Township · New Jersey

Mount Holly Township, New Jersey

Mount Holly Township, township, in Burlington County, New Jersey. Mount Holly Township had 10,645 residents on July 1, 2025 by the Census Bureau's estimate, up 6.6% since 2020; the 2020 Census counted 9,981 and the ACS 2020-2024 5-year estimates put it at 10,056 (±33). GEOID 3400548900.

Residents, July 2025 estimate

10,645

Census Bureau estimate (no margin published)
2020 Census count: 9,981 · ACS 2020-2024: 10,056 ±33

Median household income

$82,798

±$6,931 (90% margin)
New Jersey: $103,556

Median home value

$274,700

±$18,156 (90% margin)
New Jersey: $454,400

Median gross rent

$1,605

±$144 (90% margin)
New Jersey: $1,720

Where is Mount Holly Township and what county is it in?

Mount Holly Township is a township in Burlington County, New Jersey. It covers 2.8 square miles of land, 3,534 residents per square mile in 2020.

Mount Holly Township is in the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan statistical area, which takes in 11 counties (Census Bureau delineation, July 2023).

Mount Holly Township (marked with a dot) in Burlington 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 Mount Holly Township, and is it growing?

The Census Bureau estimates that 10,645 people lived in Mount Holly Township on July 1, 2025, up 6.6% since 2020, faster than New Jersey (+2.8%). The 2020 Census counted 9,981 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 10,056 (±33).

  • July 2020→2021 −2 (9,985)
  • 2021→2022 +74 (10,059)
  • 2022→2023 +112 (10,171)
  • 2023→2024 +34 (10,205)
  • 2024→2025 +440 (10,645)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureMount Holly TownshipBurlington CountyNew JerseyChange since 2015-2019
Total population10,056±33467,8059,343,809+493
Households3,414±179177,2223,507,701no clear change
Average household size2.75±0.142.582.62+0.27
Housing units3,683±212186,3153,791,354−364

Mount Holly Township's population since 2000

From 10,728 in 2000 to 10,645 in 2025: down 0.8%. The 2000, 2010 and 2020 figures are census counts, each for Mount Holly 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 10,728
  • 2005 (estimate) 10,323
  • 2010 Census 9,536
  • 2015 (estimate) 9,548
  • 2020 Census 9,981
  • 2025 (estimate) 10,645

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 Mount Holly Township?

The median resident of Mount Holly Township is 33.4 years old; 22.5% are under 18 and 12.4% are 65 or older. The largest group is non-Hispanic white residents at 46.7%, then non-Hispanic Black residents at 27.4%. 8.0% 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.
MeasureMount Holly TownshipBurlington CountyNew JerseyChange since 2015-2019
Median age33.4±1.441.740.1−3.9
Under 18 years22.5%±2.7 pts20.5%21.8%–
65 years and over12.4%±2.1 pts18.3%17.2%–
Male51.7%±2.9 pts49.4%49.2%–
Hispanic or Latino (any race)11.1%±2.6 pts9.6%22.5%−5.9 pts
White alone, not Hispanic46.7%±4.7 pts62.4%50.9%−8.0 pts
Black or African American alone, not Hispanic27.4%±3.3 pts15.8%12.2%+5.3 pts
Asian alone, not Hispanic5.0%±3.0 pts5.8%10.0%–
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.4 pts0.0%0.0%–
Two or more races, not Hispanic8.9%±3.5 pts5.6%3.5%–
Some other race alone, not Hispanic0.7%±1.0 pts0.8%0.8%–
Born outside the United States8.0%±2.8 pts11.0%23.9%no clear change
Speak a language other than English at home (age 5+)14.0%±3.4 pts14.5%33.1%–
Civilian veterans (age 18+)6.6%±1.9 pts6.5%3.7%–
With a disability12.7%±2.6 pts11.8%10.8%–
No health insurance coverage6.3%±2.4 pts3.9%7.5%no clear change
High school graduate or higher (age 25+)92.4%±2.1 pts94.3%90.7%–
Bachelor's degree or higher (age 25+)28.6%±3.4 pts42.5%43.6%no clear change
Graduate or professional degree (age 25+)10.5%±2.8 pts15.5%17.6%–
Lived in the same house a year earlier81.4%±3.4 pts89.6%90.4%–
Moved from another state in the past year3.7%±1.6 pts2.4%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 Mount Holly Township earn?

Half of Mount Holly Township's 3,414 households earn less than $82,798 a year (±$6,931), against $108,111 in Burlington County and $103,556 in New Jersey. In 2015-2019 it was $88,900 in 2024 dollars; the margins of error cannot tell the two periods apart. 12.2% 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
MeasureMount Holly TownshipBurlington CountyNew JerseyChange since 2015-2019
Median household income$82,798±$6,931$108,111$103,556no clear change
Mean household income$104,711±$11,027$138,694$143,363–
Per capita income$37,293±$3,788$53,829$54,253no clear change
People below the poverty line12.2%±3.6 pts6.6%9.7%no clear change
Children under 18 below the poverty line17.2%±8.6 pts8.7%13.0%–
Households receiving SNAP8.9%±2.5 pts4.9%9.1%–
Households with a computer94.5%±2.4 pts96.4%95.9%–
Households with a broadband subscription92.7%±3.0 pts94.8%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 Mount Holly Township?

Owners occupy 60.5% of Mount Holly Township's occupied homes and renters 39.5%. The median owner-occupied home is valued at $274,700 by its owner (±$18,156). The median renter pays $1,605 a month including utilities, and 45.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureMount Holly TownshipBurlington CountyNew JerseyChange since 2015-2019
Median home value (owner-occupied)$274,700±$18,156$354,000$454,400+$38,776
Median gross rent$1,605±$144$1,745$1,720no clear change
Renters paying 35% or more of income on rent45.4%±9.4 pts42.0%42.7%no clear change
Median monthly owner costs, with a mortgage$1,929±$183$2,408$2,829–
Owner-occupied homes60.5%±4.9 pts76.1%63.8%no clear change
Renter-occupied homes39.5%±4.9 pts23.9%36.2%–
Housing units3,683±212186,3153,791,354−364
Homeowner vacancy rate0.0%±2.1 pts0.9%0.7%–
Rental vacancy rate10.9%±6.0 pts3.6%3.5%–
Single-family detached homes50.0%±4.5 pts63.9%52.6%–
Mobile homes0.0%±1.2 pts1.1%0.9%–
Built 2020 or later0.5%±0.8 pts1.3%1.1%–
Built 2010 to 20198.1%±2.7 pts5.3%6.2%–
Built 1939 or earlier29.6%±4.2 pts10.3%17.4%–
Households with no vehicle11.4%±4.0 pts4.3%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 Mount Holly Township building?

Builders took permits for 0 new housing units in Mount Holly Township in 2025 (0 in single-family houses), 0.0 per 1,000 residents against 2.9 across New Jersey.

  • 2019 0 units
  • 2020 0 units
  • 2021 20 units
  • 2022 26 units
  • 2023 (4 months) 23 units
  • 2024 (1 months) 22 units
  • 2025 0 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 Mount Holly Township work and get to work?

73.9% of Mount Holly Township's workers drive alone and 8.8% work from home. The average trip to work takes 28.4 minutes. The unemployment rate in 2020-2024 averaged 5.2%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureMount Holly TownshipBurlington CountyNew JerseyChange since 2015-2019
In the labor force (age 16+)66.6%±3.9 pts66.7%66.4%–
Unemployment rate5.2%±2.6 pts5.3%6.3%−5.8 pts
Drove alone to work73.9%±4.5 pts72.8%62.2%–
Carpooled11.1%±5.1 pts6.3%7.7%–
Public transportation2.5%±1.5 pts2.1%8.1%–
Walked2.3%±1.9 pts0.9%2.6%–
Worked from home8.8%±2.9 pts16.7%16.8%+6.9 pts
Mean travel time to work28.4 min±2.929.1 min30.5 minno clear change

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 Mount Holly Township?

3 census tracts lie mostly in Mount Holly Township (2020 census blocks). Their median household incomes run from $72,976 (Tract 7026.03) to $91,385 (Tract 7026.01).

Census tracts in Mount Holly Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Mount Holly Township
Tract 7026.01Burlington County4,269 $91,385 $290,700100%
Tract 7046Burlington County2,978 $77,451 $262,200100%
Tract 7026.03Burlington County2,809 $72,976 $238,600100%

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 Mount Holly Township) · Census block assignment files

How does Mount Holly Township compare with other places in New Jersey?

By the Census Bureau's July 2025 estimates, Mount Holly Township is the 1,166th-most populous of the 16,079 U.S. towns and townships that have one and the 131st-most populous of 241 in New Jersey.

Mount Holly Township ranks 640th of 771 places in New Jersey with 1,000 or more residents and a reliable estimate, by median household income.

Mount Holly 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 estimate131st241
Growth 2020-2025 (PEP)48th532
Residents per square mile249th787
Median household income640th771
Per capita income696th785
Median home value660th777
Median gross rent487th701
Poverty rate88th539
Bachelor's degree or higher611th780
Median age755th786
Owner-occupied share625th777
Work from home608th695
Travel time to work494th787

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

Every place in New Jersey, sortable · Compare Mount Holly 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 Mount Holly Township?

7 of the 57 figures for Mount Holly 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 Mount Holly 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.