Summit, WA demographics:
population, income, and more

Total population
8,791
-1.1% year-over-year change
Median household income
$106,736/yr
-1.1% year-over-year change
Housing units
3,690
1.6% year-over-year change

Summit population

How many people live in Summit

Summit is home to 8,791 residents, according to the most recent Census data. Gender-wise, 51.2% of Summit locals are male, and 48.8% are female.

Total population
8,791
-1.1% year-over-year change
Gender ratio
Male
51.2%
4,503
Female
48.8%
4,288
Value Percent YoY change
Male 4,503 51.2% -3.9%
Female 4,288 48.8% 2.1%
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 Summit is 44, with the population distributed as follows: about 14% are children under 15, then 13.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 25% of the population, while another 27.5% fall into the 45 to 64 bracket. Finally, around 20% are 65 or older.

Median age
43.7
Age breakdown
Under 15
14%
15 to 24
13.5%
25 to 44
25%
45 to 64
27.5%
Over 65
20%
Value Percent YoY change
Under 15 1,233 14% -7.2%
15 to 24 1,183 13.5% -3.0%
25 to 44 2,196 25% 0.8%
45 to 64 2,416 27.5% 0.7%
Over 65 1,763 20% 0.3%
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 Summit, 92.7% of the population are US-born citizens, while 4.2% have gained naturalized citizenship. At the same time, 3.1% of residents are non-citizens. As for race, 76% of locals are Caucasian, 2.7% are African American and 0.9% have Asian roots. Another 1% are Indigenous American, 1.2% are Pacific Islanders, while 3% identify as another race. There’s also a share of 15.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.7%
Non-U.S.-born citizens
4.2%
Non-citizens
3.1%
Value Percent YoY change
U.S.-born citizens 8,148 92.7% -0.9%
Non-U.S.-born citizens 369 4.2% -6.1%
Non-citizens 274 3.1% 1.9%
Racial breakdown
White
76%
Black or African American
2.7%
American Indian and Alaska Native
1%
Asian
0.9%
Native Hawaiian and other Pacific Islander
1.2%
Two or more races
15.1%
Other
3%
Value Percent
White 6,684 76%
Black or African American 238 2.7%
American Indian and Alaska Native 85 1%
Asian 79 0.9%
Native Hawaiian and other Pacific Islander 108 1.2%
Two or more races 1,329 15.1%
Other 268 3%

Households in Summit

A peek inside Summit households

Summit has 3,556 households, with an average of 2 members in each. Of these, 67.7% are families, while the remaining 32.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,556
3.5% year-over-year change
Average people per household
2
Non-family households
1,148
Family households
2,408
Value Percent YoY change
Non-family households 1,148 32.3% 6.3%
Family households 2,408 67.7% 2.2%
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 Summit

The housing landscape of Summit

Summit's housing consists of 3,690 units, with 73.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.2% 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 12.8% of the housing landscape.

Housing units
3,690
1.6% year-over-year change
Housing types
Value Percent
1 unit, detached 2,725 73.8%
1 unit, attached 155 4.2%
2 units 32 0.9%
3 or 4 units 201 5.4%
5 to 9 units 54 1.5%
20 to 49 units 52 1.4%
Mobile home 471 12.8%
Homes built since 2020
0
% year-over-year change

The age of buildings in Summit

In Summit, the median construction year is 1981. About 10.2% of homes were built before the 1940s, with another 2.4% going up by 1949. 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 376 10.2% -8.1%
Built between 1940 and 1949 89 2.4% -23.9%
Built between 1950 and 1959 177 4.8% -34.9%
Built between 1960 and 1969 397 10.8% -6.2%
Built between 1970 and 1979 760 20.6% 2.4%
Built between 1980 and 1989 619 16.8% 29.2%
Built between 1990 and 1999 758 20.5% -2.6%
Built between 2000 and 2009 349 9.5% 23.3%
Built between 2010 and 2019 165 4.5% 29.9%
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.

Summit occupancy rates

Out of the 3,556 occupied housing units in Summit, 83.6% are owner-occupied, while 16.4% are lived in by tenants. Meanwhile, 3.6% of all homes on the local market sit vacant.

Occupied housing units
3,556
3.5% year-over-year change
Occupancy breakdown
Renter occupied
585
Owner occupied
2,971
Value Percent YoY
change
Renter occupied 585 16.4% -19.2%
Owner occupied 2,971 83.6% 9.5%
Unoccupied housing units
3.6%
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.

Summit housing costs

Housing costs in Summit come to a median of $1,596 per month, while tenants specifically pay a median gross rent of $1,519.

Median housing costs per month
$1,596/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 Summit
$1,519/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 Summit

Summit education at a glance

About 38.3% of the population in Summit went to high school, while 27.8% pursued college studies. Another 11.8% earned an associate degree and 14.9% hold a bachelor’s. Meanwhile, 4.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 180 2.6% 16.1%
High school diploma 2,634 38.3% -0.6%
College diploma 1,910 27.8% -3.1%
Associate degree 809 11.8% 8.7%
Bachelor's degree 1,025 14.9% 6.4%
Graduate degree 323 4.7% -20.1%
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 Summit

How much people earn in Summit

The average annual household income in Summit was $131,137 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3% change from the previous year. At the same time, the median income stood at $106,736, reflecting a -1.2% shift over the same period.

Average household income in Summit
$131,137/year
3.0% year-over-year change
Median household income in Summit
$106,736/year
-1.1% year-over-year change

Summit income by age

In Summit, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $158,686. Those with someone between 45 and 64 in charge, often well established professionally, earn $117,009 overall. Overall, 92.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $158,686 3.4%
45 - 64 $117,009 -4.4%
Over 65 $69,156 2.2%
Above poverty level
8,065
Below poverty level
647
Value Percent YoY
change
Above poverty level 8,065 92.6% -1.2%
Below poverty level 647 7.4% 3.9%

Average renter income in Summit

To get a better sense of what renters earn on average in Summit, their median household income was $76,250 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 23.9%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$76,250
Rent-to-income ratio
23.9%
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 Summit

Workforce and job types in Summit

The job market in Summit is powered by 4,215 working residents, spread across a range of industries and roles. 72.5% of the working population are employed in professional or administrative positions, while 27.5% are in hands-on or service-based jobs. Also, 8.2% run their own businesses, 69.1% are employed by private companies, and 14.8% work in the public sector.

Workforce demographics

Working population
4,215
-1.1% year-over-year change
White collar
3,056
Blue collar
1,159
Value Percent YoY change
White collar 3,056 72.5% 0.6%
Blue collar 1,159 27.5% -5.4%
Employer type
Self employees
8.2%
Private companies
69.1%
Governmental workers
14.8%
Not for profit companies
8%
Value Percent YoY change
Self employees 344 8.2% -7.3%
Private companies 2,911 69.1% 1.7%
Governmental workers 622 14.8% -14.4%
Not for profit companies 338 8% 11.2%
Unemployment rate
7.6%
8.5% year-over-year change

Available workforce

The unemployment rate in Summit stands at 7.6%, 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 Summit

How people get around in Summit

Commuting methods vary: 85.9% of residents travel by personal vehicle and 0.5% 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 3,571 85.9% -3.1%
Subway or elevated 46 1.1% N/A
Railroad 31 0.8% 3.3%
Motorcycle 27 0.6% -10.0%
Walk 22 0.5% -26.7%
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.

Explore more communities

FAQs about Summit demographics 

What is the total population of Summit?

Summit has a total population of 8,791 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 -1.1% compared to a year ago.

What is the gender ratio in Summit?

The gender ratio in Summit is as follows:
  • 51.2% males (4,503 residents)
  • 48.8% females (4,288 residents)

What is the median age in Summit?

The median age in Summit is 43.7.

What is the age distribution of the population in Summit?

The age distribution in Summit is as follows:
  • Under 15: 14% (1,233 residents)
  • Ages 15-24: 13.5% (1,183 residents)
  • Ages 25-44: 25% (2,196 residents)
  • Ages 45-64: 27.5% (2,416 residents)
  • Over 65: 20% (1,763 residents)

What is the racial and ethnic makeup of Summit?

The racial and ethnic makeup of Summit is as follows:
  • White: 76% (6,684 residents)
  • Black or African American: 2.7% (238 residents)
  • American Indian and Alaska Native: 1% (85 residents)
  • Asian: 0.9% (79 residents)
  • Native Hawaiian and Other Pacific Islander: 1.2% (108 residents)
  • Two or More Races: 15.1% (1,329 residents)
  • Other: 3% (268 residents)

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

U.S.-born citizens represent 92.7% of the population in Summit.

How many housing units are there in Summit?

There are 3,690 housing units in Summit, 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 Summit and what is the average household size?

Summit has a total of 3,556 households, with an average of 2 people in each.

What is the median household income in Summit?

Summit has a median household income of $106,736, representing a -1.1% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 92.4% in Summit, with a workforce of 4,215 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 72.5% (3,056 residents)
  • Blue-collar workers: 27.5% (1,159 residents)

Places of employment:
  • Self-employed: 8.2% (344 residents)
  • Private companies: 69.1% (2,911 residents)
  • Governmental workers: 14.8% (622 residents)
  • Not-for-profit companies: 8% (338 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