Marietta-Alderwood CDP, WA Profile: Facts & Data


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Marietta-Alderwood CDP, Washington - Basic Facts

The Marietta-Alderwood Census Designated Place had a population of 4,181 as of July 1, 2018.

The primary coordinate point for Marietta-Alderwood CDP is located at latitude 48.7881 and longitude -122.5552 in Whatcom County. The formal boundaries for the Marietta-Alderwood Census Designated Place (see map below) encompass a land area of 5.74 sq. miles and a water area of 1.45 sq. miles.

The Marietta-Alderwood Census Designated Place (GNIS ID: 2408178) has a U2 Census Class Code which indicates a census designated place without 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 Marietta-Alderwood Census Designated Place is located within Bellingham Division of Whatcom County.

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  1. Marietta-Alderwood CDP 2018 Demographic Data
  2. Growth Rates for Marietta-Alderwood CDP (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.


Marietta-Alderwood CDP, WA Data & Demographics (As of July 1, 2018)


Total Population 4,181
Population in Households 4,181
Population in Familes 3,058
Population in Group Qrtrs 0
Population Density2 729
Diversity Index3 52


Median Household Income $47,745
Average Household Income $62,764
Per Capita Income $26,881


Total Housing Units 1,906 (100%)
Owner Occupied HU 848 (44.5%)
Renter Occupied HU 958 (50.3%)
Vacant Housing Units 100 ( 5.2%)
Median Home Value $383,895
Average Home Value $439,652


Total Households 1,806
Average Household Size 2.32
Family Households 1,043
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 0.83% 1.08%
Households 0.64% 1.05%
Families 0.58% 1.03%
Median Household Income   1.85%
Per Capita Income   2.66%

Marietta-Alderwood CDP, WA - Peer Comparisons by Rank and Percentile

The table below compares Marietta-Alderwood CDP 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 # 213 66th
Population Density # 361 43rd
Diversity Index # 172 73rd
Median Household Income # 472 25th
Per Capita Income # 405 36th

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

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Compare Washington July 1, 2018 Data
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