US Census Data

ZIP Code 98603

ZIP Code Tabulation Area in Cowlitz County, Washington.

Population
1,192
+2.1%’19–’23
Median household income
$77,188
+13.9%’19–’23
Median home value
$368,800
+36.3%’19–’23

Covering part of Cowlitz County, Washington, ZIP Code 98603 has about 1,192 residents. Its median household income of $77,188 runs above the Cowlitz County figure of $72,932.

Between 2019 and 2023, ZIP Code 98603's population grew 2.1% from 1,167 to 1,192.

The median resident is 41.5 years old. The largest age group is 5 to 17, 23.2% of residents.

Demographics

ACS 2019–2023
Population
1,192
Median age
41.5 yrs
Median household income
$77,188
Median home value
$368,800
Median gross rent
$585
Housing units
646
Homeownership rate
66.9%
Bachelor's degree or higher
14.6%
Unemployment rate
0.0%

Trends

ACS 5-year · 2019–2023
Population
1,1671,192
Median household income
$67,772$77,188
Median home value
$270,600$368,800
Median gross rent
$673$585
YearPopulationMedian household incomeMedian home valueMedian gross rent
20191,167$67,772$270,600
2020961$61,875$269,700
20211,307$70,764$276,400$673
20221,192$76,481$338,000$726
20231,192$77,188$368,800$585

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

Age distribution

CountShare
Under 5726.0%
5 to 1727723.2%
18 to 24423.5%
25 to 3413010.9%
35 to 4412710.7%
45 to 5412410.4%
55 to 6417414.6%
65 to 7417014.3%
75 and over766.4%

Race & ethnicity

CountShare
White (non-Hispanic)98282.4%
Black or African American00.0%
American Indian & Alaska Native131.1%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race847.0%
Two or more races00.0%
Hispanic or Latino (any race)1139.5%

Educational attainment (age 25+)

CountShare
No high school diploma12615.7%
High school graduate22127.6%
Some college or associate's33742.1%
Bachelor's degree405.0%
Graduate or professional degree779.6%

Commute to work

Mean travel time to work
47 min

How workers get to work

CountShare
Drove alone33385.4%
Carpooled00.0%
Public transit00.0%
Walked00.0%
Bicycle00.0%
Worked from home5714.6%
Other means00.0%

Travel time

CountShare
Under 15 min6720.1%
15 to 29 min247.2%
30 to 44 min195.7%
45 to 59 min14142.3%
60+ min8224.6%

Households

Average household size
3.01
Poverty rate
17.9% (208 of 1,165)
CountShare
Family households22657.1%
Nonfamily households17042.9%

Housing

Median year structure built
1998

Occupancy

CountShare
Occupied39661.3%
Vacant25038.7%

Tenure (of occupied units)

CountShare
Owner-occupied26566.9%
Renter-occupied13133.1%

Units in structure

CountShare
1-unit, detached52981.9%
1-unit, attached00.0%
2 to 4 units00.0%
5 to 19 units00.0%
20 or more units00.0%
Mobile home & other11718.1%

Geography

ZCTA
98603
Land area
115 sq mi
Water area
2.86 sq mi
Center point
46.0555, -122.4148

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

15