Postal Codes

98279 ZIP Code

Advertisement

English Español

ZIP code 98279 covers Olga, Washington, with a population of about 650 and a median household income of $78,750.

Population
65048 per square mile
Median age
55.416.7 points above the US average
Median household income
$78,75017% below the Washington median
Poverty rate
26.9%14.5 points above the US average
Typical home value
$936,710up 15.4% in five years
Median rent
$2,1091.3× the Washington median
Degree or higher
51.3%16.3 points above the US average
Homeownership
66.5%1.5 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
27

Where 98279 is

Olga, 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

Population650
Median age55.4
Family households65.6%
Born outside the US8.9%
Speaks a language other than English at home3.3%
White (non-Hispanic)89.8%
Black (non-Hispanic)0%
Asian (non-Hispanic)0.3%
Hispanic or Latino5.7%
Veterans8.1%
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$78,750
Income per person$48,941
Poverty rate26.9%
Households on SNAP or cash assistance6.3%

Household income distribution

Under $10k14.8%
$10–15k7.9%
$15–20k2.1%
$20–25k0.0%
$25–30k2.4%
$30–35k6.0%
$35–40k3.9%
$40–45k1.8%
$45–50k0.0%
$50–60k7.6%
$60–75k1.8%
$75–100k15.7%
$100–125k5.1%
$125–150k12.4%
$150–200k9.7%
$200k or more8.8%

Income as declared to the IRS

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

Tax returns filed340
Mean adjusted gross income$117,294
Returns declaring $200,000 or more14.7%
Returns, under $25k23.5%
Returns, $25k–$50k17.6%
Returns, $50k–$75k14.7%
Returns, $75k–$100k8.8%
Returns, $100k–$200k20.6%
Returns, $200k or more14.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$820,700
Median gross rent$2,109
Rent as a share of household income51%
Owner-occupied66.5%
Vacant homes55.4%
Median year built1988

What the homes are

Detached house93.1%
Attached house3.4%
2 to 4 units0.8%
Mobile home2.4%
Boat, RV or van0.3%
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$936,710as of 2026-07
Typical home value, 1 yearup 2.5%
Typical home value, 5 yearsup 15.4%
Typical home value, 10 yearsup 114.8%
Typical home value since 2000
200920172026$953,622$391,949

$463,168 in 2009 to $936,710 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.4%
Bachelor's degree or higher51.3%
High school diploma or higher95%
Works from home18.5%
Drives to work alone63%
Takes public transport0%
Commutes 45 minutes or more9.6%
Health

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

Obesity26.3% 7.1 pts below the national average of 33.4%
Diagnosed diabetes12.4% same as the national average of 12%
Currently smokes11.2% 2 pts below the national average of 13.2%
High blood pressure39.6% 5.5 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)6.1% 5.2 pts below the national average of 11.3%
Depression23.4% 1.5 pts above the national average of 21.9%
No leisure-time physical activity18% 7.4 pts below the national average of 25.4%
Arthritis36% 10.9 pts above the national average of 25.1%
Binge drinking13.5% 2.5 pts below the national average of 16%
Taking blood pressure medication79% 4.3 pts above the national average of 74.7%
Cancer (non-skin)13.1% 5.4 pts above the national average of 7.7%
Current asthma11% 0.6 pts above the national average of 10.4%
Coronary heart disease9.1% 2.9 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 screening89.1% 3.2 pts above the national average of 85.9%
Cognitive disability12.1% 2.7 pts below the national average of 14.8%
Colorectal screening70.9% 6.6 pts above the national average of 64.3%
COPD8% 1.4 pts above the national average of 6.6%
Visited a dentist70.4% 9.1 pts above the national average of 61.3%
Any disability31.2% 0.5 pts above the national average of 30.7%
Hearing disability10.1% 3.4 pts above the national average of 6.7%
High cholesterol40.6% 4.4 pts above the national average of 36.2%
Independent living disability7.8% 0.6 pts below the national average of 8.4%
Mammography use68.9% 7 pts below the national average of 75.9%
Poor mental health (14+ days)13.9% 2.9 pts below the national average of 16.8%
Mobility disability16.2% 2.2 pts above the national average of 14%
Poor physical health (14+ days)15% 1.5 pts above the national average of 13.5%
Self-care disability4.3% same as the national average of 4%
Sleeps under 7 hours26.4% 10 pts below the national average of 36.4%
Stroke4.6% 1.2 pts above the national average of 3.4%
All natural teeth lost13.2% same as the national average of 13%
Vision disability4.9% 0.7 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments27
People employed112
Annual payroll$4,951,000
Advertisement
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 54.6% of US census tracts
FEMA ratingRelatively Low
Expected annual loss46.6 out of 100
Community resilience93.5 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.

Landslide93.3Relatively Low at its worst in this ZIP code
Coastal flooding92.8Relatively Moderate at its worst in this ZIP code
Winter weather87.8Relatively High at its worst in this ZIP code
Earthquake86.8Relatively Moderate at its worst in this ZIP code
Wildfire80Relatively Low at its worst in this ZIP code
River flooding64.6Relatively Moderate at its worst in this ZIP code
Cold wave58.8Relatively Moderate at its worst in this ZIP code
Ice storm57.5Relatively Low at its worst in this ZIP code
Volcanic activity53.7Very Low at its worst in this ZIP code
Tsunami37.7Very Low at its worst in this ZIP code
Lightning18.8Very Low at its worst in this ZIP code
Heat wave6Very Low at its worst in this ZIP code
Tornado5.1Very Low at its worst in this ZIP code
Strong wind3.3Very Low at its worst in this ZIP code
Hail2Very 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$78,750$94,952$78,538
Income per person$48,941$51,493$43,289
Poverty rate26.9%9.9%12.4%
Median home value$820,700$519,800$303,400
Median gross rent$2,109$1,682$1,348
Homeownership66.5%63.9%65%
Bachelor's degree or higher51.3%38.8%35%
Unemployment rate3.4%5%5.2%
Works from home18.5%17.7%13.5%
Born outside the US8.9%15.1%13.9%
Median age55.438.238.7
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 stationOLGA 2 SE, WA US2.3 km away
Rain in a year29 in
Snow in a year6 in

Average high and low by month

January44°F / 38°F3.95 in rain, 1.8 in snow
February46.4°F / 38.6°F2.6 in rain, 0.4 in snow
March50.3°F / 40.8°F2.63 in rain, 0.1 in snow
April55.5°F / 44°F2.07 in rain
May61.5°F / 47.6°F1.68 in rain
June65°F / 51.2°F1.27 in rain
July69.2°F / 54.2°F0.71 in rain
August69.2°F / 54.2°F1 in rain
September65°F / 51.4°F1.62 in rain
October56.4°F / 46.8°F3.24 in rain, 0.1 in snow
November48.5°F / 41.5°F4.58 in rain, 0.6 in snow
December43.6°F / 37.7°F3.83 in rain, 2.8 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%.

Orcas Island 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 vulnerability68more vulnerable than 68% of US census tracts
Socioeconomic status70more vulnerable than 70% of US census tracts
Household characteristics67more vulnerable than 67% of US census tracts
Racial and ethnic minority status20more vulnerable than 20% of US census tracts
Housing type and transport71more vulnerable than 71% of US census tracts
Walkability6.8 out of 20Below average
Nearby ZIP codes

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

98222 Blakely Island, WA6.6 km away
98280 Orcas, WA8.4 km away
98245 Eastsound, WA10 km away
98243 Deer Harbor, WA12.1 km away
98286 Shaw Island, WA12.9 km away
98261 Lopez Island, WA13.7 km away
98262 Lummi Island, WA15.3 km away
98297 Waldron, WA16.6 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.

San Juan County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area13.63 sq mi
Water area5.21 sq mi
Population density48 people per sq mi
Latitude, longitude48.6195, -122.8355

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.

Advertisement