Rockcreek, OR Profile: Facts, Map & Data


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Rockcreek, Oregon - Basic Facts

The Rockcreek Census Designated Place had a population of 9,865 as of July 1, 2017. Rockcreek ranks in the upper quartile for Population Density and 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 Rockcreek is located at latitude 45.5524 and longitude -122.8757 in Washington County. The formal boundaries for the Rockcreek Census Designated Place (see map below) encompass a land area of 1.96 sq. miles and a water area of 0 sq. miles. Washington County is in the Pacific time zone (GMT -8). The elevation is 180 feet.

The Rockcreek Census Designated Place (GNIS ID: 2409195) 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 Rockcreek Census Designated Place is located within Rockcreek Division of Washington County.

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

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Boundary Maps: Rockcreek Division | Washington County | Oregon Counties

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


Total Population 9,865
Daytime Population: Workers 1,083
Daytime Population: Residents 4,591
Total Daytime Population (TDP) 5,674
Ratio TDP/Total Population1 0.58
Population in Households 9,859
Population in Familes 8,207
Population in Group Qrtrs 6
Population Density2 5,041
Diversity Index3 47


Median Household Income $89,865
Average Household Income $104,311
Per Capita Income $40,601


Total Housing Units 3,991 (100%)
Owner Occupied HU 2,500 (62.6%)
Renter Occupied HU 1,338 (33.5%)
Vacant Housing Units 152 ( 3.8%)
Median Home Value $353,774
Average Home Value $369,382


Total Households 3,839
Average Household Size 2.57
Family Households 2,676
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 0.79% 0.92%
Households 0.61% 0.84%
Families 0.48% 0.75%
Median Household Income   1.8%
Per Capita Income   2.03%

Rockcreek, OR - Peer Comparisons by Rank and Percentile

The table below compares Rockcreek 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 # 61 84th
Population Density # 15 96th
Diversity Index # 89 77th
Median Household Income # 12 97th
Per Capita Income # 27 93rd

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

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