What kinds of homes are in St. John, IN?

Name: Types of homes in St. John, IN, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

St. John, IN has 7,979 (±377) homes (2020–2024 American Community Survey).

That is about 626 homes per square mile of land.

85.2% are detached single-family houses.

1.3% are in buildings of two to four units.

0.9% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 7,979 (±377)
Detached houses: 85.2%
2–4 unit buildings: 1.3%
5+ unit buildings: 0.9%

Homes in St. John by building size

Housing units by units in structure, 2020–2024
Building type	St. John	Lake County	Indiana	United States
Single-family, detached	85.2% (±2.4 points)	71.3%	72.6%	61.3%
Single-family, attached (townhouse, rowhouse)	12.1% (±2.4 points)	7.6%	3.9%	6.2%
2 units	0.3% (±0.2 points)	2.9%	2.3%	3.4%
3 or 4 units	1.0% (±0.7 points)	3.6%	3.7%	4.3%
5 to 9 units	0.2% (±0.3 points)	4.4%	4.6%	4.5%
10 to 19 units	0.0% (±0.5 points)	4.5%	3.4%	4.3%
20 or more units	0.7% (±0.5 points)	4.2%	5.0%	10.3%
Mobile home	0.6% (±0.6 points)	1.5%	4.4%	5.6%
Boat, RV, van, etc.	0.0% (±0.5 points)	0.0%	0.0%	0.1%

In St. John, the share of homes in buildings of five or more units is lower than in Lake County (13.1%).

It is also lower than in Indiana (13.0%).

It is lower than the national figure (19.1%).

Homes in buildings of 5 or more units in places near St. John

Nearest places with a published estimate, compared with St. John
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
St. John	—	0.9% (±0.8 points)	—
St. John Township	2.5 mi	8.7% (±1.7 points)	Higher
Schererville	3.3 mi	14.4% (±2.9 points)	Higher
Willowbrook (community)	3.3 mi	0.0% (±9.9 points)	Not measurably different
Hanover Township (Lake County)	3.5 mi	1.1% (±1.0 points)	Not measurably different
Dyer	4.4 mi	8.5% (±3.8 points)	Higher
Cedar Lake	5.0 mi	1.5% (±1.2 points)	Not measurably different
Center Township (Lake County)	6.2 mi	4.3% (±1.2 points)	Higher
Sauk Village	6.3 mi	2.5% (±2.4 points)	Not measurably different

Nearby places with a measurably higher figure: St. John Township, IN (8.7%), Schererville, IN (14.4%), Dyer, IN (8.5%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes in buildings of 5 or more units across Lake County, place by place

Rank	Place	Homes in buildings of 5 or more units
22	Lake Station	3.8% (±2.4 points)
23	Winfield	3.7% (±5.6 points)
24 (tie)	Cedar Creek Township (Lake County)	2.2% (±1.7 points)
24 (tie)	Winfield Township	2.2% (±3.2 points)
26	Cedar Lake	1.5% (±1.2 points)
27	Hanover Township (Lake County)	1.1% (±1.0 points)
28	St. John	0.9% (±0.8 points)
29 (tie)	Lake Dalecarlia	0.0% (±12.1 points)
29 (tie)	Schneider	0.0% (±52.1 points)
29 (tie)	Eagle Creek Township	0.0% (±7.6 points)

Showing 10 of 31 places in Lake County, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about St. John

How many homes are in St. John?

St. John, IN has an estimated 7,979 (±377) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in St. John houses or apartments?

85.2% are detached houses and 12.1% attached houses, while 2.2% are in buildings of two or more units.

How many two-family and small multifamily homes are in St. John?

1.3% of homes in St. John are in buildings of two to four units, the small rental buildings that are often owner-occupied.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — St. John town, Indiana

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for St. John town, Indiana (place:66852, in state:18).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP04_0001E, DP04_0001M, DP04_0007PE, DP04_0007PM, DP04_0008PE, DP04_0008PM, DP04_0009PE, DP04_0009PM, DP04_0010PE, DP04_0010PM, DP04_0011PE, DP04_0011PM, DP04_0012PE, DP04_0012PM, DP04_0013PE, DP04_0013PM, DP04_0014PE, DP04_0014PM, DP04_0015PE, DP04_0015PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.