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ZIP 46319 · Griffith

Who lives in ZIP code 46319 (Griffith, IN): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Griffith, IN · Lake County

uszips 2026
People17,847
Median age37.8
Household income$74,662
Home value$203,177
Median rent$1,242/mo
Poverty6.8%
College degree+27.1%
Commute28 min

Place

Metro area
Chicago-Naperville-Elgin, IL-IN
Wider region
Chicago-Naperville, IL-IN-WI
Metro division
Lake County-Porter County-Jasper County, IN
Time zone
Central
Density
719 / sq mi
Housing units
7,615

County

Lake100%

Share of the ZIP's people in each county.

Age mix

Under 1011.7%
10–1910.5%
20s14.2%
30s16.3%
40s9.5%
50s12.6%
60s13.6%
70s8.5%
80+3.0%

18.2% are 65 or older; 79.7% are adults.

Household income

Under $25K11.3%
$25K–50K15.4%
$50K–75K23.5%
$75K–100K18.9%
$100K–150K18.4%
$150K+12.3%

30.7% of households earn $100K+. Median per person: $43,824.

Education (adults 25+)

Less than high school4.5%
High school37.0%
Some college31.5%
Bachelor's20.1%
Graduate7.0%

37.6% of degrees are in STEM fields.

Race

White65.3%
Black13.6%
Asian1.9%
Native American0.7%
Pacific Islander0.0%
Other3.8%
Two or more14.8%

18.0% Hispanic or Latino (of any race).

Households & family

Married
46.2%
Never married
32.9%
Divorced
13.4%
Widowed
7.5%
Family size
2.88
Dual-income families
52.5%

Housing

Own their home
72.9%
Rent burden
24.5%
Men / women
49% / 51%

Work

In labor force
67.5%
Unemployment
3.7%
Self-employed
7.3%
Farmers
0.0%

Community

Charitable givers
18.7%
Veterans
8.1%
With a disability
11.2%
No health insurance
7.0%
Limited English
0.8%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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