ZIP Code 99163

ZIP Code Tabulation Area in Whitman County, Washington.

Population: 33,692
Median household income: $46,401
Median home value: $412,700

Covering part of Whitman County, Washington, ZIP Code 99163 has about 33,692 residents. At $46,401, its median household income sits below Whitman County's $52,893.

Between 2019 and 2023, ZIP Code 99163's population declined 4.1% from 35,134 to 33,692, while its median gross rent rose 21.2% from $834 to $1,011.

The median gross rent is $1,011. 62.8% of adults 25 and older hold a bachelor's degree or higher.

Demographics

ACS 2019–2023

Population: 33,692
Median age: 23.0 yrs
Median household income: $46,401
Median home value: $412,700
Median gross rent: $1,011
Housing units: 14,888
Homeownership rate: 33.7%
Bachelor's degree or higher: 62.8%
Unemployment rate: 7.4%

Trends

ACS 5-year · 2019–2023

Population

35,13433,692

Median household income

$33,837$46,401

Median home value

$270,600$412,700

Median gross rent

$834$1,011

Year	Population	Median household income	Median home value	Median gross rent
2019	35,134	$33,837	$270,600	$834
2020	36,052	$33,977	$287,600	$857
2021	34,815	$33,227	$311,100	$897
2022	33,829	$43,316	$385,900	$970
2023	33,692	$46,401	$412,700	$1,011

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

Age distribution

Under 53.9%

5 to 179.0%

18 to 2443.8%

25 to 3415.5%

35 to 448.8%

45 to 546.1%

55 to 645.3%

65 to 744.5%

75 and over3.1%

	Count	Share
Under 5	1,320	3.9%
5 to 17	3,020	9.0%
18 to 24	14,765	43.8%
25 to 34	5,225	15.5%
35 to 44	2,981	8.8%
45 to 54	2,043	6.1%
55 to 64	1,794	5.3%
65 to 74	1,505	4.5%
75 and over	1,039	3.1%

Race & ethnicity

	Count	Share
White (non-Hispanic)	23,337	69.3%
Black or African American	578	1.7%
American Indian & Alaska Native	100	0.3%
Asian	3,385	10.0%
Native Hawaiian & Pacific Islander	83	0.2%
Some other race	231	0.7%
Two or more races	2,913	8.6%
Hispanic or Latino (any race)	3,065	9.1%

Educational attainment (age 25+)

No high school diploma2.0%

High school graduate10.0%

Some college or associate's25.2%

Bachelor's degree31.4%

Graduate or professional degree31.4%

	Count	Share
No high school diploma	291	2.0%
High school graduate	1,455	10.0%
Some college or associate's	3,674	25.2%
Bachelor's degree	4,582	31.4%
Graduate or professional degree	4,585	31.4%

Commute to work

Mean travel time to work: 14 min

Drove alone57.7%

Carpooled11.4%

Public transit4.6%

Walked14.0%

Bicycle1.9%

Worked from home9.4%

Other means1.1%

How workers get to work

	Count	Share
Drove alone	10,066	57.7%
Carpooled	1,992	11.4%
Public transit	795	4.6%
Walked	2,442	14.0%
Bicycle	333	1.9%
Worked from home	1,646	9.4%
Other means	186	1.1%

Travel time

	Count	Share
Under 15 min	9,362	59.2%
15 to 29 min	5,215	33.0%
30 to 44 min	810	5.1%
45 to 59 min	262	1.7%
60+ min	165	1.0%

Households

Average household size: 2.24
Poverty rate: 30.3% (8,455 of 27,922)

	Count	Share
Family households	5,054	40.6%
Nonfamily households	7,408	59.4%

Housing

Median year structure built: 1985

Occupancy

	Count	Share
Occupied	12,462	83.7%
Vacant	2,426	16.3%

Tenure (of occupied units)

	Count	Share
Owner-occupied	4,195	33.7%
Renter-occupied	8,267	66.3%

1-unit, detached29.6%

1-unit, attached4.9%

2 to 4 units14.6%

5 to 19 units34.8%

20 or more units12.7%

Mobile home & other3.3%

Units in structure

	Count	Share
1-unit, detached	4,412	29.6%
1-unit, attached	726	4.9%
2 to 4 units	2,175	14.6%
5 to 19 units	5,186	34.8%
20 or more units	1,892	12.7%
Mobile home & other	497	3.3%

ZIP Code 99163

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes