Postal Codes

98651 ZIP Code

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ZIP code 98651 covers Underwood, Washington, with a population of about 935 and a median household income of $87,419.

Population
93570 per square mile
Median age
55.516.8 points above the US average
Median household income
$87,4198% below the Washington median
Poverty rate
5%7.4 points below the US average
Typical home value
$843,209up 13.3% in five years
Median rent
$1,08935% below the Washington median
Degree or higher
37.1%2.1 points above the US average
Homeownership
84.3%19.3 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
22

Where 98651 is

Underwood, 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

Population935
Median age55.5
Family households64.5%
Born outside the US10.2%
Speaks a language other than English at home9.5%
White (non-Hispanic)88.9%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino9.2%
Veterans6.5%
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$87,419
Income per person$61,427
Poverty rate5%
Households on SNAP or cash assistance6.9%

Household income distribution

Under $10k0.0%
$10–15k0.0%
$15–20k2.4%
$20–25k3.8%
$25–30k11.7%
$30–35k1.9%
$35–40k1.7%
$40–45k0.0%
$45–50k1.4%
$50–60k5.2%
$60–75k9.3%
$75–100k16.0%
$100–125k8.8%
$125–150k5.7%
$150–200k21.2%
$200k or more11.0%

Income as declared to the IRS

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

Tax returns filed450
Mean adjusted gross income$207,896
Returns declaring $200,000 or more15.6%
Returns, under $25k22.2%
Returns, $25k–$50k15.6%
Returns, $50k–$75k13.3%
Returns, $75k–$100k8.9%
Returns, $100k–$200k24.4%
Returns, $200k or more15.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$571,000
Median gross rent$1,089
Rent as a share of household income18.4%
Owner-occupied84.3%
Vacant homes5.6%
Median year built1984

What the homes are

Detached house68.5%
2 to 4 units4.5%
Mobile home20.9%
Boat, RV or van6.1%
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$843,209as of 2026-07
Typical home value, 1 yeardown 1.1%
Typical home value, 5 yearsup 13.3%
Typical home value, 10 yearsup 97.9%
Typical home value since 2000
200020132026$852,302$162,066

$162,066 in 2000 to $843,209 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.2%
Bachelor's degree or higher37.1%
High school diploma or higher94.6%
Works from home23.5%
Drives to work alone70.9%
Takes public transport0%
Commutes 45 minutes or more14.9%
Health

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

Obesity33.4% same as the national average of 33.4%
Diagnosed diabetes11.7% same as the national average of 12%
Currently smokes11.9% 1.3 pts below the national average of 13.2%
High blood pressure36.9% 2.8 pts above the national average of 34.1%
Fair or poor general health18.3% 2 pts below the national average of 20.3%
No health insurance (18–64)7.7% 3.6 pts below the national average of 11.3%
Depression25.1% 3.2 pts above the national average of 21.9%
No leisure-time physical activity19.5% 5.9 pts below the national average of 25.4%
Arthritis31.7% 6.6 pts above the national average of 25.1%
Binge drinking15.6% same as the national average of 16%
Taking blood pressure medication76.2% 1.5 pts above the national average of 74.7%
Cancer (non-skin)11% 3.3 pts above the national average of 7.7%
Current asthma11.4% 1 pts above the national average of 10.4%
Coronary heart disease7.5% 1.3 pts above the national average of 6.2%
Routine check-up in past year74.2% 2.5 pts below the national average of 76.7%
Cholesterol screening86.4% 0.5 pts above the national average of 85.9%
Cognitive disability13.6% 1.2 pts below the national average of 14.8%
Colorectal screening68.5% 4.2 pts above the national average of 64.3%
COPD7.1% 0.5 pts above the national average of 6.6%
Visited a dentist63.9% 2.6 pts above the national average of 61.3%
Any disability32% 1.3 pts above the national average of 30.7%
Hearing disability8.8% 2.1 pts above the national average of 6.7%
High cholesterol37.4% 1.2 pts above the national average of 36.2%
Independent living disability7.8% 0.6 pts below the national average of 8.4%
Mammography use70.2% 5.7 pts below the national average of 75.9%
Poor mental health (14+ days)15.9% 0.9 pts below the national average of 16.8%
Mobility disability14.7% 0.7 pts above the national average of 14%
Poor physical health (14+ days)14.6% 1.1 pts above the national average of 13.5%
Self-care disability3.9% same as the national average of 4%
Sleeps under 7 hours32.8% 3.6 pts below the national average of 36.4%
Stroke3.9% 0.5 pts above the national average of 3.4%
All natural teeth lost9.2% 3.8 pts below the national average of 13%
Vision disability4.7% 0.9 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments22
People employed82
Annual payroll$3,192,000
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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 73.6% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss67.8 out of 100
Community resilience23.7 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.

Wildfire98.5Relatively High at its worst in this ZIP code
Volcanic activity97.4Relatively Low at its worst in this ZIP code
Landslide91.8Relatively Low at its worst in this ZIP code
Cold wave88.6Relatively High at its worst in this ZIP code
River flooding77.5Relatively Moderate at its worst in this ZIP code
Earthquake75.5Relatively Low at its worst in this ZIP code
Drought68.9Very Low at its worst in this ZIP code
Heat wave64.4Relatively Moderate at its worst in this ZIP code
Winter weather63Relatively Moderate at its worst in this ZIP code
Strong wind56.6Relatively Moderate at its worst in this ZIP code
Ice storm55.8Relatively Low at its worst in this ZIP code
Avalanche29Very Low at its worst in this ZIP code
Hail22.7Very Low at its worst in this ZIP code
Lightning20.7Relatively Low at its worst in this ZIP code
Tornado10.4Very 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$87,419$94,952$78,538
Income per person$61,427$51,493$43,289
Poverty rate5%9.9%12.4%
Median home value$571,000$519,800$303,400
Median gross rent$1,089$1,682$1,348
Homeownership84.3%63.9%65%
Bachelor's degree or higher37.1%38.8%35%
Unemployment rate2.2%5%5.2%
Works from home23.5%17.7%13.5%
Born outside the US10.2%15.1%13.9%
Median age55.538.238.7
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 stationHOOD RVR EXP STN, OR US8.8 km away
Rain in a year30 in
Snow in a year17 in

Average high and low by month

January40.8°F / 30.4°F5.23 in rain, 6.9 in snow
February46.2°F / 31.2°F3.51 in rain, 2.5 in snow
March53.3°F / 34.5°F3.18 in rain, 0.7 in snow
April60°F / 39.2°F1.84 in rain
May68.4°F / 45.6°F1.32 in rain
June73.6°F / 51.1°F0.82 in rain
July81.7°F / 55.5°F0.24 in rain
August82.4°F / 54.7°F0.24 in rain
September75.9°F / 47.3°F0.71 in rain
October62.8°F / 39.1°F2.64 in rain, 0.1 in snow
November48.6°F / 34.3°F4.83 in rain, 1.5 in snow
December40.2°F / 30.6°F5.86 in rain, 5.5 in snow
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%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

White Salmon Valley School District76.1% of this ZIP code's land area
Mill A School District23.9% 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 vulnerability25more vulnerable than 25% of US census tracts
Socioeconomic status34more vulnerable than 34% of US census tracts
Household characteristics33more vulnerable than 33% of US census tracts
Racial and ethnic minority status23more vulnerable than 23% of US census tracts
Housing type and transport25more vulnerable than 25% of US census tracts
Walkability3.2 out of 20Least walkable
Nearby ZIP codes

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

98605 Bingen, WA4.7 km away
97031 Hood River, OR9 km away
98672 White Salmon, WA9.3 km away
98623 Husum, WA11.3 km away
97044 Odell, OR11.8 km away
98610 Carson, WA18.5 km away
97040 Mosier, OR19.7 km away
97014 Cascade Locks, OR22.4 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.

Skamania County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area13.27 sq mi
Water area2.68 sq mi
Population density70 people per sq mi
Latitude, longitude45.7409, -121.5974

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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