Randolph, NJ demographics:
population, income, and more

Total population
24,674
0.4% year-over-year change
Median household income
$169,497/yr
-0.8% year-over-year change
Housing units
8,629
-0.2% year-over-year change

Randolph population

How many people live in Randolph

Randolph is home to 24,674 residents, according to the most recent Census data. Gender-wise, 50.8% of Randolph locals are male, and 49.2% are female.

Total population
24,674
0.4% year-over-year change
Gender ratio
Male
50.8%
12,521
Female
49.2%
12,153
Value Percent YoY change
Male 12,521 50.8% -0.7%
Female 12,153 49.2% 1.5%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Randolph is 39, with the population distributed as follows: about 22.2% are children under 15, then 12% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.2% of the population, while another 26.8% fall into the 45 to 64 bracket. Finally, around 13.7% are 65 or older.

Median age
39.3
Age breakdown
Under 15
22.2%
15 to 24
12%
25 to 44
25.2%
45 to 64
26.8%
Over 65
13.7%
Value Percent YoY change
Under 15 5,480 22.2% 4.6%
15 to 24 2,963 12% -0.1%
25 to 44 6,227 25.2% 0.9%
45 to 64 6,626 26.8% -6.0%
Over 65 3,378 13.7% 7.2%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Randolph, 78.5% of the population are US-born citizens, while 13.2% have gained naturalized citizenship. At the same time, 8.3% of residents are non-citizens. As for race, 66.9% of locals are Caucasian, 3.1% are African American and 9.2% have Asian roots. There’s also a share of 13.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
78.5%
Non-U.S.-born citizens
13.2%
Non-citizens
8.3%
Value Percent YoY change
U.S.-born citizens 19,370 78.5% 1.5%
Non-U.S.-born citizens 3,267 13.2% 1.0%
Non-citizens 2,037 8.3% -9.9%
Racial breakdown
White
66.9%
Black or African American
3.1%
American Indian and Alaska Native
0.1%
Asian
9.2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
13.8%
Other
6.8%
Value Percent
White 16,511 66.9%
Black or African American 768 3.1%
American Indian and Alaska Native 15 0.1%
Asian 2,279 9.2%
Two or more races 3,415 13.8%
Other 1,685 6.8%

Households in Randolph

A peek inside Randolph households

Randolph has 8,478 households, with an average of 3 members in each. Of these, 77.1% are families, while the remaining 22.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
8,478
-0.8% year-over-year change
Average people per household
3
Non-family households
1,942
Family households
6,536
Value Percent YoY change
Non-family households 1,942 22.9% 3.7%
Family households 6,536 77.1% -2.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Randolph

The housing landscape of Randolph

Randolph's housing consists of 8,629 units, with 73.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 7.4% and offer a more compact, shared living style.

Housing units
8,629
-0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 6,308 73.1%
1 unit, attached 638 7.4%
2 units 323 3.7%
3 or 4 units 471 5.5%
5 to 9 units 137 1.6%
10 to 19 units 320 3.7%
20 to 49 units 251 2.9%
50 or more units 179 2.1%
Homes built since 2020
54
-5.3% year-over-year change

The age of buildings in Randolph

In Randolph, the median construction year is 1977. About 4.4% of homes were built before the 1940s, with another 4.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 5.3% of homes were added from 2000 to 2009, 4.6% between 2010 and 2019, and 0.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 380 4.4% -6.2%
Built between 1940 and 1949 358 4.2% -9.4%
Built between 1950 and 1959 990 11.5% -6.9%
Built between 1960 and 1969 1,212 14% 30.6%
Built between 1970 and 1979 1,920 22.2% -4.0%
Built between 1980 and 1989 1,299 15.1% -8.4%
Built between 1990 and 1999 1,564 18.1% -4.8%
Built between 2000 and 2009 454 5.3% 12.1%
Built between 2010 and 2019 397 4.6% 17.5%
Built in 2020 or later 54 0.6% -5.3%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Randolph occupancy rates

Out of the 8,478 occupied housing units in Randolph, 77.5% are owner-occupied, while 22.5% are lived in by tenants. Meanwhile, 1.7% of all homes on the local market sit vacant.

Occupied housing units
8,478
-0.8% year-over-year change
Occupancy breakdown
Renter occupied
1,908
Owner occupied
6,570
Value Percent YoY
change
Renter occupied 1,908 22.5% -3.3%
Owner occupied 6,570 77.5% -0.1%
Unoccupied housing units
1.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Randolph housing costs

Housing costs in Randolph come to a median of $2,363 per month, while tenants specifically pay a median gross rent of $1,807.

Median housing costs per month
$2,363/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Randolph
$1,807/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Randolph

Randolph education at a glance

About 15.8% of the population in Randolph went to high school, while 11% pursued college studies. Another 5.4% earned an associate degree and 37.5% hold a bachelor’s. Meanwhile, 27.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 540 3% 28.0%
High school diploma 2,863 15.8% -2.9%
College diploma 1,996 11% -6.2%
Associate degree 975 5.4% -2.2%
Bachelor's degree 6,771 37.5% 4.3%
Graduate degree 4,928 27.3% -3.9%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Randolph

How much people earn in Randolph

The average annual household income in Randolph was $195,943 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.1% change from the previous year. At the same time, the median income stood at $169,497, reflecting a -0.8% shift over the same period.

Average household income in Randolph
$195,943/year
1.1% year-over-year change
Median household income in Randolph
$169,497/year
-0.8% year-over-year change

Randolph income by age

In Randolph, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $173,286. Those with someone between 45 and 64 in charge, often well established professionally, earn $227,587 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $29,722, while those led by someone over 65, many of whom may be retired, have about $124,565 in earnings. Overall, 94.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $29,722 N/A
25 - 44 $173,286 5.2%
45 - 64 $227,587 9.0%
Over 65 $124,565 -3.7%
Above poverty level
22,929
Below poverty level
1,351
Value Percent YoY
change
Above poverty level 22,929 94.4% -0.1%
Below poverty level 1,351 5.6% 7.0%

Employment in Randolph

Workforce and job types in Randolph

86.6% of the working population are employed in professional or administrative positions, while 13.4% are in hands-on or service-based jobs. Also, 8% run their own businesses, 71.7% are employed by private companies, and 12.8% work in the public sector.

Workforce demographics

White collar
10,804
Blue collar
1,670
Value Percent YoY change
White collar 10,804 86.6% -0.9%
Blue collar 1,670 13.4% 9.5%
Employer type
Self employees
8%
Private companies
71.7%
Governmental workers
12.8%
Not for profit companies
7.6%
Value Percent YoY change
Self employees 997 8% -6.8%
Private companies 8,941 71.7% -0.0%
Governmental workers 1,593 12.8% 2.5%
Not for profit companies 942 7.6% 8.7%

Transportation in Randolph

How people get around in Randolph

Commuting methods vary: 97.4% of residents travel by personal vehicle and 0.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 8,837 97.4% -2.4%
Taxicab 11 0.1% -8.3%
Bus or trolleybus 45 0.5% -58.3%
Railroad 147 1.6% -12.5%
Walk 38 0.4% -46.5%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Randolph by zipcode?

Zipcode Population Number of households Median income Average income
07869 26,022 8,941 $169,497 $213,883

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FAQs about Randolph demographics 

What is the total population of Randolph?

Randolph has a total population of 24,674 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.4% compared to a year ago.

What is the gender ratio in Randolph?

The gender ratio in Randolph is as follows:
  • 50.8% males (12,521 residents)
  • 49.2% females (12,153 residents)

What is the median age in Randolph?

The median age in Randolph is 39.3.

What is the age distribution of the population in Randolph?

The age distribution in Randolph is as follows:
  • Under 15: 22.2% (5,480 residents)
  • Ages 15-24: 12% (2,963 residents)
  • Ages 25-44: 25.2% (6,227 residents)
  • Ages 45-64: 26.8% (6,626 residents)
  • Over 65: 13.7% (3,378 residents)

What is the racial and ethnic makeup of Randolph?

The racial and ethnic makeup of Randolph is as follows:
  • White: 66.9% (16,511 residents)
  • Black or African American: 3.1% (768 residents)
  • American Indian and Alaska Native: 0.1% (15 residents)
  • Asian: 9.2% (2,279 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 13.8% (3,415 residents)
  • Other: 6.8% (1,685 residents)

What percentage of the population in Randolph are U.S.-born citizens?

U.S.-born citizens represent 78.5% of the population in Randolph.

How many housing units are there in Randolph?

There are 8,629 housing units in Randolph, reflecting a -0.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Randolph and what is the average household size?

Randolph has a total of 8,478 households, with an average of 3 people in each.

What is the median household income in Randolph?

Randolph has a median household income of $169,497, representing a -0.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Randolph?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 86.6% (10,804 residents)
  • Blue-collar workers: 13.4% (1,670 residents)

Places of employment:
  • Self-employed: 8% (997 residents)
  • Private companies: 71.7% (8,941 residents)
  • Governmental workers: 12.8% (1,593 residents)
  • Not-for-profit companies: 7.6% (942 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025