Silverlake ZIP Codes — Cowlitz County, WA

There is one unique ZIP code in Silverlake, Washington and it is 98645. Area code: 360/564.
1
ZIP codes
15.19
sq mi land
2.54
sq mi water
360/564
area code
Silverlake, WA ZIP code map
ZIP codes for Silverlake, WA (1)
ZIP code City County Map
98645 Silverlake Cowlitz View map

Demographics & statistics

2,044
Population
51.7
Median age
$98,167
Median household income
$45,059
Per capita income
$417,600
Median home value
$771
Median monthly rent
94.6%
Home ownership
2.4%
Poverty rate
8.2%
Unemployment
808
Housing units
29.8%
Bachelor's or higher

Age distribution

Male Female
6
Under 5
5
67
5–9
55
82
10–14
67
56
15–19
46
72
20–24
59
72
25–34
58
121
35–44
99
116
45–54
95
100
55–59
81
63
60–64
51
237
65–74
192
116
75–84
95
18
85+
15
← Male
Female →

Age summary

GroupCount%
Under 1837718.4%
18 and over1,66781.6%
65 and over67332.9%
Median age51.7 years

Race & ethnicity

White 87.5%
Two or more races 9.4%
Hispanic or Latino 2.6%
Asian 0.5%
GroupCount%
White1,83787.5%
Two or more races1979.4%
Hispanic or Latino552.6%
Asian100.5%

Household income

Under $10k 1.0%
$10k–$15k 1.3%
$15k–$25k 4.3%
$25k–$35k 8.2%
$35k–$50k 6.8%
$50k–$75k 12.2%
$75k–$100k 17.6%
$100k–$150k 20.0%
$150k–$200k 20.8%
$200k+ 7.8%
Range% of households
Under $10k1.0%
$10k–$15k1.3%
$15k–$25k4.3%
$25k–$35k8.2%
$35k–$50k6.8%
$50k–$75k12.2%
$75k–$100k17.6%
$100k–$150k20.0%
$150k–$200k20.8%
$200k+7.8%
Median income$98,167

Housing

Home values

Under $50k 0.7%
$50k–$100k 4.5%
$100k–$150k 1.5%
$150k–$200k 4.1%
$200k–$300k 24.0%
$300k–$500k 30.5%
$500k–$1M 27.2%
$1M+ 7.6%

Housing overview

MetricValue
Median home value$417,600
Median rent / month$771
Owner occupied94.6%
Renter occupied5.4%
Vacant6.7%
Single-family detached85.3%
Large apartment buildings0.0%
Mobile homes14.7%
Median rooms6.5
Avg household size (owned)2.62

Year built

Era%
2020 or later1.8%
2010–201916.2%
2000–200918.1%
1990–199917.4%
1980–19896.6%
1970–197927.4%
1960–19695.5%
1950–19592.1%
1940–19493.1%
1939 or earlier1.9%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom2.2%
2 bedrooms10.5%
3 bedrooms62.0%
4 bedrooms20.3%
5+ bedrooms4.9%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle12.6%
2 vehicles38.0%
3 or more49.4%

Heating fuel

Fuel type%
Utility gas1.6%
Electricity78.8%
Propane / LP gas1.4%
Wood18.1%

Households & families

Household typeCount%
Married-couple family51965.4%
Cohabiting couple475.9%
Male householder, no spouse12916.2%
Female householder, no spouse9912.5%
Households with children under 1816721.0%
Households with seniors (65+)38949.0%
Average household size2.57

Marital status

StatusMaleFemale
Never married27.7%8.3%
Married56.4%74.0%
Separated0.8%0.0%
Widowed0.0%12.3%
Divorced15.1%5.4%

Education

Less than 9th grade 1.1%
Some HS, no diploma 5.4%
HS graduate 27.4%
Some college, no degree 26.4%
Associate's degree 10.0%
Bachelor's degree 22.7%
Graduate / professional 7.1%
Metric%
HS diploma or higher93.5%
Bachelor's or higher29.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school17043.3%
High school9925.2%
College / grad school12431.6%

Employment

Industry of employment

Education & healthcare 19.1%
Transportation & utilities 16.5%
Arts, food & hospitality 13.7%
Retail trade 10.8%
Public administration 7.2%
Manufacturing 7.1%
Agriculture & mining 6.6%
Finance & real estate 6.2%
Professional & management 5.5%
Other services 4.5%
Construction 2.9%

Occupation

Category%
Management, business & arts18.4%
Service15.0%
Sales & office38.6%
Natural resources & construction14.7%
Production & transportation13.4%

Employment type

Type%
Private sector73.4%
Government22.6%
Self-employed4.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone86.9%
Carpool7.6%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)33.5

Poverty

All people 2.4%
Under 18 years 0.0%
18 and over 3.0%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security55.3%
Retirement income42.8%
Supplemental Security3.7%
Cash public assistance3.3%
Food stamps / SNAP8.7%

Health indicators

Condition%
High blood pressure35.4%
High cholesterol34.6%
Heart disease7.0%
Stroke3.2%
Asthma11.9%
Arthritis29.3%
Kidney disease3.0%
Pulmonary disease7.5%
Cancer7.4%
Behavior / access%
Binge drinking17.6%
No physical activity18.9%
Less than 7 hrs sleep36.9%
Fair or poor health14.3%
Poor mental health15.3%
Poor physical health11.5%
No health insurance10.0%
Visited doctor (checkup)70.5%
Visited dentist66.4%
Cholesterol screening89.6%
Teeth loss11.4%

Veterans & disability

VeteransCount%
Civilian veterans945.6%
Disability%
Any disability16.9%
Under 180.0%
18–64 years14.9%
65 and over29.3%

Health insurance coverage

Type%
Private insurance80.1%
Public insurance46.5%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only2,03399.5%
Spanish50.2%
Other Indo-European00.0%
Asian & Pacific Islander50.2%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)2,01698.6%
Born in same state2,01398.5%
Born in different state1,08753.2%
Foreign born30.1%
Naturalized citizen281.4%
Not a US citizen1864.3%

Ancestry

AncestryCount%
Italian39619.4%
French39519.3%
Polish1999.7%
English1909.3%
AncestryCount%
Arab1175.7%
Dutch90.4%
German70.3%

Technology access

Metric% of households
Computer access38.8%
Internet access97.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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