US Census Data

ZIP Code 99033

ZIP Code Tabulation Area in Whitman County, Washington.

Population
826
-0.2%’19–’23
Median household income
$56,667
-6.3%’19–’23
Median home value
$271,900
+120.7%’19–’23

Covering part of Whitman County, Washington, ZIP Code 99033 has about 826 residents. The median household income of $56,667 is above the Whitman County median ($52,893).

Between 2019 and 2023, ZIP Code 99033's population held roughly steady from 828 to 826, while its median gross rent rose 41.2% from $570 to $805.

77.8% of homes are single-family detached houses. The typical home was built around 1960.

Demographics

ACS 2019–2023
Population
826
Median age
57.0 yrs
Median household income
$56,667
Median home value
$271,900
Median gross rent
$805
Housing units
433
Homeownership rate
67.1%
Bachelor's degree or higher
26.2%
Unemployment rate
3.4%

Trends

ACS 5-year · 2019–2023
Population
828826
Median household income
$60,469$56,667
Median home value
$123,200$271,900
Median gross rent
$570$805
YearPopulationMedian household incomeMedian home valueMedian gross rent
2019828$60,469$123,200$570
2020927$60,368$152,200$660
2021882$53,214$172,600$679
2022790$54,375$240,000$728
2023826$56,667$271,900$805

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

Age distribution

CountShare
Under 5192.3%
5 to 1711113.4%
18 to 24394.7%
25 to 34323.9%
35 to 44678.1%
45 to 5412715.4%
55 to 6414417.4%
65 to 7413115.9%
75 and over15618.9%

Race & ethnicity

CountShare
White (non-Hispanic)72487.7%
Black or African American00.0%
American Indian & Alaska Native70.8%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races161.9%
Hispanic or Latino (any race)799.6%

Educational attainment (age 25+)

CountShare
No high school diploma507.6%
High school graduate20731.5%
Some college or associate's22834.7%
Bachelor's degree9314.2%
Graduate or professional degree7912.0%

Commute to work

Mean travel time to work
28 min

How workers get to work

CountShare
Drove alone24382.1%
Carpooled196.4%
Public transit00.0%
Walked93.0%
Bicycle00.0%
Worked from home258.4%
Other means00.0%

Travel time

CountShare
Under 15 min12746.9%
15 to 29 min4315.9%
30 to 44 min207.4%
45 to 59 min3211.8%
60+ min4918.1%

Households

Average household size
2.11
Poverty rate
10.5% (80 of 765)
CountShare
Family households20857.5%
Nonfamily households15442.5%

Housing

Median year structure built
1960

Occupancy

CountShare
Occupied36283.6%
Vacant7116.4%

Tenure (of occupied units)

CountShare
Owner-occupied24367.1%
Renter-occupied11932.9%

Units in structure

CountShare
1-unit, detached33777.8%
1-unit, attached00.0%
2 to 4 units194.4%
5 to 19 units327.4%
20 or more units00.0%
Mobile home & other4510.4%

Geography

ZCTA
99033
Land area
40 sq mi
Water area
0 sq mi
Center point
47.2306, -117.0978

Counties this ZIP covers

2

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

13