ZIP Code 99403

ZIP Code Tabulation Area in Asotin County, Washington.

Population: 20,483
Median household income: $67,424
Median home value: $283,800

Covering part of Asotin County, Washington, ZIP Code 99403 has about 20,483 residents. At $67,424, its median household income sits in line with Asotin County's $69,107.

From 2019 to 2023, ZIP Code 99403's population held roughly steady from 20,489 to 20,483, while its median gross rent rose 24.1% from $801 to $994.

The typical home was built around 1976. 15.8% of residents live below the poverty line.

Demographics

ACS 2019–2023

Population: 20,483
Median age: 45.5 yrs
Median household income: $67,424
Median home value: $283,800
Median gross rent: $994
Housing units: 9,192
Homeownership rate: 72.0%
Bachelor's degree or higher: 24.1%
Unemployment rate: 6.0%

Trends

ACS 5-year · 2019–2023

Population

20,48920,483

Median household income

$53,079$67,424

Median home value

$195,800$283,800

Median gross rent

$801$994

Year	Population	Median household income	Median home value	Median gross rent
2019	20,489	$53,079	$195,800	$801
2020	20,707	$53,663	$207,300	$824
2021	20,492	$56,872	$224,800	$862
2022	20,425	$60,657	$262,400	$941
2023	20,483	$67,424	$283,800	$994

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

Age distribution

Under 55.7%

5 to 1713.0%

18 to 247.6%

25 to 3411.7%

35 to 4411.3%

45 to 5411.5%

55 to 6414.8%

65 to 7413.8%

75 and over10.7%

	Count	Share
Under 5	1,173	5.7%
5 to 17	2,670	13.0%
18 to 24	1,547	7.6%
25 to 34	2,399	11.7%
35 to 44	2,308	11.3%
45 to 54	2,347	11.5%
55 to 64	3,022	14.8%
65 to 74	2,819	13.8%
75 and over	2,198	10.7%

Race & ethnicity

	Count	Share
White (non-Hispanic)	17,854	87.2%
Black or African American	189	0.9%
American Indian & Alaska Native	202	1.0%
Asian	215	1.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	181	0.9%
Two or more races	911	4.4%
Hispanic or Latino (any race)	931	4.5%

Educational attainment (age 25+)

No high school diploma7.5%

High school graduate31.6%

Some college or associate's36.8%

Bachelor's degree14.6%

Graduate or professional degree9.5%

	Count	Share
No high school diploma	1,138	7.5%
High school graduate	4,774	31.6%
Some college or associate's	5,551	36.8%
Bachelor's degree	2,201	14.6%
Graduate or professional degree	1,429	9.5%

Commute to work

Mean travel time to work: 15 min

Drove alone78.3%

Carpooled8.0%

Public transit0.4%

Walked1.8%

Bicycle0.5%

Worked from home10.8%

Other means0.2%

How workers get to work

	Count	Share
Drove alone	6,950	78.3%
Carpooled	712	8.0%
Public transit	37	0.4%
Walked	158	1.8%
Bicycle	46	0.5%
Worked from home	956	10.8%
Other means	20	0.2%

Travel time

	Count	Share
Under 15 min	4,586	57.9%
15 to 29 min	2,581	32.6%
30 to 44 min	366	4.6%
45 to 59 min	179	2.3%
60+ min	211	2.7%

Households

Average household size: 2.35
Poverty rate: 15.8% (3,201 of 20,268)

	Count	Share
Family households	5,066	58.6%
Nonfamily households	3,577	41.4%

Housing

Median year structure built: 1976

Occupancy

	Count	Share
Occupied	8,643	94.0%
Vacant	549	6.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	6,227	72.0%
Renter-occupied	2,416	28.0%

1-unit, detached73.3%

1-unit, attached1.6%

2 to 4 units7.7%

5 to 19 units3.0%

20 or more units2.5%

Mobile home & other11.8%

Units in structure

	Count	Share
1-unit, detached	6,742	73.3%
1-unit, attached	151	1.6%
2 to 4 units	704	7.7%
5 to 19 units	276	3.0%
20 or more units	234	2.5%
Mobile home & other	1,085	11.8%

ZIP Code 99403

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