What kinds of homes are in Port Huron, MI?

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

Port Huron, MI has 13,729 (±410) homes (2020–2024 American Community Survey).

That is about 1,695 homes per square mile of land.

69.6% are detached single-family houses.

12.8% are in buildings of two to four units.

13.5% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 13,729 (±410)
Detached houses: 69.6%
2–4 unit buildings: 12.8%
5+ unit buildings: 13.5%

Homes in Port Huron by building size

Housing units by units in structure, 2020–2024
Building type	Port Huron	St. Clair County	Michigan	United States
Single-family, detached	69.6% (±2.4 points)	79.1%	72.0%	61.3%
Single-family, attached (townhouse, rowhouse)	3.9% (±0.9 points)	2.6%	4.8%	6.2%
2 units	7.5% (±1.7 points)	2.5%	2.2%	3.4%
3 or 4 units	5.3% (±1.3 points)	2.4%	2.6%	4.3%
5 to 9 units	4.1% (±1.1 points)	2.5%	4.1%	4.5%
10 to 19 units	2.2% (±1.0 points)	1.3%	3.5%	4.3%
20 or more units	7.2% (±1.4 points)	3.2%	5.6%	10.3%
Mobile home	0.3% (±0.3 points)	6.5%	5.0%	5.6%
Boat, RV, van, etc.	0.0% (±0.2 points)	0.0%	0.0%	0.1%

In Port Huron, the share of homes in buildings of five or more units is higher than in St. Clair County (7.0%).

It is not measurably different from Michigan (13.2%).

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

Homes in buildings of 5 or more units in places near Port Huron

Nearest places with a published estimate, compared with Port Huron
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Port Huron	—	13.5% (±2.0 points)	—
Port Huron Charter Township	2.6 mi	8.3% (±2.9 points)	Lower
Fort Gratiot Charter Township	4.5 mi	15.0% (±3.1 points)	Not measurably different
Marysville	6.4 mi	13.5% (±3.4 points)	Not measurably different
Kimball Township	7.1 mi	0.8% (±1.4 points)	Lower
Clyde Township (St. Clair County)	7.7 mi	0.0% (±2.3 points)	Lower
Burtchville Township	9.6 mi	2.2% (±3.1 points)	Lower
St. Clair Township	11 mi	3.4% (±1.5 points)	Lower
Grant Township (St. Clair County)	12 mi	0.0% (±7.3 points)	Lower

Nearby places with a measurably lower figure: Port Huron Charter Township, MI (8.3%), Kimball Township, MI (0.8%), Clyde Township (St. Clair County), MI (0.0%).

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 St. Clair County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Fort Gratiot Charter Township	15.0% (±3.1 points)
2 (tie)	Marysville	13.5% (±3.4 points)
2 (tie)	Port Huron	13.5% (±2.0 points)
4 (tie)	Algonac	12.6% (±6.0 points)
4 (tie)	Yale	12.6% (±4.6 points)
6	East China Township	12.5% (±6.0 points)
7	St. Clair	10.4% (±4.8 points)
8	Port Huron Charter Township	8.3% (±2.9 points)
9	Marine City	7.3% (±3.9 points)

Showing 9 of 29 places in St. Clair 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 Port Huron

How many homes are in Port Huron?

Port Huron, MI has an estimated 13,729 (±410) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Port Huron houses or apartments?

69.6% are detached houses and 3.9% attached houses, while 26.3% are in buildings of two or more units.

How many two-family and small multifamily homes are in Port Huron?

12.8% of homes in Port Huron 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 — Port Huron city, Michigan

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 Port Huron city, Michigan (place:65820, in state:26).

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.