What kinds of homes are in Allyn, WA?

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

Allyn, WA has 1,251 (±300) homes (2020–2024 American Community Survey).

That is about 783 homes per square mile of land.

89.0% are detached single-family houses.

7.6% are in buildings of two to four units.

0.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,251 (±300)
Detached houses: 89.0%
2–4 unit buildings: 7.6%
5+ unit buildings: 0.0%

Homes in Allyn by building size

Housing units by units in structure, 2020–2024
Building type	Allyn	Mason County	Washington	United States
Single-family, detached	89.0% (±6.5 points)	76.4%	61.9%	61.3%
Single-family, attached (townhouse, rowhouse)	2.6% (±3.0 points)	1.3%	4.4%	6.2%
2 units	4.0% (±5.2 points)	1.1%	2.3%	3.4%
3 or 4 units	3.6% (±4.3 points)	1.1%	3.5%	4.3%
5 to 9 units	0.0% (±3.1 points)	0.7%	4.3%	4.5%
10 to 19 units	0.0% (±3.1 points)	0.7%	4.9%	4.3%
20 or more units	0.0% (±3.1 points)	0.7%	13.0%	10.3%
Mobile home	0.0% (±3.1 points)	16.4%	5.5%	5.6%
Boat, RV, van, etc.	0.9% (±1.5 points)	1.6%	0.3%	0.1%

In Allyn, the share of homes in buildings of five or more units is not measurably different from Mason County (2.1%).

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 Allyn

Nearest places with a published estimate, compared with Allyn
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Allyn	—	0.0% (±5.4 points)	—
Grapeview	4.0 mi	0.0% (±9.9 points)	Not measurably different
Belfair	4.2 mi	6.1% (±5.8 points)	Not measurably different
Key Center	5.5 mi	1.6% (±4.0 points)	Not measurably different
Stansberry Lake	6.0 mi	0.0% (±9.2 points)	Not measurably different
Wauna	8.0 mi	0.7% (±3.2 points)	Not measurably different
Home	8.1 mi	0.0% (±9.2 points)	Not measurably different
Burley	9.3 mi	0.0% (±7.1 points)	Not measurably different
Rosedale	10 mi	0.0% (±5.0 points)	Not measurably different

None of the nearby places differs measurably from this one on this figure.

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 Mason County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Shelton	13.5% (±4.3 points)
2	Belfair	6.1% (±5.8 points)
3 (tie)	Allyn	0.0% (±5.4 points)
3 (tie)	Grapeview	0.0% (±9.9 points)

Allyn is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

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 Allyn

How many homes are in Allyn?

Allyn, WA has an estimated 1,251 (±300) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Allyn houses or apartments?

89.0% are detached houses and 2.6% attached houses, while 7.6% are in buildings of two or more units.

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

7.6% of homes in Allyn 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 — Allyn CDP, 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 Allyn CDP, Washington (place:01430, 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.