Postal Codes

98645 ZIP Code

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ZIP code 98645 covers Silverlake, Washington, with a population of about 2,195 and a median household income of $102,664.

Population
2,195144 per square mile
Median age
52.714 points above the US average
Median household income
$102,6641.1× the Washington median
Poverty rate
7.4%5 points below the US average
Typical home value
$488,208up 15.7% in five years
Degree or higher
37.8%2.8 points above the US average
Homeownership
93.8%28.8 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
15

Where 98645 is

Silverlake, Washington — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population2,195
Median age52.7
Family households77.2%
Born outside the US1.4%
Speaks a language other than English at home1.3%
White (non-Hispanic)85%
Black (non-Hispanic)0%
Asian (non-Hispanic)0.5%
Hispanic or Latino5.1%
Veterans10.5%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$102,664
Income per person$45,664
Poverty rate7.4%
Households on SNAP or cash assistance9%

Household income distribution

Under $10k1.2%
$10–15k1.1%
$15–20k5.2%
$20–25k4.3%
$25–30k0.0%
$30–35k2.0%
$35–40k3.8%
$40–45k0.7%
$45–50k5.3%
$50–60k6.2%
$60–75k3.5%
$75–100k16.5%
$100–125k10.6%
$125–150k13.2%
$150–200k18.1%
$200k or more8.5%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed750
Mean adjusted gross income$82,511
Returns declaring $200,000 or more5.3%
Returns, under $25k22.7%
Returns, $25k–$50k20.0%
Returns, $50k–$75k16.0%
Returns, $75k–$100k13.3%
Returns, $100k–$200k22.7%
Returns, $200k or more5.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$467,000
Owner-occupied93.8%
Vacant homes4.5%
Median year built1991

What the homes are

Detached house87.2%
Mobile home12.8%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$488,208as of 2026-07
Typical home value, 1 yearup 0.3%
Typical home value, 5 yearsup 15.7%
Typical home value, 10 yearsup 108.7%
Typical home value since 2000
200920172026$488,208$179,259

$204,916 in 2009 to $488,208 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate7.8%
Bachelor's degree or higher37.8%
High school diploma or higher96.6%
Works from home5.7%
Drives to work alone84.9%
Takes public transport0%
Commutes 45 minutes or more15.6%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity39.2% 5.8 pts above the national average of 33.4%
Diagnosed diabetes11.5% 0.5 pts below the national average of 12%
Currently smokes12.2% 1 pts below the national average of 13.2%
High blood pressure37.6% 3.5 pts above the national average of 34.1%
Fair or poor general health18.8% 1.5 pts below the national average of 20.3%
No health insurance (18–64)6.4% 4.9 pts below the national average of 11.3%
Depression26.6% 4.7 pts above the national average of 21.9%
No leisure-time physical activity20.3% 5.1 pts below the national average of 25.4%
Arthritis36% 10.9 pts above the national average of 25.1%
Binge drinking15.7% same as the national average of 16%
Taking blood pressure medication75.5% 0.8 pts above the national average of 74.7%
Cancer (non-skin)11.3% 3.6 pts above the national average of 7.7%
Current asthma12.1% 1.7 pts above the national average of 10.4%
Coronary heart disease7.9% 1.7 pts above the national average of 6.2%
Routine check-up in past year73.9% 2.8 pts below the national average of 76.7%
Cholesterol screening86.3% same as the national average of 85.9%
Cognitive disability14.1% 0.7 pts below the national average of 14.8%
Colorectal screening70.7% 6.4 pts above the national average of 64.3%
COPD7.4% 0.8 pts above the national average of 6.6%
Visited a dentist62.6% 1.3 pts above the national average of 61.3%
Any disability32.4% 1.7 pts above the national average of 30.7%
Hearing disability9.1% 2.4 pts above the national average of 6.7%
High cholesterol36.8% 0.6 pts above the national average of 36.2%
Independent living disability7.8% 0.6 pts below the national average of 8.4%
Mammography use75.4% 0.5 pts below the national average of 75.9%
Poor mental health (14+ days)17.1% same as the national average of 16.8%
Mobility disability14.4% same as the national average of 14%
Poor physical health (14+ days)15.2% 1.7 pts above the national average of 13.5%
Self-care disability3.8% same as the national average of 4%
Sleeps under 7 hours34.4% 2 pts below the national average of 36.4%
Stroke3.9% 0.5 pts above the national average of 3.4%
All natural teeth lost12.1% 0.9 pts below the national average of 13%
Vision disability4.4% 1.2 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments15
People employed102
Annual payroll$5,309,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 62.7% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 3 census tracts this ZIP code covers
Expected annual loss57.2 out of 100
Community resilience47 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Volcanic activity99.3Very High at its worst in this ZIP code
Landslide88Relatively Low at its worst in this ZIP code
Earthquake81.1Relatively High at its worst in this ZIP code
River flooding80.4Relatively High at its worst in this ZIP code
Heat wave73.7Relatively High at its worst in this ZIP code
Wildfire73Relatively Low at its worst in this ZIP code
Cold wave72.1Relatively High at its worst in this ZIP code
Winter weather44.2Relatively Moderate at its worst in this ZIP code
Strong wind31Relatively Low at its worst in this ZIP code
Hail21.1Very Low at its worst in this ZIP code
Lightning14Relatively Low at its worst in this ZIP code
Tornado13.3Very Low at its worst in this ZIP code
Avalanche11.6Very Low at its worst in this ZIP code
Ice storm3Very Low at its worst in this ZIP code
Compared with Washington and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPWashingtonUnited States
Median household income$102,664$94,952$78,538
Income per person$45,664$51,493$43,289
Poverty rate7.4%9.9%12.4%
Median home value$467,000$519,800$303,400
Median gross rent$1,682$1,348
Homeownership93.8%63.9%65%
Bachelor's degree or higher37.8%38.8%35%
Unemployment rate7.8%5%5.2%
Works from home5.7%17.7%13.5%
Born outside the US1.4%15.1%13.9%
Median age52.738.238.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationTOLEDO FAA AP, WA US19 km away

Average high and low by month

January46.2°F / 35°F
February51°F / 34.1°F
March55.6°F / 37.6°F
April60.8°F / 40.9°F
May67.7°F / 46.1°F
June72.1°F / 49.6°F
July79°F / 52.3°F
August80.8°F / 51.3°F
September75.1°F / 46.8°F
October62.4°F / 42.4°F
November51.5°F / 37.3°F
December44.9°F / 34.7°F
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Toutle Lake School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability34more vulnerable than 34% of US census tracts
Socioeconomic status39more vulnerable than 39% of US census tracts
Household characteristics46more vulnerable than 46% of US census tracts
Racial and ethnic minority status22more vulnerable than 22% of US census tracts
Housing type and transport33more vulnerable than 33% of US census tracts
Walkability5.5 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

98649 Toutle, WA9.3 km away
98611 Castle Rock, WA12.2 km away
98591 Toledo, WA14.5 km away
98593 Vader, WA17.4 km away
98626 Kelso, WA20.9 km away
98581 Ryderwood, WA22.3 km away
98596 Winlock, WA22.9 km away
98632 Longview, WA23.9 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Cowlitz County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area15.19 sq mi
Water area2.54 sq mi
Population density144 people per sq mi
Latitude, longitude46.3163, -122.7649

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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