Millstone, New Jersey

Population, housing costs, incomes, jobs, commuting and climate in Millstone, compared with New Jersey and the U.S. using Census records and their margins of error.

Millstone borough · Incorporated borough · Census GEOID 3446590 · New Jersey directory

Population · July 1, 2025
456 PEP Vintage 2025
Change · 2024 to 2025
-0.2% -1 residents
Household income
$141,709 ACS 2020–2024 · ±$12,192
Home value
$494,500 ACS 2020–2024 · ±$63,552
Monthly gross rent
$1,375 ACS 2020–2024 · ±$856 · low precision
Median age
38.5 years ACS 2020–2024 · ±8.7
Millstone, New Jersey location in the United States Millstone, New Jersey
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Millstone is an incorporated borough in Somerset County, New Jersey, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. With 456 residents on July 1, 2025, it ranks 315th in New Jersey and 13,594th nationally among Census places. Its population fell by 1 (0.2%) in the year to July 2025; since April 2020 it has grown 0.2%. Median gross rent in the 2020–2024 survey is $1,375 a month, 20.1% below the New Jersey median. Median household income is $141,709, 36.8% above the New Jersey median. Some headline survey estimates have low precision; read their margins of error before comparing small differences.

What stands out in Millstone?

Compared with other New Jersey places, Millstone is most distinctive for a lower poverty rate, more spread-out settlement and more homeowners. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Poverty rate: 3.5%, 6.2 percentage points below the New Jersey rate (9.7%); lower than 93% of 167 New Jersey places with reliable estimates.
  • Residents per square mile of land: 670; lower than 92% of 323 New Jersey places with reliable estimates.
  • Homeownership rate: 89.9%, 26.0 percentage points above the New Jersey rate (63.8%); higher than 84% of 321 New Jersey places with reliable estimates.
  • Population change since April 2020: +0.2%; lower than 81% of 321 New Jersey places with reliable estimates.
  • Median household income: $141,709, 36.8% above the New Jersey median ($103,556); higher than 76% of 310 New Jersey places with reliable estimates.

How Millstone compares with New Jersey and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among New Jersey places with reliable estimates
Measure Millstone New Jersey U.S. Position in New Jersey
Population change since April 2020 PEP Vintage 2025 +0.2% — — lower than 81% of 321 New Jersey places
Residents per square mile of land PEP 2025 / Gazetteer 2025 670 — — lower than 92% of 323 New Jersey places
Median household income B19013 $141,709 ±$12,192 $103,556 $80,734 higher than 76% of 310 New Jersey places
Median home value B25077 $494,500 ±$63,552 $454,400 $332,700 higher than 57% of 314 New Jersey places
Median real estate taxes paid B25103 $8,849 ±$164 $9,590 $3,119 higher than 72% of 179 New Jersey places
Median gross rent B25064 $1,375 ±$856 · low precision $1,720 $1,413 Not ranked: low precision
Renters paying 30%+ of income on rent B25070 17.6% ±116.9 pp · low precision 51.6% 51.1% Not ranked: low precision
Homeownership rate B25003 89.9% ±13.6 pp 63.8% 65.2% higher than 84% of 321 New Jersey places
Median age B01002 38.5 years ±8.7 40.1 years 38.9 years lower than 77% of 322 New Jersey places
Adults 25+ with a bachelor’s degree or higher B15003 46.5% ±22.9 pp 43.6% 35.7% higher than 53% of 318 New Jersey places
Poverty rate B17001 3.5% ±1.3 pp 9.7% 12.5% lower than 93% of 167 New Jersey places
People without health insurance B27010 14.8% ±13.8 pp · low precision 7.5% 8.4% Not ranked: low precision
Households with a broadband subscription B28002 95.9% ±6.3 pp 92.8% 91.0% higher than 72% of 318 New Jersey places
Unemployment rate (civilian labor force) B23025 5.2% ±1.0 pp 6.3% 5.2% lower than 73% of 139 New Jersey places
Foreign-born residents B05002 25.2% ±26.5 pp · low precision 23.9% 14.1% Not ranked: low precision
Workers who work from home B08301 9.2% ±5.9 pp · low precision 16.8% 15.1% Not ranked: low precision
Commutes of 45 minutes or longer B08303 21.0% ±15.9 pp · low precision 23.4% 16.5% Not ranked: low precision
Households without a vehicle B08201 0.9% ±0.9 pp · low precision 11.1% 8.4% Not ranked: low precision

Positions compare Millstone with New Jersey places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation. 7 measures are shown in grey because the survey margin of error is too wide to rank reliably. With 456 residents, Millstone has a small ACS sample; prefer the population and geography records for precise comparisons.

How many people live in Millstone?

The latest official estimate is 456 residents on July 1, 2025. It ranks 13,594th by population nationally and 315th in New Jersey among this directory’s PEP places. Population changed by 1 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Millstone population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 430 to 471; axis does not start at zero. Residents · axis does not start at zero 471 430 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 455; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 454 Separate from April 2020 base
July 1, 2021 453 -1
July 1, 2022 453 +0
July 1, 2023 453 +0
July 1, 2024 457 +4
July 1, 2025 456 -1

From the revised April 2020 base to July 2025, the change is +1 residents (0.2%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
Millstone borough, New Jersey · Incorporated borough · 3446590
Counties or equivalents · 2025 boundaries
Somerset County
Metropolitan or micropolitan context · July 2023 delineations
New York-Newark-Jersey City, NY-NJ — Metropolitan Statistical Area County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
0.7 square miles · 2025 Gazetteer
Water area
0.0 square miles · 2025 Gazetteer
Approximate population density
670 residents per square mile of land
Internal point
40.499868°, -74.595529° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $141,709 ±$12,192 $103,556 ±$513 $80,734 ±$166
Per-capita income Total population · USD/year $51,390 ±$9,424 $54,253 ±$256 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 653
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 23 ±12 · low precision 3.5% ±1.3 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 3.5% (±1.3 percentage points) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $494,500 ±$63,552 $454,400 ±$1,150 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $1,375 ±$856 · low precision $1,720 ±$7 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 217
Category Count ± MOE Share ± MOE (pp)
Owner occupied 195 ±63 89.9% ±13.6 pp
Renter occupied 22 ±10 10.1% ±3.6 pp

Owner-occupied units make up 89.9% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 3.5 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

No usable bedroom-level rent estimates are published for this place in the retained ACS release.

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 558
Category Count ± MOE Share ± MOE (pp)
In the labor force 440 ±234 · low precision 78.9% ±26.1 pp
Not in the labor force 118 ±25 21.1% ±9.9 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 440
Category Count ± MOE Share ± MOE (pp)
Civilian employed 417 ±234 · low precision 94.8% ±17.0 pp
Civilian unemployed 23 ±13 · low precision 5.2% ±1.0 pp

These estimates describe residents of Millstone wherever they work; jobs at workplaces inside the city appear under jobs located in Millstone. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Education, health care and social assistance is the largest of the published broad industry groups among employed residents: 34.5% (144 people; ±24.6 · low precision percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 417
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 0 ±20 · low precision 0.0% ±4.7 pp · low precision
Construction 81 ±102 · low precision 19.4% ±21.9 pp · low precision
Manufacturing 24 ±9 5.8% ±3.9 pp · low precision
Wholesale trade 0 ±20 · low precision 0.0% ±4.7 pp · low precision
Retail trade 31 ±16 · low precision 7.4% ±5.7 pp · low precision
Transportation, warehousing and utilities 3 ±14 · low precision 0.7% ±3.4 pp · low precision
Information 5 ±5 · low precision 1.2% ±1.0 pp · low precision
Finance, insurance, real estate, rental and leasing 14 ±9 · low precision 3.4% ±1.2 pp
Professional, scientific, management, administrative and waste services 28 ±10 6.7% ±4.5 pp · low precision
Education, health care and social assistance 144 ±63 34.5% ±24.6 pp · low precision
Arts, entertainment, recreation, accommodation and food services 14 ±7 · low precision 3.4% ±2.5 pp · low precision
Other services, except public administration 56 ±67 · low precision 13.4% ±14.3 pp · low precision
Public administration 17 ±16 · low precision 4.1% ±3.1 pp · low precision

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 417
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 185 ±66 44.4% ±29.5 pp · low precision
Service occupations 86 ±62 · low precision 20.6% ±9.2 pp
Sales and office 38 ±12 9.1% ±5.9 pp · low precision
Natural resources, construction and maintenance 91 ±103 · low precision 21.8% ±21.4 pp · low precision
Production, transportation and material moving 17 ±16 · low precision 4.1% ±3.0 pp · low precision
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 417
Category Count ± MOE Share ± MOE (pp)
Management occupations 25 ±9 6.0% ±4.0 pp · low precision
Computer and mathematical occupations 26 ±9 6.2% ±4.2 pp · low precision
Educational instruction and library occupations 27 ±11 6.5% ±4.5 pp · low precision
Health practitioners and technical occupations 72 ±64 · low precision 17.3% ±11.7 pp · low precision
Sales and related occupations 17 ±7 4.1% ±2.8 pp · low precision
Transportation occupations 8 ±20 · low precision 1.9% ±4.6 pp · low precision

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 415
Category Count ± MOE Share ± MOE (pp)
Drove alone 228 ±87 54.9% ±37.4 pp · low precision
Carpooled 138 ±154 · low precision 33.3% ±32.0 pp · low precision
Public transportation 3 ±4 · low precision 0.7% ±0.9 pp · low precision
Taxi or ride-hailing 0 ±14 · low precision 0.0% ±3.4 pp · low precision
Motorcycle 0 ±14 · low precision 0.0% ±3.4 pp · low precision
Bicycle 0 ±14 · low precision 0.0% ±3.4 pp · low precision
Walked 6 ±7 · low precision 1.4% ±1.5 pp · low precision
Other means 2 ±2 · low precision 0.5% ±0.4 pp · low precision
Worked from home 38 ±12 9.2% ±5.9 pp · low precision
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 377
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 122 ±98 · low precision 32.4% ±16.6 pp · low precision
15–29 minutes 74 ±19 19.6% ±13.3 pp · low precision
30–44 minutes 102 ±119 · low precision 27.1% ±26.7 pp · low precision
45–59 minutes 37 ±14 9.8% ±7.2 pp · low precision
60 minutes or longer 42 ±31 · low precision 11.1% ±4.4 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 217
Category Count ± MOE Share ± MOE (pp)
No vehicle available 2 ±2 · low precision 0.9% ±0.9 pp · low precision

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 38.5 years (±8.7). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with New Jersey and the U.S.

Read Millstone demographics →

How many jobs are located in Millstone?

Employers in Millstone reported 16 jobs in 2023, -44.8% compared with 2019 (29 jobs). That is 3.5 jobs for every 100 residents in the July 2023 population estimate, so most employed residents are likely to work elsewhere. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

With fewer than 50 jobs, the industry, earnings and age breakdown is omitted: small LODES counts include confidentiality noise.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

NEW BRUNSWICK 3 SE, NJ (NOAA station USC00286055) is approximately 14.9 km from this place’s Census internal point. The table describes that station’s 1991–2020 climate normals, using NOAA’s corrected version 1.0.1. It is historical station context, rather than a forecast or an average across the city.

NEW BRUNSWICK 3 SE monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 20 to 90 degrees Fahrenheit. Temperature (°F) 90 20 Jan Mar May Jul Sep Nov
Average daily high: solid line. Average daily low: dashed line. NOAA station normals, 1991–2020; the table gives all monthly values.
NEW BRUNSWICK 3 SE · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 40.3 22.9 3.74
February 42.8 24.0 2.97
March 50.6 31.0 4.40
April 62.5 40.8 3.89
May 72.1 50.6 4.03
June 81.2 60.4 4.83
July 86.5 65.6 4.83
August 84.7 64.0 4.66
September 78.4 56.5 4.18
October 66.5 44.2 4.11
November 55.5 35.2 3.40
December 45.4 28.4 4.49

Station location: 40.4728°, -74.4225°; elevation 33.8 meters. We select the nearest station within 25 km with all 12 months of high/low temperature and precipitation marked “S” (standard) by NOAA. Standard normals meet NOAA’s data-availability rules and can include estimated missing months. Distance is a straight-line great-circle calculation from the Census internal point. Coastal exposure, elevation and urban conditions can differ between the station and an address. NOAA normals and definitions · Original station CSV · Retained station data, flags and matching details .

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

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