Capitol Hill, Seattle, WA demographics:
population, income, and more

Total population
32,246
1.5% year-over-year change
Median household income
$143,248/yr
3.6% year-over-year change
Housing units
19,155
1.5% year-over-year change

Capitol Hill population

How many people live in Capitol Hill

Capitol Hill is home to 32,246 residents, according to the most recent Census data. Gender-wise, 52.7% of Capitol Hill locals are male, and 47.3% are female.

Total population
32,246
1.5% year-over-year change
Gender ratio
Male
52.7%
16,986
Female
47.3%
15,260
Value Percent YoY change
Male 16,986 52.7% 0.6%
Female 15,260 47.3% 2.7%
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 Capitol Hill is 37, with the population distributed as follows: about 7.8% are children under 15, then 10% are in the 15 to 24 age group. Adults between 25 and 44 make up 48.5% of the population, while another 22.3% fall into the 45 to 64 bracket. Finally, around 11.4% are 65 or older.

Median age
37
Age breakdown
Under 15
7.8%
15 to 24
10%
25 to 44
48.5%
45 to 64
22.3%
Over 65
11.4%
Value Percent YoY change
Under 15 2,524 7.8% -0.1%
15 to 24 3,224 10% -1.3%
25 to 44 15,637 48.5% 1.3%
45 to 64 7,179 22.3% 1.0%
Over 65 3,681 11.4% 7.4%
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 Capitol Hill, 85.2% of the population are US-born citizens, while 8.5% have gained naturalized citizenship. At the same time, 6.4% of residents are non-citizens. As for race, 72% of locals are Caucasian, 2.8% are African American and 11.3% have Asian roots. Another 0.5% are Indigenous American, 0.4% are Pacific Islanders, while 2.1% identify as another race. There’s also a share of 10.9% that includes residents with two or more races.

Citizenship
U.S.-born citizens
85.2%
Non-U.S.-born citizens
8.5%
Non-citizens
6.4%
Value Percent YoY change
U.S.-born citizens 27,468 85.2% 2.0%
Non-U.S.-born citizens 2,730 8.5% 7.1%
Non-citizens 2,048 6.4% -9.7%
Racial breakdown
White
72%
Black or African American
2.8%
American Indian and Alaska Native
0.5%
Asian
11.3%
Native Hawaiian and other Pacific Islander
0.4%
Two or more races
10.9%
Other
2.1%
Value Percent
White 23,225 72%
Black or African American 889 2.8%
American Indian and Alaska Native 169 0.5%
Asian 3,635 11.3%
Native Hawaiian and other Pacific Islander 134 0.4%
Two or more races 3,503 10.9%
Other 691 2.1%

Households in Capitol Hill

A peek inside Capitol Hill households

Capitol Hill has 18,135 households, with an average of 2 members in each. Of these, 33.6% are families, while the remaining 66.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
18,135
2.4% year-over-year change
Average people per household
2
Non-family households
12,045
Family households
6,090
Value Percent YoY change
Non-family households 12,045 66.4% 2.0%
Family households 6,090 33.6% 3.3%
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 Capitol Hill

The housing landscape of Capitol Hill

Capitol Hill's housing consists of 19,155 units, with 26.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.3% 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
19,155
1.5% year-over-year change
Housing types
Value Percent
1 unit, detached 5,052 26.4%
1 unit, attached 1,019 5.3%
2 units 370 1.9%
3 or 4 units 942 4.9%
5 to 9 units 1,397 7.3%
10 to 19 units 2,873 15%
20 to 49 units 4,480 23.4%
50 or more units 2,977 15.5%
Mobile home 11 0.1%
Boat, RV, van, etc. 33 0.2%
Homes built since 2020
332
110.1% year-over-year change

The age of buildings in Capitol Hill

In Capitol Hill, the median construction year is 1957. About 36.9% of homes were built before the 1940s, with another 3.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 8.6% of homes were added from 2000 to 2009, 14% between 2010 and 2019, and 1.7% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 7,069 36.9% 1.6%
Built between 1940 and 1949 733 3.8% 6.4%
Built between 1950 and 1959 956 5% 9.8%
Built between 1960 and 1969 1,848 9.6% -8.9%
Built between 1970 and 1979 1,195 6.2% 6.5%
Built between 1980 and 1989 1,521 7.9% -4.9%
Built between 1990 and 1999 1,179 6.2% 4.7%
Built between 2000 and 2009 1,645 8.6% -5.0%
Built between 2010 and 2019 2,677 14% 3.5%
Built in 2020 or later 332 1.7% 110.1%
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.

Capitol Hill occupancy rates

Out of the 18,135 occupied housing units in Capitol Hill, 38.4% are owner-occupied, while 61.6% are lived in by tenants. Meanwhile, 5.3% of all homes on the local market sit vacant.

Occupied housing units
18,135
2.4% year-over-year change
Occupancy breakdown
Renter occupied
11,169
Owner occupied
6,966
Value Percent YoY
change
Renter occupied 11,169 61.6% 1.6%
Owner occupied 6,966 38.4% 3.8%
Unoccupied housing units
5.3%
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.

Capitol Hill housing costs

Housing costs in Capitol Hill come to a median of $2,314 per month, while tenants specifically pay a median gross rent of $2,031.

Median housing costs per month
$2,314/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 Capitol Hill
$2,031/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 Capitol Hill

Capitol Hill education at a glance

About 6.8% of the population in Capitol Hill went to high school, while 10.7% pursued college studies. Another 4.7% earned an associate degree and 44.4% hold a bachelor’s. Meanwhile, 32.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 178 0.6% -4.3%
High school diploma 1,965 6.8% 4.1%
College diploma 3,114 10.7% 6.1%
Associate degree 1,356 4.7% 3.3%
Bachelor's degree 12,904 44.4% 0.9%
Graduate degree 9,532 32.8% 1.4%
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 Capitol Hill

How much people earn in Capitol Hill

The average annual household income in Capitol Hill was $229,477 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.2% change from the previous year. At the same time, the median income stood at $143,248, reflecting a +3.6% shift over the same period.

Average household income in Capitol Hill
$229,477/year
5.2% year-over-year change
Median household income in Capitol Hill
$143,248/year
3.6% year-over-year change

Capitol Hill income by age

In Capitol Hill, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $147,438. Those with someone between 45 and 64 in charge, often well established professionally, earn $188,151 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $84,650, while those led by someone over 65, many of whom may be retired, have about $106,648 in earnings. Overall, 92.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $84,650 74.5%
25 - 44 $147,438 2.7%
45 - 64 $188,151 3.1%
Over 65 $106,648 -2.1%
Above poverty level
29,584
Below poverty level
2,305
Value Percent YoY
change
Above poverty level 29,584 92.8% 1.4%
Below poverty level 2,305 7.2% -0.4%

Employment in Capitol Hill

Workforce and job types in Capitol Hill

95.2% of the working population are employed in professional or administrative positions, while 4.8% are in hands-on or service-based jobs. Also, 10.6% run their own businesses, 64.4% are employed by private companies, and 11% work in the public sector.

Workforce demographics

White collar
20,941
Blue collar
1,059
Value Percent YoY change
White collar 20,941 95.2% 2.3%
Blue collar 1,059 4.8% 2.6%
Employer type
Self employees
10.6%
Private companies
64.4%
Governmental workers
11%
Not for profit companies
14%
Value Percent YoY change
Self employees 2,324 10.6% 2.8%
Private companies 14,168 64.4% 0.1%
Governmental workers 2,425 11% 10.1%
Not for profit companies 3,084 14% 7.3%

Transportation in Capitol Hill

How people get around in Capitol Hill

In Capitol Hill, the average commute time is 14 minutes. Commuting methods vary: 58.9% of residents travel by personal vehicle and 18% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
14 min
-56.2% year-over-year change
Means of transportation
Value Percent YoY change
Car 7,419 58.9% -1.6%
Taxicab 67 0.5% -23.9%
Bus or trolleybus 1,975 15.7% -12.5%
Ferryboat 7 0.1% N/A
Motorcycle 28 0.2% 0.0%
Bicycle 827 6.6% -2.0%
Walk 2,268 18% 6.9%
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 Capitol Hill by zipcode?

Zipcode Population Number of households Median income Average income
98102 27,333 17,489 $114,925 $164,288
98112 23,921 10,918 $171,572 $287,649

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FAQs about Capitol Hill demographics 

What is the total population of Capitol Hill?

Capitol Hill has a total population of 32,246 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 +1.5% compared to a year ago.

What is the gender ratio in Capitol Hill?

The gender ratio in Capitol Hill is as follows:
  • 52.7% males (16,986 residents)
  • 47.3% females (15,260 residents)

What is the median age in Capitol Hill?

The median age in Capitol Hill is 37.

What is the age distribution of the population in Capitol Hill?

The age distribution in Capitol Hill is as follows:
  • Under 15: 7.8% (2,524 residents)
  • Ages 15-24: 10% (3,224 residents)
  • Ages 25-44: 48.5% (15,637 residents)
  • Ages 45-64: 22.3% (7,179 residents)
  • Over 65: 11.4% (3,681 residents)

What is the racial and ethnic makeup of Capitol Hill?

The racial and ethnic makeup of Capitol Hill is as follows:
  • White: 72% (23,225 residents)
  • Black or African American: 2.8% (889 residents)
  • American Indian and Alaska Native: 0.5% (169 residents)
  • Asian: 11.3% (3,635 residents)
  • Native Hawaiian and Other Pacific Islander: 0.4% (134 residents)
  • Two or More Races: 10.9% (3,503 residents)
  • Other: 2.1% (691 residents)

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

U.S.-born citizens represent 85.2% of the population in Capitol Hill.

How many housing units are there in Capitol Hill?

There are 19,155 housing units in Capitol Hill, reflecting a +1.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Capitol Hill has a total of 18,135 households, with an average of 2 people in each.

What is the median household income in Capitol Hill?

Capitol Hill has a median household income of $143,248, representing a +3.6% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Capitol Hill?

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

Job types:
  • White-collar workers: 95.2% (20,941 residents)
  • Blue-collar workers: 4.8% (1,059 residents)

Places of employment:
  • Self-employed: 10.6% (2,324 residents)
  • Private companies: 64.4% (14,168 residents)
  • Governmental workers: 11% (2,425 residents)
  • Not-for-profit companies: 14% (3,084 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