What kinds of homes are in Union Hill-Novelty Hill, WA?

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

Union Hill-Novelty Hill, WA has 8,615 (±486) homes (2020–2024 American Community Survey).

That is about 355 homes per square mile of land.

81.7% are detached single-family houses.

1.9% are in buildings of two to four units.

7.3% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 8,615 (±486)
Detached houses: 81.7%
2–4 unit buildings: 1.9%
5+ unit buildings: 7.3%

Homes in Union Hill-Novelty Hill by building size

Housing units by units in structure, 2020–2024
Building type	Union Hill-Novelty Hill	King County	Washington	United States
Single-family, detached	81.7% (±2.7 points)	50.0%	61.9%	61.3%
Single-family, attached (townhouse, rowhouse)	8.4% (±1.6 points)	5.4%	4.4%	6.2%
2 units	0.6% (±0.5 points)	1.6%	2.3%	3.4%
3 or 4 units	1.3% (±0.8 points)	3.8%	3.5%	4.3%
5 to 9 units	0.9% (±0.5 points)	5.7%	4.3%	4.5%
10 to 19 units	2.2% (±0.8 points)	6.7%	4.9%	4.3%
20 or more units	4.2% (±1.3 points)	25.2%	13.0%	10.3%
Mobile home	0.8% (±0.5 points)	1.4%	5.5%	5.6%
Boat, RV, van, etc.	0.0% (±0.5 points)	0.1%	0.3%	0.1%

In Union Hill-Novelty Hill, the share of homes in buildings of five or more units is lower than in King County (37.6%).

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 Union Hill-Novelty Hill

Nearest places with a published estimate, compared with Union Hill-Novelty Hill
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Union Hill-Novelty Hill	—	7.3% (±1.6 points)	—
Redmond	4.3 mi	46.6% (±2.6 points)	Higher
Duvall	4.4 mi	1.4% (±3.1 points)	Lower
Ames Lake	4.4 mi	0.0% (±14.0 points)	Not measurably different
Cottage Lake	5.1 mi	0.4% (±0.8 points)	Lower
Lake Marcel-Stillwater	5.1 mi	0.0% (±13.9 points)	Not measurably different
Sammamish	6.1 mi	10.6% (±2.1 points)	Higher
Carnation	6.3 mi	5.2% (±6.4 points)	Not measurably different
Woodinville	7.8 mi	43.4% (±5.5 points)	Higher

Nearby places with a measurably lower figure: Duvall, WA (1.4%), Cottage Lake, WA (0.4%).

Nearby places with a measurably higher figure: Redmond, WA (46.6%), Sammamish, WA (10.6%), Woodinville, WA (43.4%).

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 King County, place by place

Rank	Place	Homes in buildings of 5 or more units
27	Lake Forest Park	13.1% (±3.0 points)
28	Sammamish	10.6% (±2.1 points)
29	Covington	9.7% (±2.4 points)
30	Lakeland North	9.2% (±3.7 points)
31	Enumclaw	8.6% (±3.4 points)
32	Maple Valley	8.5% (±2.3 points)
33	Union Hill-Novelty Hill	7.3% (±1.6 points)
34	Snoqualmie	5.3% (±2.1 points)
35 (tie)	Carnation	5.2% (±6.4 points)
35 (tie)	Vashon	5.2% (±2.8 points)
37	Black Diamond	3.8% (±3.9 points)
38	Hunts Point	3.3% (±33.2 points)
39	Lakeland South	2.9% (±1.7 points)

Showing 13 of 59 places in King County, ranked from highest to lowest.

Union Hill-Novelty Hill 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 Union Hill-Novelty Hill

How many homes are in Union Hill-Novelty Hill?

Union Hill-Novelty Hill, WA has an estimated 8,615 (±486) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Union Hill-Novelty Hill houses or apartments?

81.7% are detached houses and 8.4% attached houses, while 9.2% are in buildings of two or more units.

How many two-family and small multifamily homes are in Union Hill-Novelty Hill?

1.9% of homes in Union Hill-Novelty Hill 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 — Union Hill-Novelty Hill 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 Union Hill-Novelty Hill CDP, Washington (place:73307, 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.