What kinds of homes are in Mill Bay, AK?

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

Mill Bay, AK has 1,650 (±234) homes (2020–2024 American Community Survey).

That is about 479 homes per square mile of land.

79.8% are detached single-family houses.

9.3% 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: 1,650 (±234)
Detached houses: 79.8%
2–4 unit buildings: 9.3%
5+ unit buildings: 0.0%

Homes in Mill Bay by building size

Housing units by units in structure, 2020–2024
Building type	Mill Bay	Kodiak Island Borough	Alaska	United States
Single-family, detached	79.8% (±8.7 points)	66.1%	63.2%	61.3%
Single-family, attached (townhouse, rowhouse)	3.2% (±3.7 points)	8.0%	7.8%	6.2%
2 units	4.8% (±4.7 points)	7.2%	5.3%	3.4%
3 or 4 units	4.5% (±5.0 points)	4.5%	7.2%	4.3%
5 to 9 units	0.0% (±1.5 points)	2.5%	4.7%	4.5%
10 to 19 units	0.0% (±1.5 points)	4.2%	2.8%	4.3%
20 or more units	0.0% (±1.5 points)	3.8%	4.9%	10.3%
Mobile home	7.7% (±5.4 points)	3.6%	3.9%	5.6%
Boat, RV, van, etc.	0.0% (±1.5 points)	0.0%	0.1%	0.1%

In Mill Bay, the share of homes in buildings of five or more units is lower than in Kodiak Island Borough (10.5%).

It is also lower than in Alaska (12.4%).

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

Homes in buildings of 5 or more units in places near Mill Bay

Nearest places with a published estimate, compared with Mill Bay
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Mill Bay	—	0.0% (±2.6 points)	—
Kodiak	2.6 mi	28.2% (±8.6 points)	Higher
Ouzinkie	8.3 mi	0.0% (±44.7 points)	Not measurably different
Kodiak Station	9.0 mi	5.2% (±7.1 points)	Not measurably different
Port Lions	18 mi	0.0% (±30.1 points)	Not measurably different
Old Harbor	55 mi	1.3% (±21.4 points)	Not measurably different
Larsen Bay	64 mi	0.0% (±38.6 points)	Not measurably different
Akhiok	91 mi	0.0% (±50.6 points)	Not measurably different
Seldovia	115 mi	4.0% (±19.3 points)	Not measurably different

Nearby places with a measurably higher figure: Kodiak, AK (28.2%).

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 Kodiak Island Borough, place by place

Rank	Place	Homes in buildings of 5 or more units
2	Kodiak Station	5.2% (±7.1 points)
3	Old Harbor	1.3% (±21.4 points)
4 (tie)	Akhiok	0.0% (±50.6 points)
4 (tie)	Larsen Bay	0.0% (±38.6 points)
4 (tie)	Ouzinkie	0.0% (±44.7 points)
4 (tie)	Port Lions	0.0% (±30.1 points)
4 (tie)	Mill Bay	0.0% (±2.6 points)

Showing 7 of 8 places in Kodiak Island Borough, ranked from highest to lowest.

Mill Bay 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 Mill Bay

How many homes are in Mill Bay?

Mill Bay, AK has an estimated 1,650 (±234) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Mill Bay houses or apartments?

79.8% are detached houses and 3.2% attached houses, while 9.3% are in buildings of two or more units.

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

9.3% of homes in Mill Bay 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 — Mill Bay CDP, Alaska

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 Mill Bay CDP, Alaska (place:49200, in state:02).

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.