What kinds of homes are in Ilwaco, WA?

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

Ilwaco, WA has 671 (±118) homes (2020–2024 American Community Survey).

That is about 327 homes per square mile of land.

73.3% are detached single-family houses.

6.1% are in buildings of two to four units.

7.4% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 671 (±118)
Detached houses: 73.3%
2–4 unit buildings: 6.1%
5+ unit buildings: 7.4%

Homes in Ilwaco by building size

Housing units by units in structure, 2020–2024
Building type	Ilwaco	Pacific County	Washington	United States
Single-family, detached	73.3% (±9.2 points)	73.6%	61.9%	61.3%
Single-family, attached (townhouse, rowhouse)	0.0% (±5.8 points)	0.6%	4.4%	6.2%
2 units	1.3% (±2.1 points)	0.9%	2.3%	3.4%
3 or 4 units	4.8% (±4.5 points)	1.3%	3.5%	4.3%
5 to 9 units	1.0% (±1.6 points)	1.0%	4.3%	4.5%
10 to 19 units	0.0% (±5.8 points)	1.1%	4.9%	4.3%
20 or more units	6.4% (±5.3 points)	4.0%	13.0%	10.3%
Mobile home	9.4% (±4.5 points)	16.5%	5.5%	5.6%
Boat, RV, van, etc.	3.7% (±5.5 points)	1.0%	0.3%	0.1%

In Ilwaco, the share of homes in buildings of five or more units is not measurably different from Pacific County (6.1%).

It is also lower than in Washington (22.2%).

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

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

Nearest places with a published estimate, compared with Ilwaco
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Ilwaco	—	7.4% (±8.0 points)	—
Long Beach	3.7 mi	24.6% (±7.1 points)	Higher
Warrenton	11 mi	9.7% (±4.6 points)	Not measurably different
Ocean Park	13 mi	2.3% (±3.7 points)	Not measurably different
Astoria	13 mi	15.5% (±3.2 points)	Not measurably different
Gearhart	20 mi	15.1% (±6.1 points)	Not measurably different
Seaside	23 mi	14.3% (±5.6 points)	Not measurably different
South Bend	27 mi	14.5% (±11.6 points)	Not measurably different
Raymond	29 mi	11.5% (±7.2 points)	Not measurably different

Nearby places with a measurably higher figure: Long Beach, WA (24.6%).

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 Pacific County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Long Beach	24.6% (±7.1 points)
2	South Bend	14.5% (±11.6 points)
3	Raymond	11.5% (±7.2 points)
4	Ilwaco	7.4% (±8.0 points)
5	Ocean Park	2.3% (±3.7 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 Ilwaco

How many homes are in Ilwaco?

Ilwaco, WA has an estimated 671 (±118) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Ilwaco houses or apartments?

73.3% are detached houses and 0.0% attached houses, while 13.5% are in buildings of two or more units.

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

6.1% of homes in Ilwaco 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 — Ilwaco city, Washington

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 Ilwaco city, Washington (place:33000, in state:53).

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.