Postal Codes

99361 ZIP Code

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ZIP code 99361 covers Waitsburg, Washington, with a population of about 1,800 and a median household income of $91,742.

Population
1,8008 per square mile
Median age
40.21.5 points above the US average
Median household income
$91,742about the Washington median
Poverty rate
9.6%2.8 points below the US average
Typical home value
$379,403up 20.8% in five years
Median rent
$1,03838% below the Washington median
Degree or higher
23.5%11.5 points below the US average
Homeownership
64.7%about the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
33

Where 99361 is

Waitsburg, 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

Population1,800
Median age40.2
Family households67.6%
Born outside the US3.4%
Speaks a language other than English at home10.1%
White (non-Hispanic)80%
Black (non-Hispanic)4.6%
Asian (non-Hispanic)0.2%
Hispanic or Latino12.6%
Veterans9.1%
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$91,742
Income per person$43,539
Poverty rate9.6%
Households on SNAP or cash assistance12.3%

Household income distribution

Under $10k1.3%
$10–15k3.5%
$15–20k3.0%
$20–25k5.6%
$25–30k2.4%
$30–35k3.3%
$35–40k0.6%
$40–45k2.7%
$45–50k0.6%
$50–60k5.4%
$60–75k8.9%
$75–100k20.0%
$100–125k20.3%
$125–150k8.0%
$150–200k4.6%
$200k or more9.9%

Income as declared to the IRS

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

Tax returns filed790
Mean adjusted gross income$78,984
Returns declaring $200,000 or more6.3%
Returns, under $25k24.1%
Returns, $25k–$50k20.3%
Returns, $50k–$75k16.5%
Returns, $75k–$100k12.7%
Returns, $100k–$200k20.3%
Returns, $200k or more6.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$290,500
Median gross rent$1,038
Rent as a share of household income26.1%
Owner-occupied64.7%
Vacant homes13%
Median year built1962

What the homes are

Detached house79.3%
Attached house1.7%
2 to 4 units1.2%
5 to 19 units4.6%
Mobile home13.2%
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$379,403as of 2026-07
Typical home value, 1 yearup 1.1%
Typical home value, 5 yearsup 20.8%
Typical home value, 10 yearsup 104.5%
Typical home value since 2000
200020132026$379,403$112,885

$112,885 in 2000 to $379,403 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.5%
Bachelor's degree or higher23.5%
High school diploma or higher89.7%
Works from home7.9%
Drives to work alone80.7%
Takes public transport0%
Commutes 45 minutes or more14.4%
Health

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

Obesity33.8% same as the national average of 33.4%
Diagnosed diabetes11% 1 pts below the national average of 12%
Currently smokes11.8% 1.4 pts below the national average of 13.2%
High blood pressure34.7% 0.6 pts above the national average of 34.1%
Fair or poor general health18.4% 1.9 pts below the national average of 20.3%
No health insurance (18–64)7.3% 4 pts below the national average of 11.3%
Depression25.9% 4 pts above the national average of 21.9%
No leisure-time physical activity18.3% 7.1 pts below the national average of 25.4%
Arthritis30.6% 5.5 pts above the national average of 25.1%
Binge drinking15.4% 0.6 pts below the national average of 16%
Taking blood pressure medication75.1% same as the national average of 74.7%
Cancer (non-skin)10.6% 2.9 pts above the national average of 7.7%
Current asthma11.7% 1.3 pts above the national average of 10.4%
Coronary heart disease7.3% 1.1 pts above the national average of 6.2%
Routine check-up in past year73% 3.7 pts below the national average of 76.7%
Cholesterol screening85.1% 0.8 pts below the national average of 85.9%
Cognitive disability14.2% 0.6 pts below the national average of 14.8%
Colorectal screening70.2% 5.9 pts above the national average of 64.3%
COPD6.9% same as the national average of 6.6%
Visited a dentist66.6% 5.3 pts above the national average of 61.3%
Any disability31.3% 0.6 pts above the national average of 30.7%
Hearing disability8.5% 1.8 pts above the national average of 6.7%
High cholesterol38% 1.8 pts above the national average of 36.2%
Independent living disability7.9% 0.5 pts below the national average of 8.4%
Mammography use74.9% 1 pts below the national average of 75.9%
Poor mental health (14+ days)16.5% same as the national average of 16.8%
Mobility disability13.7% same as the national average of 14%
Poor physical health (14+ days)15% 1.5 pts above the national average of 13.5%
Self-care disability3.8% same as the national average of 4%
Sleeps under 7 hours28.4% 8 pts below the national average of 36.4%
Stroke3.8% same as the national average of 3.4%
All natural teeth lost11.1% 1.9 pts below the national average of 13%
Vision disability4.4% 1.2 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments33
People employed128
Annual payroll$5,665,000
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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 83.6% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 3 census tracts this ZIP code covers
Expected annual loss87.9 out of 100
Community resilience39.2 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.

Landslide96Relatively Moderate at its worst in this ZIP code
Wildfire96Relatively High at its worst in this ZIP code
Ice storm94.7Relatively High at its worst in this ZIP code
River flooding94Very High at its worst in this ZIP code
Heat wave85.5Relatively High at its worst in this ZIP code
Hail83Relatively Moderate at its worst in this ZIP code
Winter weather82.6Relatively High at its worst in this ZIP code
Drought82.1Relatively Low at its worst in this ZIP code
Earthquake78.5Relatively Moderate at its worst in this ZIP code
Cold wave74.3Relatively High at its worst in this ZIP code
Strong wind66.6Relatively Moderate at its worst in this ZIP code
Avalanche36.8Very Low at its worst in this ZIP code
Lightning35.8Relatively Low at its worst in this ZIP code
Tornado17.2Very 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$91,742$94,952$78,538
Income per person$43,539$51,493$43,289
Poverty rate9.6%9.9%12.4%
Median home value$290,500$519,800$303,400
Median gross rent$1,038$1,682$1,348
Homeownership64.7%63.9%65%
Bachelor's degree or higher23.5%38.8%35%
Unemployment rate2.5%5%5.2%
Works from home7.9%17.7%13.5%
Born outside the US3.4%15.1%13.9%
Median age40.238.238.7
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 stationDAYTON 1 WSW, WA US12.1 km away
Rain in a year19 in
Snow in a year16 in

Average high and low by month

January41.5°F / 26.4°F2.08 in rain, 6.3 in snow
February46.2°F / 28.2°F1.72 in rain, 1.9 in snow
March53.9°F / 33°F2.24 in rain, 1 in snow
April61.1°F / 37.8°F1.86 in rain, 0.1 in snow
May69.9°F / 44.5°F1.8 in rain
June76.8°F / 49.9°F1.24 in rain
July87.6°F / 54.9°F0.39 in rain
August86.7°F / 54.2°F0.45 in rain
September77.2°F / 47.2°F0.73 in rain
October62.9°F / 38°F1.54 in rain, 0.1 in snow
November49.3°F / 31°F2.43 in rain, 1.2 in snow
December40.7°F / 26.5°F2.31 in rain, 5.2 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 supermarket33% of this ZIP code's area
No vehicle and far from a supermarket33% of this ZIP code's area
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 4 school districts, so the address decides which one, not the ZIP code.

Waitsburg School District63.7% of this ZIP code's land area
Dixie School District25.2% of this ZIP code's land area
Walla Walla Public Schools5.4% of this ZIP code's land area
Starbuck School District5.4% 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 vulnerability45more vulnerable than 45% of US census tracts
Socioeconomic status41more vulnerable than 41% of US census tracts
Household characteristics64more vulnerable than 64% of US census tracts
Racial and ethnic minority status30more vulnerable than 30% of US census tracts
Housing type and transport43more vulnerable than 43% of US census tracts
Walkability4.8 out of 20Least walkable
Nearby ZIP codes

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

99328 Dayton, WA13.8 km away
99329 Dixie, WA14.3 km away
99348 Prescott, WA22.4 km away
99362 Walla Walla, WA27.2 km away
99359 Starbuck, WA27.3 km away
99324 College Place, WA32 km away
97862 Milton Freewater, OR40.4 km away
99360 Touchet, WA44.6 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.

Walla Walla County67.7% of this ZIP code's land area
Columbia County32.3% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area223.16 sq mi
Population density8 people per sq mi
Latitude, longitude46.2691, -118.1447

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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