Township · New Jersey

Hardyston Township, New Jersey

Hardyston Township, township, in Sussex County, New Jersey. Hardyston Township had 8,541 residents on July 1, 2025 by the Census Bureau's estimate, up 4.8% since 2020; the 2020 Census counted 8,125 and the ACS 2020-2024 5-year estimates put it at 8,322 (±27). GEOID 3403729850.

Residents, July 2025 estimate

8,541

Census Bureau estimate (no margin published)
2020 Census count: 8,125 · ACS 2020-2024: 8,322 ±27

Median household income

$120,392

±$23,890 (90% margin)
New Jersey: $103,556

Median home value

$360,400

±$21,965 (90% margin)
New Jersey: $454,400

Median gross rent

$2,097

±$276 (90% margin)
New Jersey: $1,720

Where is Hardyston Township and what county is it in?

Hardyston Township is a township in Sussex County, New Jersey. It covers 31.9 square miles of land, 254 residents per square mile in 2020.

Hardyston Township is in the New York-Newark-Jersey City, NY-NJ metropolitan statistical area, which takes in 22 counties (Census Bureau delineation, July 2023).

Hardyston Township (marked with a dot) in Sussex County, New Jersey. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Hardyston Township, and is it growing?

The Census Bureau estimates that 8,541 people lived in Hardyston Township on July 1, 2025, up 4.8% since 2020, faster than New Jersey (+2.8%). The 2020 Census counted 8,125 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 8,322 (±27).

  • July 2020→2021 +146 (8,278)
  • 2021→2022 +63 (8,341)
  • 2022→2023 +97 (8,438)
  • 2023→2024 +52 (8,490)
  • 2024→2025 +51 (8,541)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureHardyston TownshipSussex CountyNew JerseyChange since 2015-2019
Total population8,322±27145,8079,343,809+473
Households3,653±20357,7673,507,701+540
Average household size2.27±0.132.502.62−0.24
Housing units3,900±24662,8653,791,354no clear change

Hardyston Township's population since 2000

From 6,171 in 2000 to 8,541 in 2025: up 38.4%. The 2000, 2010 and 2020 figures are census counts, each for Hardyston Township as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 6,171
  • 2005 (estimate) 7,413
  • 2010 Census 8,213
  • 2015 (estimate) 7,948
  • 2020 Census 8,125
  • 2025 (estimate) 8,541

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Hardyston Township?

The median resident of Hardyston Township is 47.4 years old; 16.5% are under 18 and 27.7% are 65 or older. The largest group is non-Hispanic white residents at 78.8%, then Hispanic or Latino residents (of any race) at 11.5%. 7.2% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureHardyston TownshipSussex CountyNew JerseyChange since 2015-2019
Median age47.4±4.643.840.1no clear change
Under 18 years16.5%±3.2 pts19.5%21.8%–
65 years and over27.7%±3.5 pts19.0%17.2%–
Male48.0%±3.3 pts50.4%49.2%–
Hispanic or Latino (any race)11.5%±4.3 pts11.9%22.5%no clear change
White alone, not Hispanic78.8%±5.1 pts79.7%50.9%−7.6 pts
Black or African American alone, not Hispanic1.9%±1.5 pts1.7%12.2%–
Asian alone, not Hispanic1.4%±0.9 pts2.0%10.0%no clear change
American Indian and Alaska Native alone, not Hispanic0.0%±0.5 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.5 pts0.0%0.0%–
Two or more races, not Hispanic6.2%±3.0 pts4.0%3.5%–
Some other race alone, not Hispanic0.2%±0.2 pts0.6%0.8%–
Born outside the United States7.2%±2.3 pts8.7%23.9%no clear change
Speak a language other than English at home (age 5+)12.5%±3.2 pts12.2%33.1%–
Civilian veterans (age 18+)8.3%±2.2 pts4.8%3.7%–
With a disability15.3%±3.9 pts11.7%10.8%–
No health insurance coverage3.1%±1.8 pts3.8%7.5%no clear change
High school graduate or higher (age 25+)93.9%±3.0 pts95.4%90.7%–
Bachelor's degree or higher (age 25+)36.5%±4.9 pts40.3%43.6%no clear change
Graduate or professional degree (age 25+)11.7%±2.7 pts14.5%17.6%–
Lived in the same house a year earlier92.0%±3.9 pts92.2%90.4%–
Moved from another state in the past year0.9%±0.7 pts1.5%1.8%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Hardyston Township earn?

Half of Hardyston Township's 3,653 households earn less than $120,392 a year (±$23,890), against $116,186 in Sussex County and $103,556 in New Jersey. In 2015-2019 it was $123,531 in 2024 dollars; the margins of error cannot tell the two periods apart. 7.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureHardyston TownshipSussex CountyNew JerseyChange since 2015-2019
Median household income$120,392±$23,890$116,186$103,556no clear change
Mean household income$139,729±$20,267$144,531$143,363–
Per capita income$60,305±$8,510$57,252$54,253no clear change
People below the poverty line7.4%±4.2 pts5.5%9.7%no clear change
Children under 18 below the poverty line14.9%±11.7 pts7.3%13.0%–
Households receiving SNAP1.8%±1.3 pts3.1%9.1%–
Households with a computer97.5%±1.5 pts97.0%95.9%–
Households with a broadband subscription95.3%±2.1 pts94.5%92.8%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Hardyston Township?

Owners occupy 79.7% of Hardyston Township's occupied homes and renters 20.3%. The median owner-occupied home is valued at $360,400 by its owner (±$21,965). The median renter pays $2,097 a month including utilities, and 31.8% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureHardyston TownshipSussex CountyNew JerseyChange since 2015-2019
Median home value (owner-occupied)$360,400±$21,965$369,400$454,400+$44,604
Median gross rent$2,097±$276$1,585$1,720no clear change
Renters paying 35% or more of income on rent31.8%±18.7 pts46.0%42.7%no clear change
Median monthly owner costs, with a mortgage$2,291±$159$2,473$2,829–
Owner-occupied homes79.7%±5.6 pts83.7%63.8%no clear change
Renter-occupied homes20.3%±5.6 pts16.3%36.2%–
Housing units3,900±24662,8653,791,354no clear change
Homeowner vacancy rate0.6%±0.9 pts0.9%0.7%–
Rental vacancy rate0.0%±5.9 pts4.4%3.5%–
Single-family detached homes56.7%±6.5 pts78.0%52.6%–
Mobile homes0.0%±1.1 pts1.7%0.9%–
Built 2020 or later0.4%±0.6 pts0.7%1.1%–
Built 2010 to 20192.8%±1.7 pts2.1%6.2%–
Built 1939 or earlier6.9%±3.7 pts14.1%17.4%–
Households with no vehicle4.2%±2.3 pts3.3%11.1%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Hardyston Township building?

Builders took permits for 37 new housing units in Hardyston Township in 2025 (9 in single-family houses), 4.3 per 1,000 residents against 2.9 across New Jersey.

  • 2019 5 units
  • 2020 65 units
  • 2021 74 units
  • 2022 44 units
  • 2023 25 units
  • 2024 48 units
  • 2025 37 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Hardyston Township work and get to work?

75.7% of Hardyston Township's workers drive alone and 16.4% work from home. The average trip to work takes 40.1 minutes. The unemployment rate in 2020-2024 averaged 5.4%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureHardyston TownshipSussex CountyNew JerseyChange since 2015-2019
In the labor force (age 16+)61.7%±4.5 pts68.3%66.4%–
Unemployment rate5.4%±2.9 pts5.1%6.3%no clear change
Drove alone to work75.7%±6.6 pts76.3%62.2%–
Carpooled4.8%±2.3 pts6.2%7.7%–
Public transportation1.8%±1.4 pts0.9%8.1%–
Walked0.1%±0.2 pts0.8%2.6%–
Worked from home16.4%±6.4 pts14.9%16.8%+11.5 pts
Mean travel time to work40.1 min±3.336.3 min30.5 min−7.1 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Hardyston Township?

2 census tracts lie mostly in Hardyston Township (2020 census blocks). Their median household incomes run from $108,194 (Tract 3725) to $130,747 (Tract 3726).

Census tracts in Hardyston Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Hardyston Township
Tract 3726Sussex County5,049 $130,747 $384,600100%
Tract 3725Sussex County3,273 $108,194 $325,300100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Hardyston Township) · Census block assignment files

How does Hardyston Township compare with other places in New Jersey?

By the Census Bureau's July 2025 estimates, Hardyston Township is the 1,453rd-most populous of the 16,079 U.S. towns and townships that have one and the 148th-most populous of 241 in New Jersey.

Hardyston Township ranks 329th of 771 places in New Jersey with 1,000 or more residents and a reliable estimate, by median household income.

Hardyston Township's rank in New Jersey (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate148th241
Growth 2020-2025 (PEP)85th532
Residents per square mile713th787
Median household income329th771
Per capita income297th785
Median home value533rd777
Median gross rent180th701
Poverty rate250th539
Bachelor's degree or higher491st780
Median age175th786
Owner-occupied share396th777
Work from home383rd695
Travel time to work48th787

Hardyston Township's figures with every place in New Jersey (CSV)

Every place in New Jersey, sortable · Compare Hardyston Township with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Hardyston Township?

13 of the 57 figures for Hardyston Township on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Hardyston Township are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.