Borough · New Jersey

Florham Park, New Jersey

Florham Park, borough, in Morris County, New Jersey. Florham Park had 14,456 residents on July 1, 2025 by the Census Bureau's estimate, up 15.1% since 2020; the 2020 Census counted 12,585 and the ACS 2020-2024 5-year estimates put it at 13,564 (±42). GEOID 3423910.

Residents, July 2025 estimate

14,456

Census Bureau estimate (no margin published)
2020 Census count: 12,585 · ACS 2020-2024: 13,564 ±42

Median household income

$158,696

±$18,650 (90% margin)
New Jersey: $103,556

Median home value

$791,400

±$41,114 (90% margin)
New Jersey: $454,400

Median gross rent

$3,109

±$364 (90% margin)
New Jersey: $1,720

Where is Florham Park and what county is it in?

Florham Park is a borough in Morris County, New Jersey. It covers 7.3 square miles of land, 1,721 residents per square mile in 2020.

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

Florham Park (marked with a dot) in Morris 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 Florham Park, and is it growing?

The Census Bureau estimates that 14,456 people lived in Florham Park on July 1, 2025, up 15.1% since 2020, faster than New Jersey (+2.8%). The 2020 Census counted 12,585 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 13,564 (±42).

  • July 2020→2021 +384 (12,981)
  • 2021→2022 +365 (13,346)
  • 2022→2023 +740 (14,086)
  • 2023→2024 +331 (14,417)
  • 2024→2025 +39 (14,456)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Florham ParkMorris CountyNew Jersey Change since 2015-2019
Total population 13,564 ±42 514,528 9,343,809 +1,941
Households 4,668 ±250 193,245 3,507,701 +642
Average household size 2.57 ±0.14 2.62 2.62 no clear change
Housing units 5,058 ±297 199,506 3,791,354 +773

Florham Park's population since 2000

From 8,857 in 2000 to 14,456 in 2025: up 63.2%. The 2000, 2010 and 2020 figures are census counts, each for Florham Park 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 8,857
  • 2005 (estimate) 11,132
  • 2010 Census 11,696
  • 2015 (estimate) 11,815
  • 2020 Census 12,585
  • 2025 (estimate) 14,456

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 Florham Park?

The median resident of Florham Park is 40.9 years old; 18.0% are under 18 and 21.2% are 65 or older. The largest group is non-Hispanic white residents at 66.4%, then non-Hispanic Asian residents at 11.0%. 15.3% 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.
Measure Florham ParkMorris CountyNew Jersey Change since 2015-2019
Median age 40.9 ±2.3 42.6 40.1 no clear change
Under 18 years 18.0% ±1.9 pts 20.6% 21.8% –
65 years and over 21.2% ±2.2 pts 18.2% 17.2% –
Male 47.5% ±2.2 pts 49.6% 49.2% –
Hispanic or Latino (any race) 7.7% ±2.6 pts 16.0% 22.5% no clear change
White alone, not Hispanic 66.4% ±5.2 pts 65.8% 50.9% −10.7 pts
Black or African American alone, not Hispanic 9.5% ±3.6 pts 3.0% 12.2% +5.5 pts
Asian alone, not Hispanic 11.0% ±4.4 pts 10.7% 10.0% no clear change
American Indian and Alaska Native alone, not Hispanic 0.1% ±0.1 pts 0.0% 0.1% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.3 pts 0.0% 0.0% –
Two or more races, not Hispanic 4.6% ±2.7 pts 3.7% 3.5% –
Some other race alone, not Hispanic 0.7% ±0.9 pts 0.7% 0.8% –
Born outside the United States 15.3% ±2.8 pts 19.8% 23.9% no clear change
Speak a language other than English at home (age 5+) 20.6% ±4.2 pts 26.6% 33.1% –
Civilian veterans (age 18+) 2.5% ±1.0 pts 3.4% 3.7% –
With a disability 9.2% ±2.4 pts 9.0% 10.8% –
No health insurance coverage 1.3% ±0.7 pts 4.7% 7.5% no clear change
High school graduate or higher (age 25+) 98.9% ±0.7 pts 94.9% 90.7% –
Bachelor's degree or higher (age 25+) 69.9% ±4.4 pts 57.8% 43.6% no clear change
Graduate or professional degree (age 25+) 33.6% ±3.8 pts 24.1% 17.6% –
Lived in the same house a year earlier 84.9% ±4.0 pts 91.1% 90.4% –
Moved from another state in the past year 1.9% ±1.1 pts 1.4% 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 Florham Park earn?

Half of Florham Park's 4,668 households earn less than $158,696 a year (±$18,650), against $137,326 in Morris County and $103,556 in New Jersey. In 2015-2019 it was $157,616 in 2024 dollars; the margins of error cannot tell the two periods apart. 8.7% 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
Measure Florham ParkMorris CountyNew Jersey Change since 2015-2019
Median household income $158,696 ±$18,650 $137,326 $103,556 no clear change
Mean household income $219,528 ±$24,114 $186,467 $143,363 –
Per capita income $78,037 ±$8,567 $71,044 $54,253 no clear change
People below the poverty line 8.7% ±3.5 pts 4.9% 9.7% no clear change
Children under 18 below the poverty line 14.8% ±7.7 pts 5.2% 13.0% –
Households receiving SNAP 3.2% ±1.9 pts 3.7% 9.1% –
Households with a computer 96.9% ±1.5 pts 97.1% 95.9% –
Households with a broadband subscription 96.5% ±1.7 pts 95.2% 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 Florham Park?

Owners occupy 69.8% of Florham Park's occupied homes and renters 30.2%. The median owner-occupied home is valued at $791,400 by its owner (±$41,114). The median renter pays $3,109 a month including utilities, and 39.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Florham ParkMorris CountyNew Jersey Change since 2015-2019
Median home value (owner-occupied) $791,400 ±$41,114 $582,500 $454,400 no clear change
Median gross rent $3,109 ±$364 $1,904 $1,720 no clear change
Renters paying 35% or more of income on rent 39.2% ±11.6 pts 38.4% 42.7% no clear change
Median monthly owner costs, with a mortgage $3,627 ±$262 $3,295 $2,829 –
Owner-occupied homes 69.8% ±5.0 pts 74.3% 63.8% no clear change
Renter-occupied homes 30.2% ±5.0 pts 25.7% 36.2% –
Housing units 5,058 ±297 199,506 3,791,354 +773
Homeowner vacancy rate 1.1% ±1.1 pts 0.5% 0.7% –
Rental vacancy rate 7.8% ±7.5 pts 3.3% 3.5% –
Single-family detached homes 49.0% ±4.0 pts 65.1% 52.6% –
Mobile homes 0.0% ±0.9 pts 0.3% 0.9% –
Built 2020 or later 7.0% ±1.8 pts 0.9% 1.1% –
Built 2010 to 2019 20.2% ±5.1 pts 5.2% 6.2% –
Built 1939 or earlier 3.8% ±1.7 pts 12.4% 17.4% –
Households with no vehicle 4.1% ±1.8 pts 5.1% 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 Florham Park building?

Builders took permits for 54 new housing units in Florham Park in 2025 (46 in single-family houses; the permit office reported 10 of 12 months), 3.7 per 1,000 residents against 2.9 across New Jersey.

  • 2019 265 units
  • 2020 182 units
  • 2021 260 units
  • 2022 154 units
  • 2023 (10 months) 63 units
  • 2024 (7 months) 64 units
  • 2025 (10 months) 54 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 Florham Park work and get to work?

53.6% of Florham Park's workers drive alone and 30.9% work from home. The average trip to work takes 25.7 minutes. The unemployment rate in 2020-2024 averaged 5.4%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Florham ParkMorris CountyNew Jersey Change since 2015-2019
In the labor force (age 16+) 62.1% ±3.3 pts 68.5% 66.4% –
Unemployment rate 5.4% ±2.3 pts 5.2% 6.3% no clear change
Drove alone to work 53.6% ±5.3 pts 66.3% 62.2% –
Carpooled 5.0% ±2.4 pts 5.6% 7.7% –
Public transportation 5.5% ±2.8 pts 3.3% 8.1% –
Walked 3.7% ±1.2 pts 1.5% 2.6% –
Worked from home 30.9% ±4.8 pts 21.8% 16.8% +21.3 pts
Mean travel time to work 25.7 min ±2.7 29.8 min 30.5 min no 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 Florham Park?

3 census tracts lie mostly in Florham Park (2020 census blocks). Their median household incomes run from $144,366 (Tract 426.02) to $184,261 (Tract 425).

Census tracts in Florham Park, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Florham Park
Tract 426.02Morris County6,392 $144,366 $682,900100%
Tract 426.01Morris County3,626 $154,663 $892,900100%
Tract 425Morris County3,546 $184,261 $836,800100%

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 Florham Park) · Census block assignment files

How does Florham Park compare with other places in New Jersey?

By the Census Bureau's July 2025 estimates, Florham Park is the 2,467th-most populous of the 19,476 U.S. incorporated places that have one and the 74th-most populous of 323 in New Jersey.

Florham Park ranks 150th of 771 places in New Jersey with 1,000 or more residents and a reliable estimate, by median household income.

Florham Park's rank in New Jersey (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate74th323
Growth 2020-2025 (PEP)8th532
Residents per square mile457th787
Median household income150th771
Per capita income128th785
Median home value84th777
Median gross rent32nd701
Poverty rate175th539
Bachelor's degree or higher99th780
Median age511th786
Owner-occupied share540th777
Work from home60th695
Travel time to work630th787

Florham Park's figures with every place in New Jersey (CSV)

Every place in New Jersey, sortable · Compare Florham Park 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 Florham Park?

6 of the 57 figures for Florham Park 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 Florham Park 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' public schools in Florham Park.