Rockford, WA 99030 ZIP Code Profile

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Rockford, WA

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ZIP Code 99030: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Rockford, WA 99030

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 40
  • Single Family Addresses: 272
  • Multi-Family Addresses: 0
  • County: Spokane County
  • Centroid: Latitude 47.478, Longitude -117.113
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

ZIP Code 99030 has segments in 2 Counties (Kootenai, Spokane).

Neighborhood Data

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99030 ZIP Code Map

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Rockford, WA 99030 Data & Demographics (As of July 1, 2017)


Total Population 1,176
Daytime Population: Workers 287
Daytime Population: Residents 519
Total Daytime Population (TDP) 806
Ratio TDP/Total Population1 0.69
Population in Households 1,176
Population in Familes 1,011
Population in Group Qrtrs 0
Population Density2 18
Diversity Index3 16


Median Household Income $64,932
Average Household Income $80,828
Per Capita Income $31,960


Total Housing Units 502 (100%)
Owner Occupied HU 385 (76.7%)
Renter Occupied HU 80 (15.9%)
Vacant Housing Units 37 ( 7.4%)
Median Home Value $297,340
Average Home Value $355,844


Total Households 465
Average Household Size 2.53
Family Households 355
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 1.4% 1.1%
Households 1.22% 0.97%
Families 1.23% 0.99%
Median Household Income   3.57%
Per Capita Income   2.76%

Rockford, WA 99030 - Peer Comparisons by Rank and Percentile

The table below compares 99030 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 # 408 30th
Population Density # 417 29th
Diversity Index # 553 5th
Median Household Income # 169 71st
Per Capita Income # 204 65th

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

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