Coulee Dam, WA Profile: Facts & Data


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Coulee Dam, Washington - Basic Facts

The Town of Coulee Dam had a population of 1,110 as of July 1, 2018. Coulee Dam ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Washington. See peer rankings below.

The primary coordinate point for Coulee Dam is located at latitude 47.9685 and longitude -118.9763 in Okanogan County. The formal boundaries for the Town of Coulee Dam (see map below) encompass a land area of 0.72 sq. miles and a water area of 0.05 sq. miles. Okanogan County is in the Pacific time zone (GMT -8). The elevation is 1,148 feet.

While the primary coordinates for Town of Coulee Dam are located in Okanogan County, it should be noted that the formal boundaries for this community also extend into Grant County, and Douglas County.

The Town of Coulee Dam (GNIS ID: 2413249) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Washington is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Town of Coulee Dam is located within Colville Reservation Division of Okanogan County.

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  1. Coulee Dam 2018 Demographic Data
  2. Growth Rates for Coulee Dam (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Washington Research Tools (Easy Tools & Current Data)
  3. Washington Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Coulee Dam, WA Data & Demographics (As of July 1, 2018)


Total Population 1,110
Population in Households 1,110
Population in Familes 886
Population in Group Qrtrs 0
Population Density2 1,545
Diversity Index3 68


Median Household Income $57,388
Average Household Income $68,279
Per Capita Income $29,126


Total Housing Units 543 (100%)
Owner Occupied HU 330 (60.8%)
Renter Occupied HU 133 (24.5%)
Vacant Housing Units 81 (14.9%)
Median Home Value $132,394
Average Home Value $175,985


Total Households 462
Average Household Size 2.4
Family Households 300
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population 0.13% 0.25%
Households 0.08% 0.26%
Families -0.04% 0.2%
Median Household Income   2.93%
Per Capita Income   2.84%

Coulee Dam, WA - Peer Comparisons by Rank and Percentile

The table below compares Coulee Dam to the other 627 incorporated cities, towns and CDPs in Washington by rank and percentile using July 1, 2018 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 # 380 40th
Population Density # 199 68th
Diversity Index # 75 88th
Median Household Income # 330 48th
Per Capita Income # 329 48th

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