Chattaroy, WA 99003 ZIP Code Profile

Related Place Profiles:
Chattaroy, WA | Milan, WA

Camera Icon Photos of the local Chattaroy, WA area

ZIP Code 99003: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Chattaroy, WA 99003

Not Acceptable, USPS
Milan, WA 99003

  • ZIP Code Type: STANDARD
  • County: Spokane County
  • Centroid: Latitude 47.915, Longitude -117.304
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 122
  • PO Box Addresses: 404
  • Residential Addresses: 1,849
    • Multi-Family Addresses: 0
    • Single Family Addresses: 1,849

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


99003 ZIP Code Map

Search the map for:

Chattaroy, WA 99003 Data & Demographics (As of July 1, 2017)


Total Population 5,398
Daytime Population: Workers 562
Daytime Population: Residents 2,905
Total Daytime Population (TDP) 3,467
Ratio TDP/Total Population1 0.64
Population in Households 5,375
Population in Familes 4,634
Population in Group Qrtrs 23
Population Density2 76
Diversity Index3 17


Median Household Income $65,199
Average Household Income $92,874
Per Capita Income $35,777


Total Housing Units 2,230 (100%)
Owner Occupied HU 1,829 (82.0%)
Renter Occupied HU 242 (10.9%)
Vacant Housing Units 159 ( 7.1%)
Median Home Value $264,713
Average Home Value $336,960


Total Households 2,071
Average Household Size 2.6
Family Households 1,593
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 0.66% 0.79%
Households 0.54% 0.72%
Families 0.48% 0.68%
Median Household Income   3.93%
Per Capita Income   3.09%

Chattaroy, WA 99003 - Peer Comparisons by Rank and Percentile

The table below compares 99003 to the other 585 ZIP Codes in Washington 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 # 292 50th
Population Density # 333 43rd
Diversity Index # 543 7th
Median Household Income # 166 72nd
Per Capita Income # 150 75th

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

Washington Research Tools

Washington Census Data Comparison Tool

Compare Washington Census Data
Highest or Lowest: