Census-designated place · New Jersey

Monroe Manor, New Jersey

Monroe Manor, census-designated place, in Middlesex County, New Jersey. Monroe Manor had 2,178 residents in the 2020 Census, a full count; the ACS 2020-2024 5-year estimates put it at 2,286 (±820). GEOID 3447380.

Residents, 2020 Census

2,178

Census count or controlled total
ACS 2020-2024 estimate: 2,286 ±820

Median household income

$176,600

±$52,415 (90% margin)
New Jersey: $103,556

Median home value

$656,800

±$118,284 (90% margin)
New Jersey: $454,400

Median gross rent

$1,882

±$613 (90% margin)
New Jersey: $1,720

Where is Monroe Manor and what county is it in?

Monroe Manor is a census-designated place: an unincorporated community the Census Bureau draws for counting, with no city government of its own, in Middlesex County, New Jersey. It covers 0.3 square miles of land, 7,642 residents per square mile in 2020.

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

Monroe Manor lies entirely within Monroe Township (Middlesex County), a township with its own local government (2020 census blocks).

Monroe Manor (marked with a dot) in Middlesex 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 Monroe Manor, and is it growing?

The 2020 Census counted 2,178 residents in Monroe Manor, a full count rather than a sample. The 2020-2024 American Community Survey, a sample, estimates 2,286 (±820).

The Census Bureau publishes yearly population estimates for incorporated places only; Monroe Manor is a census-designated place, so its figures come from the ACS and the 2020 Census.

ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Monroe ManorMiddlesex CountyNew Jersey Change since 2015-2019
Total population 2,286 ±820 871,290 9,343,809 –
Households 638 ±173 307,782 3,507,701 –
Average household size 3.58 ±0.60 2.75 2.62 –
Housing units 638 ±173 317,979 3,791,354 –

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 Monroe Manor?

The median resident of Monroe Manor is 37.7 years old. The largest group is non-Hispanic Asian residents at 85.0%, then non-Hispanic white residents at 15.0%. 51.5% 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 Monroe ManorMiddlesex CountyNew Jersey Change since 2015-2019
Median age 37.7 ±7.6 39.5 40.1 –
Under 18 years 35.6% ±6.6 pts 21.5% 21.8% –
65 years and over 9.8% ±7.2 pts 16.1% 17.2% –
Male 50.5% ±9.2 pts 49.7% 49.2% –
Hispanic or Latino (any race) 0.0% ±1.9 pts 23.6% 22.5% –
White alone, not Hispanic 15.0% ±10.4 pts 37.5% 50.9% –
Black or African American alone, not Hispanic 0.0% ±1.9 pts 9.7% 12.2% –
Asian alone, not Hispanic 85.0% ±10.4 pts 25.4% 10.0% –
American Indian and Alaska Native alone, not Hispanic 0.0% ±1.9 pts 0.1% 0.1% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.9 pts 0.0% 0.0% –
Two or more races, not Hispanic 0.0% ±1.9 pts 2.9% 3.5% –
Some other race alone, not Hispanic 0.0% ±1.9 pts 0.8% 0.8% –
Born outside the United States 51.5% ±6.5 pts 35.4% 23.9% –
Speak a language other than English at home (age 5+) 70.2% ±12.3 pts 47.4% 33.1% –
Civilian veterans (age 18+) 0.0% ±3.0 pts 3.0% 3.7% –
With a disability 10.1% ±7.3 pts 10.0% 10.8% –
No health insurance coverage 0.7% ±1.2 pts 7.2% 7.5% –
High school graduate or higher (age 25+) 88.8% ±12.8 pts 89.2% 90.7% –
Bachelor's degree or higher (age 25+) 74.4% ±15.4 pts 45.6% 43.6% –
Graduate or professional degree (age 25+) 29.6% ±12.6 pts 19.4% 17.6% –
Lived in the same house a year earlier 99.2% ±1.4 pts 89.6% 90.4% –
Moved from another state in the past year 0.0% ±1.9 pts 2.0% 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 Monroe Manor earn?

Half of Monroe Manor's 638 households earn less than $176,600 a year (±$52,415), against $111,549 in Middlesex County and $103,556 in New Jersey.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure Monroe ManorMiddlesex CountyNew Jersey Change since 2015-2019
Median household income $176,600 ±$52,415 $111,549 $103,556 –
Mean household income $192,270 ±$38,798 $142,003 $143,363 –
Per capita income $53,383 ±$14,312 $50,601 $54,253 –
People below the poverty line 0.0% ±2.0 pts 8.6% 9.7% –
Children under 18 below the poverty line 0.0% ±5.5 pts 10.6% 13.0% –
Households receiving SNAP 3.1% ±4.6 pts 7.9% 9.1% –
Households with a computer 100.0% ±6.8 pts 96.5% 95.9% –
Households with a broadband subscription 95.6% ±7.0 pts 94.3% 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 Monroe Manor?

Owners occupy 77.6% of Monroe Manor's occupied homes and renters 22.4%. The median owner-occupied home is valued at $656,800 by its owner (±$118,284). The median renter pays $1,882 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Monroe ManorMiddlesex CountyNew Jersey Change since 2015-2019
Median home value (owner-occupied) $656,800 ±$118,284 $462,900 $454,400 –
Median gross rent $1,882 ±$613 $1,871 $1,720 –
Renters paying 35% or more of income on rent 60.1% ±43.4 pts 38.8% 42.7% –
Median monthly owner costs, with a mortgage $3,855 ±$396 $2,877 $2,829 –
Owner-occupied homes 77.6% ±15.1 pts 63.6% 63.8% –
Renter-occupied homes 22.4% ±15.1 pts 36.4% 36.2% –
Housing units 638 ±173 317,979 3,791,354 –
Homeowner vacancy rate 0.0% ±8.7 pts 0.4% 0.7% –
Rental vacancy rate 0.0% ±26.5 pts 2.4% 3.5% –
Single-family detached homes 55.6% ±15.1 pts 52.4% 52.6% –
Mobile homes 0.0% ±6.8 pts 0.8% 0.9% –
Built 2020 or later 2.0% ±3.3 pts 0.9% 1.1% –
Built 2010 to 2019 43.3% ±17.4 pts 6.6% 6.2% –
Built 1939 or earlier 8.2% ±12.3 pts 10.4% 17.4% –
Households with no vehicle 2.0% ±3.3 pts 8.0% 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 do people in Monroe Manor work and get to work?

52.7% of Monroe Manor's workers drive alone and 34.8% work from home. The average trip to work takes 35.2 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Monroe ManorMiddlesex CountyNew Jersey Change since 2015-2019
In the labor force (age 16+) 80.6% ±11.3 pts 67.2% 66.4% –
Unemployment rate 1.6% ±2.8 pts 6.7% 6.3% –
Drove alone to work 52.7% ±13.4 pts 61.3% 62.2% –
Carpooled 8.7% ±6.9 pts 8.1% 7.7% –
Public transportation 3.8% ±5.1 pts 5.9% 8.1% –
Walked 0.0% ±3.8 pts 2.9% 2.6% –
Worked from home 34.8% ±12.8 pts 18.1% 16.8% –
Mean travel time to work 35.2 min ±8.3 31.2 min 30.5 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 Monroe Manor?

No census tract lies mostly in Monroe Manor; 1 tract reaches into it (2020 census blocks).

Census tracts in Monroe Manor, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Monroe Manor
Tract 82.14Middlesex County10,419 $175,532 $703,7008%

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 Monroe Manor) · Census block assignment files

How does Monroe Manor compare with other places in New Jersey?

Monroe Manor ranks 102nd of 771 places in New Jersey with 1,000 or more residents and a reliable estimate, by median household income.

Monroe Manor'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 (ACS 2020-2024)659th787
Residents per square mile69th787
Median household income102nd771
Per capita income420th785
Median home value154th777
Median gross rent280th701
Bachelor's degree or higher48th780
Median age678th786
Owner-occupied share431st777
Work from home27th695
Travel time to work137th787

Monroe Manor's figures with every place in New Jersey (CSV)

Every place in New Jersey, sortable · Compare Monroe Manor 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 Monroe Manor?

27 of the 57 figures for Monroe Manor 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 Monroe Manor 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.