US ZIP Code
46319

Griffith, IN

Lake County  ·  Indiana

● Active
👥 17,683 Population
💰 $75,976 Median HH Income
≈ Avg ↑ 17% since 2019
🎂 38.5 Median Age
🏠 $194,300 Median Home Value
▼ 30% below avg ↑ 39% since 2019
🎓 34.2% College Grads
▼ 12% below avg
📊 3.3% Unemployment
▼ 33% below avg ↓ 33% since 2019
ZIP Code Details
ZIP Code46319
CityGriffith
StateIndiana (IN)
CountyLake County
Area Code219
Elevation635 ft
Latitude41.521837
Longitude-87.421897
TimezoneIndiana/Indianapolis (DST)
FIPS18089
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.2% (8,879) Female 49.8% (8,804) ♀

Race & Ethnicity

White: 64.3%Hispanic: 17.4%Black: 13%Asian: 1.9%Other: 3.1%Race
White64.3%
Hispanic17.4%
Black13.0%
Asian1.9%
Other3.1%

Age Breakdown

Under 5
7%
5–17
12%
18–24
8%
25–44
30%
45–64
26%
65+
10%

Key Indicators

Median Age38.5 yrs
Avg Household Size2.41
Below Poverty7.5% ▼ 25% below avg
College Grads34.2% ▼ 12% below avg
Unemployment3.3% ▼ 33% below avg
No HS Diploma64 (0.5%)
HS Graduate4,406 (35.3%)
Some College1,734 (13.9%)
Associates2,008 (16.1%)
Bachelors1,013 (8.1%)
Graduate Degree3,260 (26.1%)

Education

No HS: 0.5%HS Grad: 35.3%Some College: 13.9%Associates: 16.1%Bachelors: 8.1%Graduate: 26.1%Edu
No HS0.5%
HS Grad35.3%
Some College13.9%
Associates16.1%
Bachelors8.1%
Graduate26.1%
Housing & Income

Housing Tenure

Owner: 73.4%Renter: 26.7%Tenure
Owner73.4%
Renter26.7%

Home Value Distribution

Under $50k
5%
$50k–100k
6%
$100k–150k
17%
$150k–200k
26%
$200k–300k
39%
$300k–500k
7%
Over $500k
1%

Financials

Median HH Income$75,976 ≈ Avg ↑ 17% since 2019
Median Home Value$194,300 ▼ 30% below avg ↑ 39% since 2019
Home/Income Ratio2.6x (nat avg ~3.5x)
Median Rent$1,162/mo ↑ 26% since 2019
Total Units7,904
Vacant Units560
Avg HH Size2.41

Income Distribution

Under $25k
12%
$25k–50k
14%
$50k–75k
21%
$75k–100k
19%
$100k–150k
22%
$150k–200k
8%
Over $200k
4%
Employment & Commute

How People Get to Work

Drove Alone
93%
Public Transit
2%
Work From Home
5%

Commute Time

Under 15 min
15%
15–30 min
45%
30–45 min
21%
Over 45 min
19%
Housing Stock

Year Built

Before 1940
4%
1940s–1950s
25%
1960s–1970s
11%
1980s–1990s
5%
2000+
54%

Summary

Total Units7,904
Vacant560
Owner Occupied73.4%
Renter Occupied26.7%
Avg HH Size2.41
Frequently Asked Questions
ZIP code 46319 is in Griffith, IN, in Lake County.
ZIP code 46319 is located in Indiana (IN).
ZIP code 46319 is in Lake County, IN.
ZIP 46319 observes the Indiana/Indianapolis timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 46319 is 17,683 people (ACS 2023).
The median household income in ZIP code 46319 is $75,976 (ACS 2023).
The median home value in ZIP 46319 is $194,300 (ACS 2023).
About ZIP Code 46319

ZIP code 46319 is located in Griffith, Indiana, within Lake County. With a population of 17,683, this is a moderately populated ZIP code with a middle-aged community — the median age is 38.5 years. Economically, 46319 is a middle-income ZIP code: the median household income of $75,976 is near the national average.

Real estate in ZIP code 46319 represents an affordable housing market. The median home value of $194,300 is below the national average. Renters can expect to pay around $1,162 per month in median rent. Homeownership is strong here — 73.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 39% since 2019.

The population of 46319 is majority White (64.27%). Residents are moderately educated — 34.2% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 7.5%. Household income has grown by 17% since 2019.

The unemployment rate in 46319 stands at 3.3%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 82%.

Overall, ZIP code 46319 in Griffith, IN is characterized as middle-income, moderately educated, a middle-aged community, and predominantly owner-occupied. With 17,683 residents, a median household income of $75,976, and a median home value of $194,300, it offers a clear picture of life in this part of Indiana.