Indiana / Census place 1866852

St. John

A Census profile of the people, homes, and daily patterns that shape this place.

Official Census name: St. John town

At a glance

A city in numbers.

Population
24,841
2025 estimate
Annual change
+2.8%
Population estimate
Density
1,910/sq mi
13 sq mi land area
Median age
42.3 years
ACS 5-year estimate

Living here

The everyday equation.

Households, homes, education, and the time it takes to get around.

Median household income
$131,467
Median home value
$406,300
Median gross rent
$989
Bachelor’s degree or higher
43.7%
Typical commute
31.2 min
Public transit commute
1.4%

Climate normals

The long view of weather.

Thirty-year averages, not a forecast. Temperature and precipitation describe the typical conditions recorded from 1991 through 2020.

Representative station: VALPARAISO PORTER CO MUNI AP (25 mi from place center)
Average high
61.5°F
Average low
42.1°F
Annual rainfall
33.4"
Annual snowfall
0"

Month by month

A year in St. John.

Typical high and low °F
JFMAMJJASOND
Typical precipitation inches
J
F
M
A
M
J
J
A
S
O
N
D

Data vintage

Population is from the 2025 Population Estimates Program. Household, housing, education, and commute data are from the 2020-2024 American Community Survey 5-year release.

Similar places

More places to consider.

Selected by the closest mix of population, density, median home value, and average annual high.

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Middletown, DE

Population, housing, work, and travel data for this Census place.

Population
25,798
Median home
$409,600
UT

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Population, housing, work, and travel data for this Census place.

Population
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Median home
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IL

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Population, housing, work, and travel data for this Census place.

Population
28,893
Median home
$399,900

Keep exploring

Compare St. John with Middletown