What kinds of homes are in Marion, IA?

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

Marion, IA has 18,029 (±502) homes (2020–2024 American Community Survey).

That is about 1,002 homes per square mile of land.

65.8% are detached single-family houses.

6.1% are in buildings of two to four units.

15.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 18,029 (±502)
Detached houses: 65.8%
2–4 unit buildings: 6.1%
5+ unit buildings: 15.0%

Homes in Marion by building size

Housing units by units in structure, 2020–2024
Building type	Marion	Linn County	Iowa	United States
Single-family, detached	65.8% (±2.3 points)	66.7%	72.2%	61.3%
Single-family, attached (townhouse, rowhouse)	8.9% (±1.4 points)	5.3%	4.5%	6.2%
2 units	1.5% (±0.7 points)	1.4%	2.1%	3.4%
3 or 4 units	4.6% (±1.8 points)	4.6%	3.5%	4.3%
5 to 9 units	4.6% (±1.4 points)	4.6%	3.6%	4.5%
10 to 19 units	5.2% (±1.9 points)	6.8%	4.0%	4.3%
20 or more units	5.2% (±1.3 points)	7.3%	6.9%	10.3%
Mobile home	4.2% (±1.1 points)	3.4%	3.2%	5.6%
Boat, RV, van, etc.	0.0% (±0.1 points)	0.0%	0.1%	0.1%

In Marion, the share of homes in buildings of five or more units is lower than in Linn County (18.7%).

It is not measurably different from Iowa (14.5%).

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

Homes in buildings of 5 or more units in places near Marion

Nearest places with a published estimate, compared with Marion
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Marion	—	15.0% (±2.7 points)	—
Robins	5.1 mi	0.7% (±3.2 points)	Lower
Hiawatha	5.4 mi	23.2% (±6.6 points)	Higher
Bertram	6.9 mi	0.0% (±34.6 points)	Not measurably different
Springville	7.2 mi	1.7% (±6.8 points)	Lower
Cedar Rapids	7.3 mi	23.7% (±1.5 points)	Higher
Alburnett	7.4 mi	1.6% (±10.9 points)	Lower
Palo	11 mi	0.0% (±8.7 points)	Lower
Central City	11 mi	5.2% (±4.6 points)	Lower

Nearby places with a measurably lower figure: Robins, IA (0.7%), Springville, IA (1.7%), Alburnett, IA (1.6%).

Nearby places with a measurably higher figure: Hiawatha, IA (23.2%), Cedar Rapids, IA (23.7%).

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 Linn County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Cedar Rapids	23.7% (±1.5 points)
2	Hiawatha	23.2% (±6.6 points)
3	Marion	15.0% (±2.7 points)
4	Mount Vernon	9.5% (±8.7 points)
5	Ely	5.8% (±5.5 points)
6 (tie)	Center Point	5.2% (±4.6 points)
6 (tie)	Central City	5.2% (±4.6 points)
8	Lisbon	3.9% (±4.9 points)
9	Walker	3.5% (±12.4 points)

Showing 9 of 17 places in Linn 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 Marion

How many homes are in Marion?

Marion, IA has an estimated 18,029 (±502) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Marion houses or apartments?

65.8% are detached houses and 8.9% attached houses, while 21.1% are in buildings of two or more units.

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

6.1% of homes in Marion 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 — Marion city, Iowa

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 Marion city, Iowa (place:49485, in state:19).

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.