Annex, OR Profile: Facts, Map & Data


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Annex, Oregon - Basic Facts

The Annex Census Designated Place had a population of 216 as of July 1, 2017. Annex ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Oregon. See peer rankings below.

The primary coordinate point for Annex is located at latitude 44.2343 and longitude -116.9924 in Malheur County. The formal boundaries for the Annex Census Designated Place (see map below) encompass a land area of 2.46 sq. miles and a water area of 0 sq. miles. Malheur County is in the Mountain time zone (GMT -7). The elevation is 2,103 feet.

The Annex Census Designated Place (GNIS ID: 2611714) 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 Annex Census Designated Place is located within Dead Ox Flat Division of Malheur County.

Beneath the boundary map are tables with Annex 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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Annex Census Designated Place, OR Boundary Map

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Boundary Maps: Dead Ox Flat Division | Malheur County | Oregon Counties

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Annex, OR Data & Demographics (As of July 1, 2017)


Total Population 216
Daytime Population: Workers 23
Daytime Population: Residents 107
Total Daytime Population (TDP) 130
Ratio TDP/Total Population1 0.60
Population in Households 216
Population in Familes 184
Population in Group Qrtrs 0
Population Density2 88
Diversity Index3 44


Median Household Income $54,977
Average Household Income $68,497
Per Capita Income $27,672


Total Housing Units 101 (100%)
Owner Occupied HU 60 (59.4%)
Renter Occupied HU 26 (25.7%)
Vacant Housing Units 15 (14.9%)
Median Home Value $185,294
Average Home Value $210,000


Total Households 86
Average Household Size 2.51
Family Households 64
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 -1.16% -0.94%
Households -1.07% -0.95%
Families 0.0% -0.96%
Median Household Income   0.58%
Per Capita Income   2.18%

Annex, OR - Peer Comparisons by Rank and Percentile

The table below compares Annex to the other 378 incorporated cities, towns and CDPs in Oregon 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 # 313 17th
Population Density # 350 8th
Diversity Index # 99 74th
Median Household Income # 116 70th
Per Capita Income # 129 66th

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

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