ZIP Code Tabulation Area · Washington

ZIP Code 99004: Spokane County, WA

ZIP Code 99004 (Spokane County, Washington) has an estimated 22,871 residents in 8,629 households. The median household income is $67,337, the median home value is $420,500 and the median gross rent is $1,172/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

Total population

22,871

Margin of error ±1,065

Median household income

$67,337

Margin of error ±$9,364

Median home value

$420,500

Margin of error ±$26,829

Median gross rent

$1,172/mo

Margin of error ±$75

Median age

31.0 yrs

Margin of error ±2.0 yrs

Mean travel time to work

22.9 min

Margin of error ±3.2 min

How ZIP 99004 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 9900431.0 yrsWashington38.3 yrsUnited States38.9 yrs

Median household income

ZIP 99004$67,337Washington$98,141United States$80,734

Per capita income

ZIP 99004$33,190Washington$53,744United States$44,673

Poverty rate

ZIP 9900419.8%Washington9.9%United States12.5%

Unemployment rate

ZIP 9900410.6%Washington5.1%United States5.2%

Bachelor's degree or higher

ZIP 9900435.7%Washington39.6%United States35.7%

Median home value

ZIP 99004$420,500Washington$564,600United States$332,700

Median gross rent

ZIP 99004$1,172/moWashington$1,760/moUnited States$1,413/mo

Owner-occupied homes

ZIP 9900457.8%Washington63.8%United States65.2%

Mean travel time to work

ZIP 9900422.9 minWashington26.6 minUnited States26.4 min

Worked from home

ZIP 9900415.8%Washington19.8%United States15.1%

All figures for ZIP 99004

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 99004 — ACS 2020–2024 5-year estimates
MeasureZIP 99004Margin of errorWashingtonUnited States
Total population22,871±1,0657,816,116334,922,499
Median age31.0 yrs±2.0 yrs38.3 yrs38.9 yrs
Households8,629±4403,064,820129,227,496
Median household income$67,337±$9,364$98,141$80,734
Per capita income$33,190±$2,310$53,744$44,673
Poverty rate19.8%±2.8 pts9.9%12.5%
Unemployment rate10.6%±2.8 pts5.1%5.2%
Bachelor's degree or higher35.7%±4.0 pts39.6%35.7%
Median home value$420,500±$26,829$564,600$332,700
Median gross rent$1,172/mo±$75$1,760/mo$1,413/mo
Owner-occupied homes57.8%±4.1 pts63.8%65.2%
Mean travel time to work22.9 min±3.2 min26.6 min26.4 min
Worked from home15.8%±4.2 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 99004
GroupZIP 99004WashingtonUnited States
White alone, not Hispanic or Latino79.5%63.1%57.4%
Black or African American alone, not Hispanic or Latino1.2%3.8%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.9%0.8%0.5%
Asian alone, not Hispanic or Latino2.5%9.7%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.2%0.7%0.2%
Some other race alone, not Hispanic or Latino0.5%0.6%0.6%
Two or more races, not Hispanic or Latino7.3%6.8%4.3%
Hispanic or Latino (of any race)7.8%14.4%19.3%

Where ZIP 99004 is

State
Washington
Main county
Spokane County— also overlaps Whitman County
Largest overlapping place
Cheney (1% of the ZIP's land area)
Land area
334.27 sq mi· about 68 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, 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, WA99030 Spokane County, 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 99004 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.