What kinds of homes are in Califon Borough, NJ?

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

Califon Borough, NJ has 395 (±67) homes (2020–2024 American Community Survey).

That is about 412 homes per square mile of land.

89.4% are detached single-family houses.

7.3% are in buildings of two to four units.

1.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 395 (±67)
Detached houses: 89.4%
2–4 unit buildings: 7.3%
5+ unit buildings: 1.0%

Homes in Califon Borough by building size

Housing units by units in structure, 2020–2024
Building type	Califon Borough	Hunterdon County	New Jersey	United States
Single-family, detached	89.4% (±6.3 points)	73.8%	52.6%	61.3%
Single-family, attached (townhouse, rowhouse)	2.3% (±2.1 points)	12.9%	10.0%	6.2%
2 units	7.3% (±6.1 points)	2.5%	8.6%	3.4%
3 or 4 units	0.0% (±10.8 points)	2.8%	6.1%	4.3%
5 to 9 units	1.0% (±1.5 points)	2.7%	4.6%	4.5%
10 to 19 units	0.0% (±10.8 points)	2.5%	4.9%	4.3%
20 or more units	0.0% (±10.8 points)	2.5%	12.3%	10.3%
Mobile home	0.0% (±10.8 points)	0.3%	0.9%	5.6%
Boat, RV, van, etc.	0.0% (±10.8 points)	0.1%	0.0%	0.1%

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

It is also lower than in New Jersey (21.8%).

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

Homes in buildings of 5 or more units in places near Califon Borough

Nearest places with a published estimate, compared with Califon Borough
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Califon Borough	—	1.0% (±15.3 points)	—
Lebanon Township	3.0 mi	1.0% (±2.0 points)	Not measurably different
Tewksbury Township	3.8 mi	3.6% (±3.5 points)	Not measurably different
High Bridge Borough	4.4 mi	4.4% (±4.4 points)	Not measurably different
Washington Township (Morris County)	4.9 mi	5.7% (±2.8 points)	Not measurably different
Long Valley	5.3 mi	0.0% (±10.0 points)	Not measurably different
Lebanon Borough	5.4 mi	24.0% (±7.7 points)	Higher
Glen Gardner Borough	5.5 mi	17.6% (±4.6 points)	Higher
Annandale	5.7 mi	20.3% (±15.4 points)	Not measurably different

Nearby places with a measurably higher figure: Lebanon Borough, NJ (24.0%), Glen Gardner Borough, NJ (17.6%).

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 Hunterdon County, place by place

Rank	Place	Homes in buildings of 5 or more units
13	Readington Township	6.0% (±2.0 points)
14	High Bridge Borough	4.4% (±4.4 points)
15	Bloomsbury Borough	4.3% (±15.4 points)
16 (tie)	Holland Township	3.6% (±3.2 points)
16 (tie)	Tewksbury Township	3.6% (±3.5 points)
18	East Amwell Township	2.9% (±3.7 points)
19 (tie)	Califon Borough	1.0% (±15.3 points)
19 (tie)	Lebanon Township	1.0% (±2.0 points)
21 (tie)	Bethlehem Township	0.6% (±4.6 points)
21 (tie)	Delaware Township	0.6% (±3.5 points)
23	West Amwell Township	0.5% (±5.1 points)
24 (tie)	Alexandria Township	0.0% (±4.3 points)
24 (tie)	Franklin Township (Hunterdon County)	0.0% (±6.6 points)

Showing 13 of 26 places in Hunterdon County, ranked from highest to lowest.

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 Califon Borough

How many homes are in Califon Borough?

Califon Borough, NJ has an estimated 395 (±67) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Califon Borough houses or apartments?

89.4% are detached houses and 2.3% attached houses, while 8.3% are in buildings of two or more units.

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

7.3% of homes in Califon Borough 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 — Califon borough, Hunterdon County, 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 Califon borough, Hunterdon County, New Jersey (county subdivision:09280, in state:34 county:019).

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.