ZIP Code Tabulation Area · Washington

ZIP Code 99030: Spokane County, WA

ZIP Code 99030 (Spokane County, Washington) has an estimated 919 residents in 321 households. The median household income is $86,250, the median home value is $362,200 and the median gross rent is $992/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Some estimates have a large margin of error. 2 figures for this ZIP (gross rent, commute) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

919

Margin of error ±308

Median household income

$86,250

Margin of error ±$22,435

Median home value

$362,200

Margin of error ±$32,568

Median gross rent

$992/mo*

Margin of error ±$729· estimate has a large margin of error

Median age

42.4 yrs

Margin of error ±5.2 yrs

Mean travel time to work

39.2 min*

Margin of error ±25.0 min· estimate has a large margin of error

How ZIP 99030 compares with Washington and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 9903042.4 yrsWashington38.3 yrsUnited States38.9 yrs

Median household income

ZIP 99030$86,250Washington$98,141United States$80,734

Per capita income

ZIP 99030$39,299Washington$53,744United States$44,673

Poverty rate

ZIP 990303.3%Washington9.9%United States12.5%

Unemployment rate

ZIP 990300.8%Washington5.1%United States5.2%

Bachelor's degree or higher

ZIP 9903024.0%Washington39.6%United States35.7%

Median home value

ZIP 99030$362,200Washington$564,600United States$332,700

Median gross rent

ZIP 99030$992/mo*Washington$1,760/moUnited States$1,413/mo

Owner-occupied homes

ZIP 9903095.3%Washington63.8%United States65.2%

Mean travel time to work

ZIP 9903039.2 min*Washington26.6 minUnited States26.4 min

Worked from home

ZIP 990303.8%Washington19.8%United States15.1%

All figures for ZIP 99030

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 99030 — ACS 2020–2024 5-year estimates
MeasureZIP 99030Margin of errorWashingtonUnited States
Total population919±3087,816,116334,922,499
Median age42.4 yrs±5.2 yrs38.3 yrs38.9 yrs
Households321±743,064,820129,227,496
Median household income$86,250±$22,435$98,141$80,734
Per capita income$39,299±$8,853$53,744$44,673
Poverty rate3.3%±2.1 pts9.9%12.5%
Unemployment rate0.8%±1.0 pts5.1%5.2%
Bachelor's degree or higher24.0%±9.2 pts39.6%35.7%
Median home value$362,200±$32,568$564,600$332,700
Median gross rent$992/mo*±$729$1,760/mo$1,413/mo
Owner-occupied homes95.3%±7.9 pts63.8%65.2%
Mean travel time to work39.2 min*±25.0 min26.6 min26.4 min
Worked from home3.8%±3.1 pts19.8%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 99030
GroupZIP 99030WashingtonUnited States
White alone, not Hispanic or Latino86.0%63.1%57.4%
Black or African American alone, not Hispanic or Latino0.0%3.8%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.7%0.8%0.5%
Asian alone, not Hispanic or Latino0.0%9.7%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.7%0.2%
Some other race alone, not Hispanic or Latino0.3%0.6%0.6%
Two or more races, not Hispanic or Latino7.1%6.8%4.3%
Hispanic or Latino (of any race)6.0%14.4%19.3%

Where ZIP 99030 is

State
Washington
Main county
Spokane County
Largest overlapping place
Rockford (1% of the ZIP's land area)
Land area
72.60 sq mi· about 13 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Spokane County

99001 Airway Heights, WA99003 Spokane County, WA99004 Spokane County, WA99005 Spokane County, WA99006 Spokane County, WA99009 Spokane County, WA99011 Fairchild AFB, WA99012 Spokane County, WA99014 Four Lakes, WA99016 Spokane County, WA99018 Spokane County, WA99019 Liberty Lake, WA99021 Spokane County, WA99022 Spokane County, WA99023 Spokane County, WA99025 Spokane County, WA99026 Spokane County, WA99027 Otis Orchards-East Farms, WA99031 Spokane County, WA99036 Spokane County, WA99037 Spokane Valley, WA99039 Waverly, WA99201 Spokane, WA99202 Spokane, WA

See every ZIP code in Washington, or compare ZIP 99030 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.