Corvallis, OR 97331 ZIP Code Profile

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Corvallis, OR

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ZIP Code 97331: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Corvallis, OR 97331

Not Acceptable, USPS
Oregon State Univ, OR 97331

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 49
  • Single Family Addresses: 0
  • Multi-Family Addresses: 0
  • County: Benton County
  • Centroid: Latitude 44.566, Longitude -123.281
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

Neighborhood Data

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97331 ZIP Code Map

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Corvallis, OR 97331 Data & Demographics (As of July 1, 2017)


Total Population 2,331
Daytime Population: Workers 9,363
Daytime Population: Residents 1,855
Total Daytime Population (TDP) 11,218
Ratio TDP/Total Population1 4.81
Population in Households 250
Population in Familes 50
Population in Group Qrtrs 2,081
Population Density2 2,997
Diversity Index3 51


Median Household Income $13,750
Average Household Income $29,308
Per Capita Income $5,327


Total Housing Units 79 (100%)
Owner Occupied HU 8 (10.1%)
Renter Occupied HU 69 (87.3%)
Vacant Housing Units 2 ( 2.5%)
Median Home Value $400,000
Average Home Value $396,875


Total Households 77
Average Household Size 3.25
Family Households 16
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 -1.45% 0.05%
Households 0.18% 0.51%
Families 0.0% 1.22%
Median Household Income   0.51%
Per Capita Income   0.62%

Corvallis, OR 97331 - Peer Comparisons by Rank and Percentile

The table below compares 97331 to the other 425 ZIP Codes 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 # 222 48th
Population Density # 43 90th
Diversity Index # 74 83rd
Median Household Income # 422 1st
Per Capita Income # 422 1st

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

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