What kinds of homes are in St. Helens, OR?

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

St. Helens, OR has 5,679 (±285) homes (2020–2024 American Community Survey).

That is about 1,169 homes per square mile of land.

72.0% are detached single-family houses.

9.5% are in buildings of two to four units.

6.4% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 5,679 (±285)
Detached houses: 72.0%
2–4 unit buildings: 9.5%
5+ unit buildings: 6.4%

Homes in St. Helens by building size

Housing units by units in structure, 2020–2024
Building type	St. Helens	Columbia County	Oregon	United States
Single-family, detached	72.0% (±5.4 points)	74.1%	62.7%	61.3%
Single-family, attached (townhouse, rowhouse)	6.4% (±3.1 points)	2.7%	5.1%	6.2%
2 units	6.0% (±3.3 points)	3.2%	2.5%	3.4%
3 or 4 units	3.5% (±2.0 points)	2.7%	4.4%	4.3%
5 to 9 units	1.4% (±1.2 points)	0.6%	4.4%	4.5%
10 to 19 units	1.1% (±1.2 points)	0.5%	3.7%	4.3%
20 or more units	3.9% (±2.8 points)	1.6%	9.6%	10.3%
Mobile home	4.6% (±1.7 points)	13.8%	7.1%	5.6%
Boat, RV, van, etc.	1.0% (±1.1 points)	0.7%	0.4%	0.1%

In St. Helens, the share of homes in buildings of five or more units is higher than in Columbia County (2.7%).

It is also lower than in Oregon (17.7%).

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

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

Nearest places with a published estimate, compared with St. Helens
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
St. Helens	—	6.4% (±3.3 points)	—
Columbia City	3.0 mi	1.0% (±6.9 points)	Not measurably different
Warren	4.2 mi	0.0% (±8.3 points)	Not measurably different
Woodland	5.3 mi	19.8% (±8.3 points)	Higher
La Center	6.8 mi	5.1% (±4.8 points)	Not measurably different
Scappoose	7.3 mi	2.9% (±2.6 points)	Not measurably different
Ridgefield	7.5 mi	6.4% (±3.3 points)	Not measurably different
Duluth	9.6 mi	0.0% (±11.3 points)	Not measurably different
Felida	11 mi	0.0% (±1.7 points)	Lower

Nearby places with a measurably lower figure: Felida, WA (0.0%).

Nearby places with a measurably higher figure: Woodland, WA (19.8%).

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 Columbia County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Clatskanie	8.1% (±4.7 points)
2	St. Helens	6.4% (±3.3 points)
3	Scappoose	2.9% (±2.6 points)
4	Rainier	2.6% (±7.1 points)
5	Columbia City	1.0% (±6.9 points)
6	Vernonia	0.6% (±4.8 points)
7 (tie)	Prescott	0.0% (±114.0 points)
7 (tie)	Warren	0.0% (±8.3 points)

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. Helens

How many homes are in St. Helens?

St. Helens, OR has an estimated 5,679 (±285) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in St. Helens houses or apartments?

72.0% are detached houses and 6.4% attached houses, while 15.9% are in buildings of two or more units.

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

9.5% of homes in St. Helens 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. Helens city, Oregon

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. Helens city, Oregon (place:64600, in state:41).

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.