Demographics of St. John town, Indiana

St. John town, Indiana had 24,841 people on July 1, 2025, by the Census Bureau’s estimate: +4,347 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

St. John town, in four figures

24,841
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 22,567 ±137.; +21.2%
Change since July 2020: +4,347 people.; 42.3 ±1.6
Median age: ACS 2020–⁠2024.; $131,467 ±$12,200
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. The Bureau publishes no births, deaths or migration for a place, so the change is the difference between one July estimate and the next.

St. John town, Indiana's population grew 21.2% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of St. John town, Indiana's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

Source: The Census Bureau

About this chart

The figures

St. John town, Indiana's population grew 21.2% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of St. John town, Indiana's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	20,494	100.0	100.0
2021	21,499	104.9	100.2
2022	22,788	111.2	100.7
2023	23,565	115.0	101.6
2024	24,175	118.0	102.5
2025	24,841	121.2	103.1

Population of St. John town, Indiana on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	20,494	—
2021	21,499	+1,005
2022	22,788	+1,289
2023	23,565	+777
2024	24,175	+610
2025	24,841	+666

Age, 2020–2024

The median age is 42.3 ±1.6: for men 42.0 ±1.4 and for women 42.9 ±3.1. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in St. John town by age, ACS 2020–2024
Age	People	Share	Indiana	United States
Under 5	960 ±242	4.3% ±1.1	6.0% ±<0.1	5.6% ±<0.1
5 to 17	4,491 ±510	19.9% ±2.3	17.3% ±0.1	16.3% ±<0.1
18 to 24	1,801 ±345	8.0% ±1.5	9.6% ±0.1	9.1% ±<0.1
25 to 44	4,889 ±540	21.7% ±2.4	25.8% ±0.1	26.9% ±<0.1
45 to 64	6,136 ±556	27.2% ±2.5	24.5% ±0.1	24.8% ±<0.1
65 and over	4,290 ±499	19.0% ±2.2	16.8% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $131,467 ±$12,200, and income per person $54,962 ±$3,117, in 2024 dollars. The median is $71,957 ±$352 in Indiana and $80,734 ±$166 in the United States.

Households by income

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Households in St. John town by income, ACS 2020–2024
Household income	Households	Share	Indiana	United States
Under $25,000	403 ±132	5.1% ±1.7	15.0% ±0.2	14.6% ±<0.1
$25,000 to $49,999	883 ±365	11.3% ±4.6	19.4% ±0.2	16.7% ±<0.1
$50,000 to $74,999	680 ±160	8.7% ±2.0	17.7% ±0.2	15.5% ±<0.1
$75,000 to $99,999	807 ±174	10.3% ±2.2	13.9% ±0.2	12.6% ±<0.1
$100,000 to $149,999	1,499 ±244	19.1% ±3.0	17.5% ±0.2	17.5% ±<0.1
$150,000 to $199,999	1,394 ±265	17.8% ±3.3	8.3% ±0.1	9.6% ±<0.1
$200,000 or more	2,178 ±305	27.8% ±3.7	8.2% ±0.1	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in St. John town by age, ACS 2020–2024
Age	Below poverty	Rate	Indiana	United States
All ages	484 ±207	2.1% ±0.9	12.3% ±0.2	12.5% ±0.1
Under 18	7 to 111	0.1% to 2.0%	16.0% ±0.3	16.1% ±0.1
18 to 59	54 to 180	0.5% to 1.6%	11.9% ±0.2	11.6% ±0.1
60 and over	142 to 474	2.6% to 8.2%	9.6% ±0.2	11.0% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Housing, 2020–2024

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Housing in St. John town, ACS 2020–2024
Measure	St. John town	Indiana	United States
Housing units	7,979 ±377	2,976,568 ±617	143,775,355 ±10,234
Occupied	98.3% ±0.9	91.2% ±0.2	89.9% ±0.1
Vacant	0.5% to 2.9%	8.8% ±0.2	10.1% ±0.1
Owner occupied	97.4% ±1.8	70.6% ±0.3	65.2% ±0.3
Renter occupied	2.6% ±1.1	29.4% ±0.3	34.8% ±0.1
Median home value	$406,300 ±$14,461	$218,200 ±$739	$332,700 ±$236
Median gross rent	$989 ±$196	$1,062 ±$5	$1,413 ±$2
Median year built	2003 ±2	1976 ±1	1980 ±1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in St. John town by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Indiana	United States
Hispanic or Latino	3,071 ±605	13.6% ±2.7	8.6% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	17,766 ±891	78.7% ±3.9	75.4% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	520 ±220	2.3% ±1.0	9.1% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	176 to 742	0.8% to 3.3%	2.6% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 41	0% to 0.2%	0.1% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 24	0% to 0.1%	< 0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 974	0% to 4.3%	0.4% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	116 to 408	0.5% to 1.8%	3.8% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in St. John town by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Indiana	United States
Born in the state	10,180 ±941	45.1% ±4.2	67.0% ±0.2	57.3% ±<0.1
Born in another state	10,999 ±998	48.7% ±4.4	25.8% ±0.2	26.9% ±<0.1
Born a citizen outside the states	48 to 226	0.2% to 1.0%	0.8% ±<0.1	1.7% ±<0.1
Born abroad	1,251 ±396	5.5% ±1.8	6.3% ±0.1	14.1% ±<0.1
Naturalized citizens	1,055 ±358	4.7% ±1.6	2.6% ±0.1	7.4% ±<0.1
Not citizens	93 to 299	0.4% to 1.3%	3.7% ±0.1	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

St. John town among the places of Indiana

45th of 135 places of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the Indiana page.

Places of Indiana near St. John town in population, ACS 2020–2024
Place	ACS 2020–⁠2024
East Chicago city	26,022 ±44
Greenfield city	24,940 ±36
Munster town	23,733 ±62
Highland town	23,680 ±35
Avon town	23,437 ±90
St. John town	22,567 ±137
La Porte city	22,449 ±670
Seymour city	22,371 ±430
Clarksville town	22,016 ±219
Shelbyville city	20,296 ±493
Lebanon city	17,812 ±672

Rankings this appears in

No. 3 Places by homeownership rate

Sources

Census Bureau population estimates — incorporated places and New England towns — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Compiled automatically from Census Bureau population estimates — incorporated places and New England towns and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026