Cascade, Seattle, WA demographics:
population, income, and more

Total population
23,347
4.5% year-over-year change
Median household income
$124,294/yr
1.4% year-over-year change
Housing units
16,396
5.1% year-over-year change

Cascade population

How many people live in Cascade

Cascade is home to 23,347 residents, according to the most recent Census data. Gender-wise, 53.9% of Cascade locals are male, and 46.1% are female.

Total population
23,347
4.5% year-over-year change
Gender ratio
Male
53.9%
12,588
Female
46.1%
10,759
Value Percent YoY change
Male 12,588 53.9% 4.8%
Female 10,759 46.1% 4.2%
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 Cascade is 33, with the population distributed as follows: about 4.2% are children under 15, then 11.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 59.7% of the population, while another 16.7% fall into the 45 to 64 bracket. Finally, around 7.8% are 65 or older.

Median age
33
Age breakdown
Under 15
4.2%
15 to 24
11.6%
25 to 44
59.7%
45 to 64
16.7%
Over 65
7.8%
Value Percent YoY change
Under 15 992 4.2% -3.4%
15 to 24 2,709 11.6% 8.6%
25 to 44 13,942 59.7% 6.6%
45 to 64 3,894 16.7% 0.8%
Over 65 1,809 7.8% -3.5%
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 Cascade, 73.2% of the population are US-born citizens, while 8.1% have gained naturalized citizenship. At the same time, 18.7% of residents are non-citizens. As for race, 56.6% of locals are Caucasian, 3.3% are African American and 24.6% have Asian roots. Another 0.6% are Indigenous American, 0.3% are Pacific Islanders, while 2.3% identify as another race. There’s also a share of 12.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
73.2%
Non-U.S.-born citizens
8.1%
Non-citizens
18.7%
Value Percent YoY change
U.S.-born citizens 17,092 73.2% 2.5%
Non-U.S.-born citizens 1,884 8.1% 12.6%
Non-citizens 4,372 18.7% 9.6%
Racial breakdown
White
56.6%
Black or African American
3.3%
American Indian and Alaska Native
0.6%
Asian
24.6%
Native Hawaiian and other Pacific Islander
0.3%
Two or more races
12.3%
Other
2.3%
Value Percent
White 13,225 56.6%
Black or African American 760 3.3%
American Indian and Alaska Native 143 0.6%
Asian 5,745 24.6%
Native Hawaiian and other Pacific Islander 69 0.3%
Two or more races 2,874 12.3%
Other 532 2.3%

Households in Cascade

A peek inside Cascade households

Cascade has 14,903 households, with an average of 2 members in each. Of these, 23.2% are families, while the remaining 76.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
14,903
5.4% year-over-year change
Average people per household
2
Non-family households
11,449
Family households
3,454
Value Percent YoY change
Non-family households 11,449 76.8% 5.3%
Family households 3,454 23.2% 5.7%
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 Cascade

The housing landscape of Cascade

Cascade's housing consists of 16,396 units, with 10.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.3% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.1% of the housing landscape.

Housing units
16,396
5.1% year-over-year change
Housing types
Value Percent
1 unit, detached 1,755 10.7%
1 unit, attached 543 3.3%
2 units 151 0.9%
3 or 4 units 565 3.4%
5 to 9 units 1,206 7.4%
10 to 19 units 1,889 11.5%
20 to 49 units 3,399 20.7%
50 or more units 6,854 41.8%
Mobile home 10 0.1%
Boat, RV, van, etc. 24 0.2%
Homes built since 2020
534
65.8% year-over-year change

The age of buildings in Cascade

In Cascade, the median construction year is 1988. About 20.4% of homes were built before the 1940s, with another 2.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 14.9% of homes were added from 2000 to 2009, 30% between 2010 and 2019, and 3.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 3,345 20.4% 4.5%
Built between 1940 and 1949 354 2.2% 25.5%
Built between 1950 and 1959 635 3.9% 21.4%
Built between 1960 and 1969 1,089 6.6% -12.3%
Built between 1970 and 1979 882 5.4% 8.1%
Built between 1980 and 1989 840 5.1% 0.7%
Built between 1990 and 1999 1,358 8.3% -11.2%
Built between 2000 and 2009 2,441 14.9% 2.9%
Built between 2010 and 2019 4,917 30% 9.8%
Built in 2020 or later 534 3.3% 65.8%
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.

Cascade occupancy rates

Out of the 14,903 occupied housing units in Cascade, 23.2% are owner-occupied, while 76.8% are lived in by tenants. Meanwhile, 9.1% of all homes on the local market sit vacant.

Occupied housing units
14,903
5.4% year-over-year change
Occupancy breakdown
Renter occupied
11,444
Owner occupied
3,459
Value Percent YoY
change
Renter occupied 11,444 76.8% 5.0%
Owner occupied 3,459 23.2% 6.8%
Unoccupied housing units
9.1%
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.

Cascade housing costs

Housing costs in Cascade come to a median of $2,231 per month, while tenants specifically pay a median gross rent of $2,134.

Median housing costs per month
$2,231/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 Cascade
$2,134/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 Cascade

Cascade education at a glance

About 6.9% of the population in Cascade went to high school, while 9.8% pursued college studies. Another 5.4% earned an associate degree and 45.5% hold a bachelor’s. Meanwhile, 31.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 121 0.6% 14.2%
High school diploma 1,532 6.9% 12.7%
College diploma 2,163 9.8% 1.9%
Associate degree 1,196 5.4% 0.3%
Bachelor's degree 10,075 45.5% 5.9%
Graduate degree 7,068 31.9% 3.8%
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 Cascade

How much people earn in Cascade

The average annual household income in Cascade was $173,063 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.4% change from the previous year. At the same time, the median income stood at $124,294, reflecting a +1.4% shift over the same period.

Average household income in Cascade
$173,063/year
2.4% year-over-year change
Median household income in Cascade
$124,294/year
1.4% year-over-year change

Cascade income by age

In Cascade, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $137,302. Those with someone between 45 and 64 in charge, often well established professionally, earn $134,836 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $70,864, while those led by someone over 65, many of whom may be retired, have about $102,893 in earnings. Overall, 91.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $70,864 9.6%
25 - 44 $137,302 3.1%
45 - 64 $134,836 2.2%
Over 65 $102,893 1.0%
Above poverty level
21,066
Below poverty level
2,049
Value Percent YoY
change
Above poverty level 21,066 91.1% 4.3%
Below poverty level 2,049 8.9% 5.5%

Employment in Cascade

Workforce and job types in Cascade

95.3% of the working population are employed in professional or administrative positions, while 4.7% are in hands-on or service-based jobs. Also, 7.5% run their own businesses, 73.4% are employed by private companies, and 8.6% work in the public sector.

Workforce demographics

White collar
17,044
Blue collar
835
Value Percent YoY change
White collar 17,044 95.3% 5.7%
Blue collar 835 4.7% 9.7%
Employer type
Self employees
7.5%
Private companies
73.4%
Governmental workers
8.6%
Not for profit companies
10.5%
Value Percent YoY change
Self employees 1,344 7.5% 9.0%
Private companies 13,124 73.4% 5.8%
Governmental workers 1,537 8.6% 0.1%
Not for profit companies 1,875 10.5% 9.1%

Transportation in Cascade

How people get around in Cascade

Commuting methods vary: 50.4% of residents travel by personal vehicle and 27.2% 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 5,150 50.4% 5.4%
Taxicab 86 0.8% -4.4%
Bus or trolleybus 1,744 17.1% -1.7%
Ferryboat 25 0.2% 13.6%
Motorcycle 13 0.1% 0.0%
Bicycle 419 4.1% 12.3%
Walk 2,786 27.2% -4.4%
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 Cascade by zipcode?

Zipcode Population Number of households Median income Average income
98102 27,333 17,489 $114,925 $164,288
98109 34,328 21,883 $133,663 $181,890

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FAQs about Cascade demographics 

What is the total population of Cascade?

Cascade has a total population of 23,347 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 +4.5% compared to a year ago.

What is the gender ratio in Cascade?

The gender ratio in Cascade is as follows:
  • 53.9% males (12,588 residents)
  • 46.1% females (10,759 residents)

What is the median age in Cascade?

The median age in Cascade is 33.

What is the age distribution of the population in Cascade?

The age distribution in Cascade is as follows:
  • Under 15: 4.2% (992 residents)
  • Ages 15-24: 11.6% (2,709 residents)
  • Ages 25-44: 59.7% (13,942 residents)
  • Ages 45-64: 16.7% (3,894 residents)
  • Over 65: 7.8% (1,809 residents)

What is the racial and ethnic makeup of Cascade?

The racial and ethnic makeup of Cascade is as follows:
  • White: 56.6% (13,225 residents)
  • Black or African American: 3.3% (760 residents)
  • American Indian and Alaska Native: 0.6% (143 residents)
  • Asian: 24.6% (5,745 residents)
  • Native Hawaiian and Other Pacific Islander: 0.3% (69 residents)
  • Two or More Races: 12.3% (2,874 residents)
  • Other: 2.3% (532 residents)

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

U.S.-born citizens represent 73.2% of the population in Cascade.

How many housing units are there in Cascade?

There are 16,396 housing units in Cascade, reflecting a +5.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Cascade has a total of 14,903 households, with an average of 2 people in each.

What is the median household income in Cascade?

Cascade has a median household income of $124,294, representing a +1.4% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Cascade?

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

Job types:
  • White-collar workers: 95.3% (17,044 residents)
  • Blue-collar workers: 4.7% (835 residents)

Places of employment:
  • Self-employed: 7.5% (1,344 residents)
  • Private companies: 73.4% (13,124 residents)
  • Governmental workers: 8.6% (1,537 residents)
  • Not-for-profit companies: 10.5% (1,875 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