What kinds of homes are in Hardwick Township, NJ?

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

Hardwick Township, NJ has 550 (±71) homes (2020–2024 American Community Survey).

That is about 15 homes per square mile of land.

98.0% are detached single-family houses.

0.0% are in buildings of two to four units.

1.3% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 550 (±71)
Detached houses: 98.0%
2–4 unit buildings: 0.0%
5+ unit buildings: 1.3%

Homes in Hardwick Township by building size

Housing units by units in structure, 2020–2024
Building type	Hardwick Township	Warren County	New Jersey	United States
Single-family, detached	98.0% (±2.2 points)	68.1%	52.6%	61.3%
Single-family, attached (townhouse, rowhouse)	0.7% (±1.1 points)	11.4%	10.0%	6.2%
2 units	0.0% (±7.9 points)	4.4%	8.6%	3.4%
3 or 4 units	0.0% (±7.9 points)	3.4%	6.1%	4.3%
5 to 9 units	1.3% (±1.9 points)	3.3%	4.6%	4.5%
10 to 19 units	0.0% (±7.9 points)	4.2%	4.9%	4.3%
20 or more units	0.0% (±7.9 points)	4.3%	12.3%	10.3%
Mobile home	0.0% (±7.9 points)	0.9%	0.9%	5.6%
Boat, RV, van, etc.	0.0% (±7.9 points)	0.0%	0.0%	0.1%

In Hardwick Township, the share of homes in buildings of five or more units is not measurably different from Warren County (11.8%).

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 Hardwick Township

Nearest places with a published estimate, compared with Hardwick Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Hardwick Township	—	1.3% (±11.3 points)	—
Blairstown Township	4.1 mi	1.0% (±3.3 points)	Not measurably different
Saw Creek	5.9 mi	2.2% (±3.0 points)	Not measurably different
Smithfield Township (Monroe County)	6.7 mi	6.3% (±3.5 points)	Not measurably different
Middle Smithfield Township	6.7 mi	2.7% (±1.5 points)	Not measurably different
Pine Ridge	7.3 mi	0.0% (±3.8 points)	Not measurably different
Stillwater Township	7.6 mi	2.6% (±4.2 points)	Not measurably different
Lehman Township (Pike County)	7.8 mi	0.9% (±1.3 points)	Not measurably different
Frelinghuysen Township	8.0 mi	0.0% (±8.7 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 Warren County, place by place

Rank	Place	Homes in buildings of 5 or more units
7	Phillipsburg Town	14.4% (±3.8 points)
8	Belvidere Town	12.8% (±5.2 points)
9	Alpha Borough	8.6% (±4.5 points)
10	Allamuchy Township	5.8% (±4.9 points)
11	Oxford Township	2.0% (±4.6 points)
12	Harmony Township	1.9% (±6.5 points)
13	Hardwick Township	1.3% (±11.3 points)
14	Franklin Township (Warren County)	1.2% (±5.7 points)
15	Blairstown Township	1.0% (±3.3 points)
16	Pohatcong Township	0.7% (±4.2 points)
17	Knowlton Township	0.2% (±5.3 points)
18 (tie)	Frelinghuysen Township	0.0% (±8.7 points)
18 (tie)	Greenwich Township (Warren County)	0.0% (±4.3 points)

Showing 13 of 22 places in Warren 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 Hardwick Township

How many homes are in Hardwick Township?

Hardwick Township, NJ has an estimated 550 (±71) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Hardwick Township houses or apartments?

98.0% are detached houses and 0.7% attached houses, while 1.3% are in buildings of two or more units.

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

0.0% of homes in Hardwick Township 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 — Hardwick township, Warren 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 Hardwick township, Warren County, New Jersey (county subdivision:29820, in state:34 county:041).

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.