City

Saint John, IN

1 ZIP code  ·  Lake County  ·  Indiana

👥18,509Population
💰$123,203Median HH Income▲ 61% above avg
🎂43.5Median Age
🏠$375,300Median Home Value▲ 35% above avg
🎓53.0%College Grads▲ 37% above avg
📊3.8%Unemployment▼ 22% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 51.4% Female 48.6% ♀

Race & Ethnicity

White: 82.4%Hispanic: 9.2%Black: 2.5%Asian: 1.5%Other: 1.7%Race
White82.4%
Hispanic9.2%
Black2.5%
Asian1.5%
Other1.7%

Age Breakdown

Under 5
4%
5–17
20%
18–24
8%
25–44
19%
45–64
29%
65+
10%

Key Indicators

Median Age43.5 yrs
Avg HH Size2.81
Below Poverty2.3% ▼ 77% below avg
College Grads53.0% ▲ 37% above avg
Unemployment3.8% ▼ 22% below avg
No HS Diploma56 (0.5%)
HS Graduate2,611 (22%)
Some College1,179 (10%)
Associates1,729 (14.6%)
Bachelors1,132 (9.6%)
Graduate Degree5,141 (43.4%)

Education

No HS: 0.5%HS Grad: 22%Some College: 10%Associates: 14.6%Bachelors: 9.6%Graduate: 43.4%Edu
No HS0.5%
HS Grad22.0%
Some College10.0%
Associates14.6%
Bachelors9.6%
Graduate43.4%
Housing & Income

Housing Tenure

Owner: 98%Renter: 2%Tenure
Owner98.0%
Renter2.0%

Home Value Distribution

Under $50k
4%
$50k–$100k
1%
$100k–$150k
3%
$150k–$200k
2%
$200k–$300k
22%
$300k–$500k
44%
Over $500k
24%

Financials

Median HH Income$123,203 ▲ 61% above avg
Median Home Value$375,300 ▲ 35% above avg
Home/Income Ratio3.0x (nat avg ~3.5x)
Median Rent$953/mo
Total Housing Units6,616
Vacant Units51

Income Distribution

Under $25k
7%
$25k–$50k
9%
$50k–$75k
11%
$75k–$100k
13%
$100k–$150k
17%
$150k–$200k
15%
Over $200k
29%
Employment & Commute

How People Get to Work

Drove Alone
84%
Public Transit
2%
Walked
1%
Work From Home
13%

Commute Time

Under 15 min
17%
15–30 min
31%
30–45 min
23%
Over 45 min
29%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
4%
1960s–1970s
9%
1980s–1990s
22%
2000+
63%
About Saint John, IN

Saint John is a city in Indiana, located in Lake County. The city spans 1 ZIP code and is home to approximately 18,509 residents. It is a middle-aged city, with a median age of 43.5 years.

Economically, Saint John is a upper-middle-income community. The median household income of $123,203 is significantly above the national average. Approximately 2.3% of residents live below the poverty line. The unemployment rate is 3.8%, below the national average.

The real estate market in Saint John is a mid-range housing market. Median home values stand at $375,300, which is above the national average. Renters typically pay around $953 per month. Homeownership is high at 98.0%, typical of suburban and family-oriented communities.

The population of Saint John is well-educated. 53.0% of adults hold a bachelor's degree or higher — above the national average. The community is primarily White (82.4%).

Saint John, IN offers residents above-average earning potential within Indiana.

ZIP Codes in Saint John
ZIPPopulationMedian IncomeMedian HomeMedian RentUnemp.CollegeOwner Occ.
46373 18,509 $123,203 $375,300 $953 3.8% 53.0% 98.0%