US Census Data

ZIP Code 99321

ZIP Code Tabulation Area in Grant County, Washington.

Population
905
+54.4%’19–’23
Median household income
$90,428
+36.2%’21–’23

Covering part of Grant County, Washington, ZIP Code 99321 has about 905 residents. At $90,428, its median household income sits above Grant County's $71,115.

Between 2019 and 2023, ZIP Code 99321's population grew 54.4% from 586 to 905.

The typical home was built around 1975. 15.6% of residents live below the poverty line.

Demographics

ACS 2019–2023
Population
905
Median age
25.0 yrs
Median household income
$90,428
Median home value
Median gross rent
Housing units
213
Homeownership rate
60.2%
Bachelor's degree or higher
5.5%
Unemployment rate
0.0%

Trends

ACS 5-year · 2019–2023
Population
586905
Median household income
$66,410$90,428
YearPopulationMedian household income
2019586
2020488
2021736$66,410
2022851$88,071
2023905$90,428

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 5647.1%
5 to 1718520.4%
18 to 2420322.4%
25 to 3410011.0%
35 to 4411813.0%
45 to 549710.7%
55 to 6411612.8%
65 to 74222.4%
75 and over00.0%

Race & ethnicity

CountShare
White (non-Hispanic)18420.3%
Black or African American273.0%
American Indian & Alaska Native00.0%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races00.0%
Hispanic or Latino (any race)69476.7%

Educational attainment (age 25+)

CountShare
No high school diploma19743.5%
High school graduate14431.8%
Some college or associate's8719.2%
Bachelor's degree143.1%
Graduate or professional degree112.4%

Commute to work

Mean travel time to work
18 min

How workers get to work

CountShare
Drove alone34573.6%
Carpooled7315.6%
Public transit00.0%
Walked377.9%
Bicycle00.0%
Worked from home143.0%
Other means00.0%

Travel time

CountShare
Under 15 min20344.6%
15 to 29 min15033.0%
30 to 44 min7917.4%
45 to 59 min235.1%
60+ min00.0%

Households

Average household size
5.02
Poverty rate
15.6% (141 of 905)
CountShare
Family households161100.0%
Nonfamily households00.0%

Housing

Median year structure built
1975

Occupancy

CountShare
Occupied16175.6%
Vacant5224.4%

Tenure (of occupied units)

CountShare
Owner-occupied9760.2%
Renter-occupied6439.8%

Units in structure

CountShare
1-unit, detached8138.0%
1-unit, attached00.0%
2 to 4 units00.0%
5 to 19 units125.6%
20 or more units00.0%
Mobile home & other12056.3%

Geography

ZCTA
99321
Land area
35 sq mi
Water area
2.84 sq mi
Center point
46.8590, -119.8934

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

8