Belfair, WA
Mason County · Washington · United States
Home to 12,398 people across 72.294 square miles.
At a glance
98528 by the numbers
Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.
Location
Where 98528 is
| Coordinates | 47.447252, -122.896217 |
|---|---|
| Time zone | America/Los_Angeles |
| County | Mason County |
| State | Washington (WA) |
| Land area | 72.294 mi² |
| Coordinate source | Census ZCTA internal point |
Local time
America/Los_Angeles
Current weather
Live from the National Weather Service
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Distance to major cities
Straight-line, computed from coordinates
| Seattle, WA | 28.5 mi |
|---|---|
| San Francisco, CA | 668.7 mi |
| Los Angeles, CA | 956.5 mi |
| Denver, CO | 1038.7 mi |
People
Who lives in 98528
12,398 residents in 4,410 households, averaging 2.81 people per household. The largest age group is under 18 at 23.1% of residents.
Age distribution
Share of residents by age band
Households
Composition and size
| Total households | 4,410 |
|---|---|
| Average household size | 2.81 |
| Family households | 69.8% |
| Living alone | 21.7% |
| Median age | 41.4 years |
| Households with internet | 92.3% |
Race & ethnicity
Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.
Income & work
What people earn in 98528
The median household here earns $85,571 a year, above the US median of $70,109, which puts 98528 ahead of 71% of American ZIP codes. 6.1% of residents live below the poverty line.
Compared to the US
This ZIP against the national median
| Median household income | $85,571 ±$8,176 |
|---|---|
| Per capita income | $40,234 |
| Poverty rate | 6.1% |
| Unemployment rate | 7.4% |
| Labor force participation | 49.5% |
Household income distribution
Share of households in each bracket
Educational attainment among residents 25 and older: 16.0% hold a bachelor's degree or higher, 92.6% finished high school.
Housing
Homes and rent in 98528
A typical home is valued at $367,400, and median rent runs $1,123 a month. This is an owner-majority area — 81.3% of occupied homes are owned, and the typical building went up in 1990.
Costs
Typical values
| Median home value | $367,400 |
|---|---|
| Median gross rent | $1,123/mo |
| Median year built | 1990 |
| Housing units | 5,455 |
| Vacancy rate | 19.2% |
Own vs. rent
Of 4,410 occupied units
| Owner households | 3,584 |
|---|---|
| Renter households | 826 |
Building types
Units by structure size
Getting to work
How 98528 commutes
72.1% of workers drove alone, and the average one-way trip takes 42.5 minutes.
Mode of transport
Workers 16 and older
Travel time
Mean commute 42.5 minutes
Overview
Understanding ZIP code 98528
ZIP code 98528 is assigned to Belfair, WA, and falls within Mason County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 12,398 people live inside it.
At 171 residents per square mile spread over 72.294 square miles, 98528 reads as a rural area. It is a mid-sized postal code by population, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.
Household earnings run above the national median. At $85,571, 98528 sits comfortably in the upper half, ahead of 71% of them. The US median for comparison is $70,109. Bear in mind that median income describes the midpoint household, not the average — it is not pulled upward by a handful of very high earners the way a mean would be.
Living here
What life in Belfair looks like
Housing in 98528 costs well above the national median. A typical home is valued at $367,400 against a US median of $207,500, and median gross rent runs $1,123 a month. Ownership dominates: 81.3% of occupied homes are owner-occupied, which usually signals an established residential area with relatively low turnover.
The building stock is dominated by detached single-family houses, which account for 78.4% of housing units here. The median construction year is 1990, making the housing here from the later twentieth century.
The population skews broadly in line with the national age profile, with a median age of 41.4 against 42 nationally. The average household holds 2.81 people, and 69.8% are family households.
Getting to work takes 42.5 minutes on average one way. The dominant mode is drove alone at 72.1% of workers.
Where to stay
Where to stay in Belfair, WA
98528 covers a rural area, and accommodation within the postal code itself is likely to be sparse — perhaps a country inn, a lodge or a vacation rental rather than a conventional hotel. Widening the search radius is usually the practical approach, and it also opens up more availability at short notice.
Median rent in 98528 is $1,123 a month, which sits in the middle of the national range; accommodation pricing locally tends to be similarly mid-market. For reference, Seattle, WA is about 28.5 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.
Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.
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Practical uses
What ZIP code 98528 is used for
Beyond addressing mail, 98528 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.
For anyone weighing a move, 98528 offers a compact profile of Belfair: 12,398 residents, a median household income of $85,571, 16.0% of adults holding a bachelor's degree or higher, and an unemployment rate of 7.4%. A handful of figures like these answer more relocation questions than most neighbourhood guides do.
One caution worth repeating: a postal code is not a neighbourhood. 98528 may cover parts of several distinct areas, and a single neighbourhood in Belfair may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.
Nearby
ZIP codes near 98528
The eight closest postal codes by centroid distance, each with its own full profile. You can also browse every Washington ZIP code or use the ZIP Express Lookup to search by city, county or time zone.
More in Mason County
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Questions
Common questions about 98528
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Methodology
Where this data comes from
- Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
- Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 98528. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
- Land and water area — US Census Bureau 2023 Gazetteer Files.
- Weather — NOAA National Weather Service, fetched live in your browser.
- Map — OpenStreetMap contributors (ODbL).