17097 · pulled from Full Housing Data Table.xlsx.