DuPont, WA demographics:
population, income, and more

Total population
9,931
-0.2% year-over-year change
Median household income
$120,781/yr
5.6% year-over-year change
Housing units
3,948
-1.6% year-over-year change

Dupont population

How many people live in Dupont

Dupont is home to 9,931 residents, according to the most recent Census data. Gender-wise, 49.8% of Dupont locals are male, and 50.2% are female.

Total population
9,931
-0.2% year-over-year change
Gender ratio
Male
49.8%
4,947
Female
50.2%
4,984
Value Percent YoY change
Male 4,947 49.8% 3.3%
Female 4,984 50.2% -3.5%
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 Dupont is 34, with the population distributed as follows: about 20.2% are children under 15, then 13.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 32.5% of the population, while another 23.6% fall into the 45 to 64 bracket. Finally, around 10.3% are 65 or older.

Median age
34.3
Age breakdown
Under 15
20.2%
15 to 24
13.3%
25 to 44
32.5%
45 to 64
23.6%
Over 65
10.3%
Value Percent YoY change
Under 15 2,008 20.2% -10.4%
15 to 24 1,324 13.3% 12.8%
25 to 44 3,230 32.5% 3.3%
45 to 64 2,342 23.6% -2.7%
Over 65 1,027 10.3% 2.2%
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 Dupont, 78.9% of the population are US-born citizens, while 15.4% have gained naturalized citizenship. At the same time, 5.7% of residents are non-citizens. As for race, 59.6% of locals are Caucasian, 4.5% are African American and 14.4% have Asian roots. Another 0.5% are Indigenous American, 1.8% are Pacific Islanders, while 3% identify as another race. There’s also a share of 16% that includes residents with two or more races.

Citizenship
U.S.-born citizens
78.9%
Non-U.S.-born citizens
15.4%
Non-citizens
5.7%
Value Percent YoY change
U.S.-born citizens 7,838 78.9% 0.4%
Non-U.S.-born citizens 1,525 15.4% -8.0%
Non-citizens 568 5.7% 16.6%
Racial breakdown
White
59.6%
Black or African American
4.5%
American Indian and Alaska Native
0.5%
Asian
14.4%
Native Hawaiian and other Pacific Islander
1.8%
Two or more races
16%
Other
3%
Value Percent
White 5,921 59.6%
Black or African American 451 4.5%
American Indian and Alaska Native 52 0.5%
Asian 1,433 14.4%
Native Hawaiian and other Pacific Islander 181 1.8%
Two or more races 1,591 16%
Other 302 3%

Households in Dupont

A peek inside Dupont households

Dupont has 3,833 households, with an average of 3 members in each. Of these, 72.7% are families, while the remaining 27.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,833
-1.0% year-over-year change
Average people per household
3
Non-family households
1,047
Family households
2,786
Value Percent YoY change
Non-family households 1,047 27.3% -5.5%
Family households 2,786 72.7% 0.9%
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 Dupont

The housing landscape of Dupont

Dupont's housing consists of 3,948 units, with 70.3% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 7.8% and offer a more compact, shared living style.

Housing units
3,948
-1.6% year-over-year change
Housing types
Value Percent
1 unit, detached 2,774 70.3%
1 unit, attached 310 7.8%
3 or 4 units 252 6.4%
5 to 9 units 154 3.9%
10 to 19 units 174 4.4%
20 to 49 units 116 2.9%
50 or more units 168 4.3%
Homes built since 2020
0
% year-over-year change

The age of buildings in Dupont

In Dupont, the median construction year is 2002. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 220 5.6% -4.8%
Built between 1960 and 1969 158 4% -9.7%
Built between 1970 and 1979 161 4.1% -4.2%
Built between 1980 and 1989 24 0.6% -58.6%
Built between 1990 and 1999 919 23.3% 0.6%
Built between 2000 and 2009 2,040 51.7% 5.2%
Built between 2010 and 2019 426 10.8% -19.3%
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.

Dupont occupancy rates

Out of the 3,833 occupied housing units in Dupont, 61.5% are owner-occupied, while 38.5% are lived in by tenants. Meanwhile, 2.9% of all homes on the local market sit vacant.

Occupied housing units
3,833
-1.0% year-over-year change
Occupancy breakdown
Renter occupied
1,474
Owner occupied
2,359
Value Percent YoY
change
Renter occupied 1,474 38.5% -3.0%
Owner occupied 2,359 61.5% 0.4%
Unoccupied housing units
2.9%
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.

Dupont housing costs

Housing costs in Dupont come to a median of $2,282 per month, while tenants specifically pay a median gross rent of $2,322.

Median housing costs per month
$2,282/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 Dupont
$2,322/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 Dupont

Dupont education at a glance

About 15.9% of the population in Dupont went to high school, while 22.9% pursued college studies. Another 9.3% earned an associate degree and 25.5% hold a bachelor’s. Meanwhile, 23.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 216 2.9% 66.2%
High school diploma 1,182 15.9% 13.7%
College diploma 1,698 22.9% 1.1%
Associate degree 693 9.3% -12.5%
Bachelor's degree 1,895 25.5% -1.5%
Graduate degree 1,742 23.5% -0.5%
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 Dupont

How much people earn in Dupont

The average annual household income in Dupont was $139,688 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.9% change from the previous year. At the same time, the median income stood at $120,781, reflecting a +5.6% shift over the same period.

Average household income in Dupont
$139,688/year
2.9% year-over-year change
Median household income in Dupont
$120,781/year
5.6% year-over-year change

Dupont income by age

In Dupont, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $109,801. Those with someone between 45 and 64 in charge, often well established professionally, earn $143,750 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $60,679, while those led by someone over 65, many of whom may be retired, have about $92,964 in earnings. Overall, 95.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $60,679 -0.7%
25 - 44 $109,801 -4.7%
45 - 64 $143,750 11.7%
Over 65 $92,964 2.1%
Above poverty level
9,395
Below poverty level
453
Value Percent YoY
change
Above poverty level 9,395 95.4% -1.4%
Below poverty level 453 4.6% 30.6%

Average renter income in Dupont

To get a better sense of what renters earn on average in Dupont, their median household income was $103,250 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 27%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$103,250
Rent-to-income ratio
27%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Dupont

Workforce and job types in Dupont

The job market in Dupont is powered by 3,736 working residents, spread across a range of industries and roles. 86.9% of the working population are employed in professional or administrative positions, while 13.1% are in hands-on or service-based jobs. Also, 6.1% run their own businesses, 53.5% are employed by private companies, and 31.5% work in the public sector.

Workforce demographics

Working population
3,736
5.7% year-over-year change
White collar
3,246
Blue collar
490
Value Percent YoY change
White collar 3,246 86.9% 5.3%
Blue collar 490 13.1% 8.2%
Employer type
Self employees
6.1%
Private companies
53.5%
Governmental workers
31.5%
Not for profit companies
8.9%
Value Percent YoY change
Self employees 227 6.1% 97.4%
Private companies 1,999 53.5% -0.3%
Governmental workers 1,177 31.5% -3.3%
Not for profit companies 333 8.9% 69.0%
Unemployment rate
6.2%
35.5% year-over-year change

Available workforce

The unemployment rate in Dupont stands at 6.2%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Dupont

How people get around in Dupont

Commuting methods vary: 87.6% of residents travel by personal vehicle and 0.2% 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 4,362 87.6% -0.0%
Bus or trolleybus 18 0.4% -5.3%
Ferryboat 17 0.3% N/A
Motorcycle 40 0.8% 14.3%
Bicycle 10 0.2% -16.7%
Walk 10 0.2% 11.1%
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 Dupont by zipcode?

Zipcode Population Number of households Median income Average income
98327 9,931 3,833 $120,781 $139,688

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FAQs about Dupont demographics 

What is the total population of Dupont?

Dupont has a total population of 9,931 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 -0.2% compared to a year ago.

What is the gender ratio in Dupont?

The gender ratio in Dupont is as follows:
  • 49.8% males (4,947 residents)
  • 50.2% females (4,984 residents)

What is the median age in Dupont?

The median age in Dupont is 34.3.

What is the age distribution of the population in Dupont?

The age distribution in Dupont is as follows:
  • Under 15: 20.2% (2,008 residents)
  • Ages 15-24: 13.3% (1,324 residents)
  • Ages 25-44: 32.5% (3,230 residents)
  • Ages 45-64: 23.6% (2,342 residents)
  • Over 65: 10.3% (1,027 residents)

What is the racial and ethnic makeup of Dupont?

The racial and ethnic makeup of Dupont is as follows:
  • White: 59.6% (5,921 residents)
  • Black or African American: 4.5% (451 residents)
  • American Indian and Alaska Native: 0.5% (52 residents)
  • Asian: 14.4% (1,433 residents)
  • Native Hawaiian and Other Pacific Islander: 1.8% (181 residents)
  • Two or More Races: 16% (1,591 residents)
  • Other: 3% (302 residents)

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

U.S.-born citizens represent 78.9% of the population in Dupont.

How many housing units are there in Dupont?

There are 3,948 housing units in Dupont, reflecting a -1.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Dupont has a total of 3,833 households, with an average of 3 people in each.

What is the median household income in Dupont?

Dupont has a median household income of $120,781, representing a +5.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Dupont?

The employment rate is 93.8% in Dupont, with a workforce of 3,736 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 86.9% (3,246 residents)
  • Blue-collar workers: 13.1% (490 residents)

Places of employment:
  • Self-employed: 6.1% (227 residents)
  • Private companies: 53.5% (1,999 residents)
  • Governmental workers: 31.5% (1,177 residents)
  • Not-for-profit companies: 8.9% (333 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