Hamilton, WA demographics:
population, income, and more

Total population
252
1.2% year-over-year change
Median household income
$67,500/yr
81.5% year-over-year change
Housing units
140
2.2% year-over-year change

Hamilton population

How many people live in Hamilton

Hamilton is home to 252 residents, according to the most recent Census data. Gender-wise, 45.6% of Hamilton locals are male, and 54.4% are female.

Total population
252
1.2% year-over-year change
Gender ratio
Male
45.6%
115
Female
54.4%
137
Value Percent YoY change
Male 115 45.6% -0.9%
Female 137 54.4% 3.0%
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 Hamilton is 46, with the population distributed as follows: about 10.7% are children under 15, then 4.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 34.5% of the population, while another 25.8% fall into the 45 to 64 bracket. Finally, around 24.6% are 65 or older.

Median age
46.1
Age breakdown
Under 15
10.7%
15 to 24
4.4%
25 to 44
34.5%
45 to 64
25.8%
Over 65
24.6%
Value Percent YoY change
Under 15 27 10.7% 17.4%
15 to 24 11 4.4% -63.3%
25 to 44 87 34.5% -3.3%
45 to 64 65 25.8% 27.4%
Over 65 62 24.6% 12.7%
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 Hamilton, 92.1% of the population are US-born citizens, while 3.2% have gained naturalized citizenship. At the same time, 4.8% of residents are non-citizens. There’s also a share of 11.9% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.1%
Non-U.S.-born citizens
3.2%
Non-citizens
4.8%
Value Percent YoY change
U.S.-born citizens 232 92.1% -0.8%
Non-U.S.-born citizens 8 3.2% 100.0%
Non-citizens 12 4.8% 9.1%
Racial breakdown
White
80.6%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
4.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
11.9%
Other
2.8%
Value Percent
White 203 80.6%
Asian 12 4.8%
Two or more races 30 11.9%
Other 7 2.8%

Households in Hamilton

A peek inside Hamilton households

Hamilton has 130 households, with an average of 2 members in each. Of these, 62.3% are families, while the remaining 37.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
130
3.2% year-over-year change
Average people per household
2
Non-family households
49
Family households
81
Value Percent YoY change
Non-family households 49 37.7% 2.1%
Family households 81 62.3% 3.9%
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 Hamilton

The housing landscape of Hamilton

Hamilton's housing consists of 140 units, with 59.3% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 8.6% 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 14.3% of the housing landscape.

Housing units
140
2.2% year-over-year change
Housing types
Value Percent
1 unit, detached 83 59.3%
1 unit, attached 12 8.6%
2 units 1 0.7%
Mobile home 20 14.3%
Boat, RV, van, etc. 24 17.1%
Homes built since 2020
0
% year-over-year change

The age of buildings in Hamilton

In Hamilton, the median construction year is 1965. 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 59 42.1% 1.7%
Built between 1950 and 1959 5 3.6% 0.0%
Built between 1960 and 1969 12 8.6% 9.1%
Built between 1970 and 1979 6 4.3% 0.0%
Built between 1980 and 1989 3 2.1% -40.0%
Built between 1990 and 1999 40 28.6% 0.0%
Built between 2000 and 2009 13 9.3% 30.0%
Built between 2010 and 2019 2 1.4% 0.0%
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.

Hamilton occupancy rates

Out of the 130 occupied housing units in Hamilton, 87.7% are owner-occupied, while 12.3% are lived in by tenants. Meanwhile, 7.1% of all homes on the local market sit vacant.

Occupied housing units
130
3.2% year-over-year change
Occupancy breakdown
Renter occupied
16
Owner occupied
114
Value Percent YoY
change
Renter occupied 16 12.3% -11.1%
Owner occupied 114 87.7% 5.6%
Unoccupied housing units
7.1%
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.

Hamilton housing costs

Median housing costs per month
$746/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.

Education in Hamilton

Hamilton education at a glance

About 62.1% of the population in Hamilton went to high school, while 20.1% pursued college studies. Another 5.5% earned an associate degree and 3.6% hold a bachelor’s. Meanwhile, 4.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 9 4.1% 12.5%
High school diploma 136 62.1% 15.2%
College diploma 44 20.1% -21.4%
Associate degree 12 5.5% 33.3%
Bachelor's degree 8 3.6% 100.0%
Graduate degree 10 4.6% 0.0%
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 Hamilton

How much people earn in Hamilton

The average annual household income in Hamilton was $73,421 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +14.9% change from the previous year. At the same time, the median income stood at $67,500, reflecting a +81.5% shift over the same period.

Average household income in Hamilton
$73,421/year
14.9% year-over-year change
Median household income in Hamilton
$67,500/year
81.5% year-over-year change

Hamilton income by age

In Hamilton, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $111,786. Those with someone between 45 and 64 in charge, often well established professionally, earn $85,000 overall. Overall, 80.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $111,786 N/A
45 - 64 $85,000 28.3%
Over 65 $24,615 -27.1%
Above poverty level
203
Below poverty level
49
Value Percent YoY
change
Above poverty level 203 80.6% 1.5%
Below poverty level 49 19.4% 0.0%

Employment in Hamilton

Workforce and job types in Hamilton

The job market in Hamilton is powered by 109 working residents, spread across a range of industries and roles. 60.6% of the working population are employed in professional or administrative positions, while 39.4% are in hands-on or service-based jobs. Also, 22% run their own businesses, 67.9% are employed by private companies, and 8.3% work in the public sector.

Workforce demographics

Working population
109
23.9% year-over-year change
White collar
66
Blue collar
43
Value Percent YoY change
White collar 66 60.6% 17.9%
Blue collar 43 39.4% 34.4%
Employer type
Self employees
22%
Private companies
67.9%
Governmental workers
8.3%
Not for profit companies
1.8%
Value Percent YoY change
Self employees 24 22% -20.0%
Private companies 74 67.9% 29.8%
Governmental workers 9 8.3% N/A
Not for profit companies 2 1.8% 100.0%
Unemployment rate
6.0%
0.0% year-over-year change

Available workforce

The unemployment rate in Hamilton stands at 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 Hamilton

How people get around in Hamilton

Means of transportation
Value Percent YoY change
Car 83 97.6% 27.7%
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.

What is the median and average household income in Hamilton by zipcode?

Zipcode Population Number of households Median income Average income
98255 198 99 $68,194 $77,526

Explore more communities

FAQs about Hamilton demographics 

What is the total population of Hamilton?

Hamilton has a total population of 252 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 +1.2% compared to a year ago.

What is the gender ratio in Hamilton?

The gender ratio in Hamilton is as follows:
  • 45.6% males (115 residents)
  • 54.4% females (137 residents)

What is the median age in Hamilton?

The median age in Hamilton is 46.1.

What is the age distribution of the population in Hamilton?

The age distribution in Hamilton is as follows:
  • Under 15: 10.7% (27 residents)
  • Ages 15-24: 4.4% (11 residents)
  • Ages 25-44: 34.5% (87 residents)
  • Ages 45-64: 25.8% (65 residents)
  • Over 65: 24.6% (62 residents)

What is the racial and ethnic makeup of Hamilton?

The racial and ethnic makeup of Hamilton is as follows:
  • White: 80.6% (203 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 4.8% (12 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 11.9% (30 residents)
  • Other: 2.8% (7 residents)

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

U.S.-born citizens represent 92.1% of the population in Hamilton.

How many housing units are there in Hamilton?

There are 140 housing units in Hamilton, reflecting a +2.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Hamilton has a total of 130 households, with an average of 2 people in each.

What is the median household income in Hamilton?

Hamilton has a median household income of $67,500, representing a +81.5% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 94% in Hamilton, with a workforce of 109 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 60.6% (66 residents)
  • Blue-collar workers: 39.4% (43 residents)

Places of employment:
  • Self-employed: 22% (24 residents)
  • Private companies: 67.9% (74 residents)
  • Governmental workers: 8.3% (9 residents)
  • Not-for-profit companies: 1.8% (2 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