Belfair, WA Profile: Facts, Map & Data


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Belfair, Washington - Basic Facts

The Belfair Census Designated Place had a population of 4,121 as of July 1, 2017.

The primary coordinate point for Belfair is located at latitude 47.449 and longitude -122.8491 in Mason County. The formal boundaries for the Belfair Census Designated Place (see map below) encompass a land area of 7.35 sq. miles and a water area of 0 sq. miles. Mason County is in the Pacific time zone (GMT -8). The elevation is 49 feet.

The Belfair Census Designated Place (GNIS ID: 2586728) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

Washington is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Belfair Census Designated Place is located within Belfair-Tahuya Division of Mason County.

Beneath the boundary map are tables with Belfair population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Belfair Census Designated Place, WA Boundary Map

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Boundary Maps: Belfair-Tahuya Division | Mason County | Washington Counties

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Belfair, WA Data & Demographics (As of July 1, 2017)


Total Population 4,121
Daytime Population: Workers 1,606
Daytime Population: Residents 2,724
Total Daytime Population (TDP) 4,330
Ratio TDP/Total Population1 1.05
Population in Households 3,980
Population in Familes 3,156
Population in Group Qrtrs 141
Population Density2 561
Diversity Index3 47


Median Household Income $55,421
Average Household Income $64,697
Per Capita Income $23,519


Total Housing Units 1,713 (100%)
Owner Occupied HU 1,136 (66.3%)
Renter Occupied HU 408 (23.8%)
Vacant Housing Units 169 ( 9.9%)
Median Home Value $192,278
Average Home Value $233,759


Total Households 1,544
Average Household Size 2.58
Family Households 1,054
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.65% 0.64%
Households 0.65% 0.63%
Families 1.14% 0.58%
Median Household Income   2.6%
Per Capita Income   3.52%

Belfair, WA - Peer Comparisons by Rank and Percentile

The table below compares Belfair to the other 627 incorporated cities, towns and CDPs in Washington by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 211 67th
Population Density # 402 36th
Diversity Index # 213 66th
Median Household Income # 328 48th
Per Capita Income # 483 23rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Washington Census Data Comparison Tool.

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