What kinds of homes are in Annandale, NJ?

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

Annandale, NJ has 657 (±108) homes (2020–2024 American Community Survey).

That is about 453 homes per square mile of land.

55.6% are detached single-family houses.

14.5% are in buildings of two to four units.

20.3% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 657 (±108)
Detached houses: 55.6%
2–4 unit buildings: 14.5%
5+ unit buildings: 20.3%

Homes in Annandale by building size

Housing units by units in structure, 2020–2024
Building type	Annandale	Hunterdon County	New Jersey	United States
Single-family, detached	55.6% (±10.5 points)	73.8%	52.6%	61.3%
Single-family, attached (townhouse, rowhouse)	9.7% (±6.5 points)	12.9%	10.0%	6.2%
2 units	9.6% (±6.7 points)	2.5%	8.6%	3.4%
3 or 4 units	4.9% (±4.5 points)	2.8%	6.1%	4.3%
5 to 9 units	10.4% (±11.0 points)	2.7%	4.6%	4.5%
10 to 19 units	9.9% (±8.6 points)	2.5%	4.9%	4.3%
20 or more units	0.0% (±6.6 points)	2.5%	12.3%	10.3%
Mobile home	0.0% (±6.6 points)	0.3%	0.9%	5.6%
Boat, RV, van, etc.	0.0% (±6.6 points)	0.1%	0.0%	0.1%

In Annandale, the share of homes in buildings of five or more units is not measurably different from Hunterdon County (7.7%).

It is not measurably different from New Jersey (21.8%).

It is not measurably different from the national figure (19.1%).

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

Nearest places with a published estimate, compared with Annandale
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Annandale	—	20.3% (±15.4 points)	—
Clinton Town	1.6 mi	18.3% (±5.9 points)	Not measurably different
High Bridge Borough	1.6 mi	4.4% (±4.4 points)	Not measurably different
Lebanon Borough	2.9 mi	24.0% (±7.7 points)	Not measurably different
Union Township (Hunterdon County)	4.2 mi	11.4% (±4.8 points)	Not measurably different
Glen Gardner Borough	4.6 mi	17.6% (±4.6 points)	Not measurably different
Lebanon Township	5.5 mi	1.0% (±2.0 points)	Lower
Califon Borough	5.7 mi	1.0% (±15.3 points)	Not measurably different
Franklin Township (Hunterdon County)	5.8 mi	0.0% (±6.6 points)	Lower

Nearby places with a measurably lower figure: Lebanon Township, NJ (1.0%), Franklin Township (Hunterdon County), NJ (0.0%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

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

It lies inside Clinton Township, whose figures include it.

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 Annandale

How many homes are in Annandale?

Annandale, NJ has an estimated 657 (±108) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Annandale houses or apartments?

55.6% are detached houses and 9.7% attached houses, while 34.8% are in buildings of two or more units.

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

14.5% of homes in Annandale 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 — Annandale CDP, New Jersey

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 Annandale CDP, New Jersey (place:01480, in state:34).

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.