Boston Harbor, South Puget Sound, WA demographics:
population, income, and more

Total population
3,107
-1.4% year-over-year change
Median household income
$91,596/yr
-2.5% year-over-year change
Housing units
1,534
1.1% year-over-year change

Boston Harbor population

How many people live in Boston Harbor

Boston Harbor is home to 3,107 residents, according to the most recent Census data. Gender-wise, 46.2% of Boston Harbor locals are male, and 53.8% are female.

Total population
3,107
-1.4% year-over-year change
Gender ratio
Male
46.2%
1,434
Female
53.8%
1,672
Value Percent YoY change
Male 1,434 46.2% -2.3%
Female 1,672 53.8% -0.7%
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 Boston Harbor is 48, with the population distributed as follows: about 10.9% are children under 15, then 9.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 24.9% of the population, while another 26.8% fall into the 45 to 64 bracket. Finally, around 28.2% are 65 or older.

Median age
48.4
Age breakdown
Under 15
10.9%
15 to 24
9.2%
25 to 44
24.9%
45 to 64
26.8%
Over 65
28.2%
Value Percent YoY change
Under 15 339 10.9% -3.4%
15 to 24 286 9.2% 1.1%
25 to 44 773 24.9% -5.8%
45 to 64 834 26.8% 1.8%
Over 65 876 28.2% -0.1%
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 Boston Harbor, 91% of the population are US-born citizens, while 6% have gained naturalized citizenship. At the same time, 3% of residents are non-citizens. As for race, 80.4% of locals are Caucasian, 1.9% are African American and 5.2% have Asian roots. Another 0.6% are Indigenous American, 0.2% are Pacific Islanders, while 2.4% identify as another race. There’s also a share of 9.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
91%
Non-U.S.-born citizens
6%
Non-citizens
3%
Value Percent YoY change
U.S.-born citizens 2,829 91% -0.8%
Non-U.S.-born citizens 186 6% -13.9%
Non-citizens 92 3% 10.8%
Racial breakdown
White
80.4%
Black or African American
1.9%
American Indian and Alaska Native
0.6%
Asian
5.2%
Native Hawaiian and other Pacific Islander
0.2%
Two or more races
9.4%
Other
2.4%
Value Percent
White 2,497 80.4%
Black or African American 59 1.9%
American Indian and Alaska Native 17 0.6%
Asian 162 5.2%
Native Hawaiian and other Pacific Islander 5 0.2%
Two or more races 292 9.4%
Other 75 2.4%

Households in Boston Harbor

A peek inside Boston Harbor households

Boston Harbor has 1,446 households, with an average of 2 members in each. Of these, 54.6% are families, while the remaining 45.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,446
1.0% year-over-year change
Average people per household
2
Non-family households
657
Family households
789
Value Percent YoY change
Non-family households 657 45.4% 0.3%
Family households 789 54.6% 1.5%
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 Boston Harbor

The housing landscape of Boston Harbor

Boston Harbor's housing consists of 1,534 units, with 65.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.2% 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 2.9% of the housing landscape.

Housing units
1,534
1.1% year-over-year change
Housing types
Value Percent
1 unit, detached 1,011 65.9%
1 unit, attached 49 3.2%
2 units 31 2%
3 or 4 units 29 1.9%
5 to 9 units 44 2.9%
10 to 19 units 120 7.8%
20 to 49 units 73 4.8%
50 or more units 115 7.5%
Mobile home 45 2.9%
Boat, RV, van, etc. 18 1.2%
Homes built since 2020
9
28.6% year-over-year change

The age of buildings in Boston Harbor

In Boston Harbor, the median construction year is 1977. About 14% of homes were built before the 1940s, with another 7% going up by 1949. Most development happened in the second half of the 20th century. Then, 9.7% of homes were added from 2000 to 2009, 4.2% 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 214 14% -5.3%
Built between 1940 and 1949 107 7% 1.9%
Built between 1950 and 1959 138 9% 13.1%
Built between 1960 and 1969 111 7.2% -2.6%
Built between 1970 and 1979 265 17.3% -3.3%
Built between 1980 and 1989 206 13.4% 7.3%
Built between 1990 and 1999 270 17.6% -2.5%
Built between 2000 and 2009 149 9.7% -2.0%
Built between 2010 and 2019 64 4.2% 28.0%
Built in 2020 or later 9 0.6% 28.6%
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.

Boston Harbor occupancy rates

Out of the 1,446 occupied housing units in Boston Harbor, 66.3% are owner-occupied, while 33.7% are lived in by tenants. Meanwhile, 5.7% of all homes on the local market sit vacant.

Occupied housing units
1,446
1.0% year-over-year change
Occupancy breakdown
Renter occupied
487
Owner occupied
959
Value Percent YoY
change
Renter occupied 487 33.7% 3.0%
Owner occupied 959 66.3% -0.1%
Unoccupied housing units
5.7%
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.

Boston Harbor housing costs

Housing costs in Boston Harbor come to a median of $1,548 per month, while tenants specifically pay a median gross rent of $1,461.

Median housing costs per month
$1,548/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 Boston Harbor
$1,461/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 Boston Harbor

Boston Harbor education at a glance

About 23.7% of the population in Boston Harbor went to high school, while 19.4% pursued college studies. Another 8.8% earned an associate degree and 27.1% hold a bachelor’s. Meanwhile, 20.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 8 0.3% -42.9%
High school diploma 634 23.7% 5.8%
College diploma 520 19.4% -4.8%
Associate degree 236 8.8% -8.2%
Bachelor's degree 724 27.1% -4.4%
Graduate degree 553 20.7% 2.6%
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 Boston Harbor

How much people earn in Boston Harbor

The average annual household income in Boston Harbor was $110,532 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.7% change from the previous year. At the same time, the median income stood at $91,596, reflecting a -2.5% shift over the same period.

Average household income in Boston Harbor
$110,532/year
3.7% year-over-year change
Median household income in Boston Harbor
$91,596/year
-2.5% year-over-year change

Boston Harbor income by age

In Boston Harbor, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $102,545. Those with someone between 45 and 64 in charge, often well established professionally, earn $100,268 overall. Overall, 88% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $102,545 2.3%
45 - 64 $100,268 -8.6%
Over 65 $84,144 5.3%
Above poverty level
2,665
Below poverty level
362
Value Percent YoY
change
Above poverty level 2,665 88% -2.4%
Below poverty level 362 12% 2.0%

Employment in Boston Harbor

Workforce and job types in Boston Harbor

88.4% of the working population are employed in professional or administrative positions, while 11.6% are in hands-on or service-based jobs. Also, 10.7% run their own businesses, 40.9% are employed by private companies, and 36.1% work in the public sector.

Workforce demographics

White collar
1,215
Blue collar
160
Value Percent YoY change
White collar 1,215 88.4% -4.0%
Blue collar 160 11.6% -4.8%
Employer type
Self employees
10.7%
Private companies
40.9%
Governmental workers
36.1%
Not for profit companies
12.3%
Value Percent YoY change
Self employees 147 10.7% 4.3%
Private companies 562 40.9% -12.2%
Governmental workers 496 36.1% 5.5%
Not for profit companies 169 12.3% -7.1%

Transportation in Boston Harbor

How people get around in Boston Harbor

In Boston Harbor, the average commute time is 4 minutes. Commuting methods vary: 91.3% of residents travel by personal vehicle and 4.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
4 min
0.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 905 91.3% -8.0%
Bus or trolleybus 16 1.6% -50.0%
Bicycle 24 2.4% 33.3%
Walk 46 4.6% -13.2%
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 Boston Harbor by zipcode?

Zipcode Population Number of households Median income Average income
98506 18,497 8,610 $91,596 $110,532

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FAQs about Boston Harbor demographics 

What is the total population of Boston Harbor?

Boston Harbor has a total population of 3,107 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 -1.4% compared to a year ago.

What is the gender ratio in Boston Harbor?

The gender ratio in Boston Harbor is as follows:
  • 46.2% males (1,434 residents)
  • 53.8% females (1,672 residents)

What is the median age in Boston Harbor?

The median age in Boston Harbor is 48.4.

What is the age distribution of the population in Boston Harbor?

The age distribution in Boston Harbor is as follows:
  • Under 15: 10.9% (339 residents)
  • Ages 15-24: 9.2% (286 residents)
  • Ages 25-44: 24.9% (773 residents)
  • Ages 45-64: 26.8% (834 residents)
  • Over 65: 28.2% (876 residents)

What is the racial and ethnic makeup of Boston Harbor?

The racial and ethnic makeup of Boston Harbor is as follows:
  • White: 80.4% (2,497 residents)
  • Black or African American: 1.9% (59 residents)
  • American Indian and Alaska Native: 0.6% (17 residents)
  • Asian: 5.2% (162 residents)
  • Native Hawaiian and Other Pacific Islander: 0.2% (5 residents)
  • Two or More Races: 9.4% (292 residents)
  • Other: 2.4% (75 residents)

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

U.S.-born citizens represent 91% of the population in Boston Harbor.

How many housing units are there in Boston Harbor?

There are 1,534 housing units in Boston Harbor, reflecting a +1.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Boston Harbor has a total of 1,446 households, with an average of 2 people in each.

What is the median household income in Boston Harbor?

Boston Harbor has a median household income of $91,596, representing a -2.5% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Boston Harbor?

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

Job types:
  • White-collar workers: 88.4% (1,215 residents)
  • Blue-collar workers: 11.6% (160 residents)

Places of employment:
  • Self-employed: 10.7% (147 residents)
  • Private companies: 40.9% (562 residents)
  • Governmental workers: 36.1% (496 residents)
  • Not-for-profit companies: 12.3% (169 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