Alsea, OR Profile: Facts & Data


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Alsea, Oregon - Basic Facts

The Alsea Census Designated Place had a population of 179 as of July 1, 2018. Alsea ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Oregon. See peer rankings below.

The primary coordinate point for Alsea is located at latitude 44.3818 and longitude -123.5957 in Benton County. The formal boundaries for the Alsea Census Designated Place (see map below) encompass a land area of 0.15 sq. miles and a water area of 0 sq. miles. Benton County is in the Pacific time zone (GMT -8). The elevation is 295 feet.

The Alsea Census Designated Place (GNIS ID: 2584403) 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.

Oregon is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Alsea Census Designated Place is located within Southwest Benton Division of Benton County.

Alternate Unofficial Names for Alsea: Alseya.

Jump to... (On This Page!)
  1. Alsea 2018 Demographic Data
  2. Growth Rates for Alsea (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Oregon Research Tools (Easy Tools & Current Data)
  3. Oregon 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.


Alsea, OR Data & Demographics (As of July 1, 2018)


Total Population 179
Population in Households 179
Population in Familes 144
Population in Group Qrtrs 0
Population Density2 1,159
Diversity Index3 18


Median Household Income $57,208
Average Household Income $81,446
Per Capita Income $32,185


Total Housing Units 88 (100%)
Owner Occupied HU 53 (60.2%)
Renter Occupied HU 15 (17.0%)
Vacant Housing Units 20 (22.7%)
Median Home Value $362,500
Average Home Value $442,788


Total Households 68
Average Household Size 2.63
Family Households 48
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 1.07% 1.2%
Households 0.93% 1.15%
Families 1.34% 1.22%
Median Household Income   2.82%
Per Capita Income   3.02%

Alsea, OR - Peer Comparisons by Rank and Percentile

The table below compares Alsea to the other 378 incorporated cities, towns and CDPs in Oregon 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 # 333 12th
Population Density # 183 52nd
Diversity Index # 349 8th
Median Household Income # 123 68th
Per Capita Income # 82 79th

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

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