Median Income
$136,735
82% higher than US avg
Bachelor's+
0.0%
100% lower than US avg
Obesity Rate
32.4%
1% higher than US avg
Unemployment
0.0%
100% lower than US avg
Poverty Rate
0.0%
100% lower than US avg
How Oso Compares to the U.S. Average (100% = U.S. avg)
People
Population400
Median Age25.9 yrs
Density143/mi²
Male / Female63% / 37%
Largest GroupWhite 72%
Veterans17.0%
Economy
A+
Median Income$136,735
Per Capita$35,026
Unemployment0.0%
Poverty0.0%
County GDP$9,574M
Housing
Ownership100.0%
Zillow$578,156
Housing Units78
Rent Burden31.0%
Health
Obesity32.4%
Uninsured0.0%
Smoking12.5%
Depression32.1%
Heart Disease3.7%
Climate
Avg Temp49°F (10°C)
AQI26 (Good)
Rain49.0 in/yr
Elevation338 ft (103 m)
Education
A+
Bachelor's+0.0%
High School+92.7%
Graduate+0.0%
School Score5.32
Community
2024 VoteR 44% / D 53%
Broadband100.0%
EV Stations1
Libraries6
Is Oso a Good Place to Live?
Based on current data, Oso receives an overall livability score of 4.9 out of 5.0, earning a grade of A+. Key strengths include above-average household incomes, low unemployment, a low poverty rate, high health insurance coverage. Oso stands out as an excellent place to live, with strong marks across most quality-of-life indicators.
Economy & Jobs
The median household income in Oso is $136,735, which is significantly higher than the national average / 82% above $75,149. This places Oso among higher-income communities. The job market is very strong with unemployment at just 0.0%. Only 0.0% of residents live below the poverty line, well below the national rate of 12.4%.
Education
0.0% of residents hold a bachelor's degree, below the national average of 33.7%. 92.7% have completed high school. Area schools have an average test score of 5.3/10.
Climate & Weather
Oso experiences four distinct seasons with an average temperature of 49°F. Winters average 38°F in January while summers reach 63°F in July. Annual precipitation totals 49.0 inches. Air quality is rated Good with a median AQI of 26.
Oso has a population of 400 with a density of 143 people per square mile, spread across 1.4 square miles. The median age is 25.9 years, 33% younger than the national median of 38.9. The gender split is 36.8% female and 63.3% male. The city is predominantly White (72.3%), with 27.8% Hispanic. English is the primary language spoken at home by 100% of residents. 17.0% of the population are veterans, above the national rate of 6.0%. 32.5% of residents have a disability (above the 13.0% national average). 100.0% have health insurance coverage.
Population
400
Total Population
2023 Census
25.9yrs
Median Age
33% below US avg
Language Spoken at Home
English Only
100.0%
27% above US avg
Spanish
0.0%
100% below US avg
The median household income in Oso is $136,735, which is 82% above the national average of $75,149. Per capita income is $35,026. The average weekly wage is $1,257, 12% lower than the U.S. average. The unemployment rate is 0.0% (below the 3.6% US average). 0.0% of residents live below the poverty line, lower than the national rate of 12.4%. The area has 3,856 business establishments, including 368 restaurants. The cost of living index is 107, slightly above the national baseline of 100. 18.0% of workers work from home.
Income
| Median HH Income | $136,735 |
| 82% above US avg |
| Per Capita Income | $35,026 |
| Avg Weekly Wage | $1,257 |
| IRS Avg AGI | $88,542 |
| Gini Index | 0.436 (0=equal, 1=unequal) |
Employment & Poverty
| Unemployment | 0.0% |
| 100% below US avg |
| Poverty Rate | 0.0% |
| 100% below US avg |
| Establishments (County) | 3,856 |
| County GDP | $9,574M |
Business (County)
| Restaurants | 368 |
| Healthcare | 369 |
| Retail | 489 |
| Manufacturing | 177 |
Tax & Cost of Living
| Property Tax (IRS) | $6,793 |
| 94% above US avg |
| Cost of Living | 107.00 (100=avg) |
Commute & Transportation
| Drive Alone | 82.0% |
| Public Transit | 0.0% |
| Work from Home | 18.0% |
Zillow estimates the typical home value at $578,156. Fair market rent ranges from $1,180 for a one-bedroom to $1,472 for a two-bedroom apartment. 100.0% of housing units are owner-occupied (above the 65.4% national rate). There are 78 total housing units in the city. The median year a home was built is 2002. The average annual property tax is $6,793 (higher than the $3,500 national average). 31.0% of renters spend 30% or more of their income on housing.
Rental Costs
HUD Fair Market Rent
| Studio | $1,082 |
| 1 Bedroom | $1,180 |
| 2 Bedrooms | $1,472 |
| 3 Bedrooms | $2,003 |
| 4 Bedrooms | $2,351 |
Ownership & Property
| Homeownership | 100.0% |
| Owner-Occupied | 100.0% |
| Renter-Occupied | 0.0% |
| Housing Units | 78 |
| Median Year Built | 2002 |
Property Tax
| Avg Tax (IRS) | $6,793 |
| 94% above US avg |
In Oso, 32.4% of adults are obese, above the national rate of 32.1%. 7.0% have diabetes (below the 10.5% national rate). Heart disease affects 3.7% of residents, below the national average. 24.6% have high blood pressure. 12.5% are current smokers. 16.7% report binge drinking. 17.6% are physically inactive, below the national average. 32.1% report depression (above the 20.0% national average). 20.6% experience frequent mental distress. 0.0% of residents lack health insurance (below the 8.6% national rate). The primary care physician ratio is 1:1,221. The dentist ratio is 1:1,261. 75.9% of residents have access to exercise opportunities. The food environment index is 8.0 out of 10.
Health Metrics: Oso vs U.S. Average (%)
Chronic Conditions
| Obesity | 32.4% |
| 1% above US avg |
| Diabetes | 7.0% |
| Heart Disease | 3.7% |
| High Blood Pressure | 24.6% |
| Asthma | 13.4% |
| COPD | 5.1% |
| Cancer | 6.4% |
| Stroke | 2.3% |
Behaviors & Mental Health
| Smoking | 12.5% |
| 11% below US avg |
| Binge Drinking | 16.7% |
| Physical Inactivity | 17.6% |
| Depression | 32.1% |
| Mental Distress | 20.6% |
| Physical Distress | 13.0% |
| Short Sleep | 33.2% |
Healthcare Access
| Insurance Rate | 100.0% |
| Uninsured | 0.0% |
| 100% below US avg |
| Primary Care | 1:1,221 |
| Dentists | 1:1,261 |
| Mental Health | 1:176 |
| Checkup Rate | 66.6% |
| Dental Visits | 64.5% |
| Premature Death | 6,898/100K |
Food & Exercise
| Food Environment | 8.0/10 |
| Exercise Access | 75.9% |
| Healthcare Facilities | 369 |
Oso experiences four distinct seasons with an average annual temperature of 49°F (10°C). Winters average 38°F in January while summers reach 63°F in July. Annual precipitation totals 49.0 inches (wetter than the 38-inch national average). The area receives 4.3 inches of snow annually. Air quality is rated Good with a median AQI of 26 / among the cleanest air in the country. 98% of days have good air quality. The city sits at an elevation of 338 feet.
Temperature
38°F Jan (3°C)
63°F Jul (17°C)
| Annual Average | 49.1°F |
| 9% below US avg |
| January Average | 38°F (3°C) |
| July Average | 63°F (17°C) |
Geography
| Elevation | 338 ft (103 m) |
| Area | 1.4 sq mi (3.7 km²) |
| Population Density | 143/sq mi |
| Coordinates | 48.2838°N, 121.9162°W |
| Timezone | America/Los_Angeles |
| County | Skagit County County |
| Nearest Airport | Skagit Regional (MVW) 27 miles away |
Precipitation & Snow
Annual Rainfall
49.0"
29% above US avg
Wettest Month (Nov)
7.15"
Air Quality
| AQI Median | 26.0 |
| Rating | Good |
| Good Days % | 97.5% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0285 ppm |
| SO₂ (Sulfur Dioxide) | 0.40 ppb |
| PM2.5 (Fine Particles) | 5.3 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 88.8 / 100 |
| Social Vulnerability | 31.7 / 100 |
| Community Resilience | 73.4 / 100 |
Hazard Breakdown
| Tornado |
Very Low |
| Earthquake |
Relatively Moderate |
| Wildfire |
Very Low |
| Flood |
Relatively Moderate |
| Hail |
Very Low |
| Strong Wind |
Very Low |
| Heat Wave |
Relatively Low |
| Winter Weather |
Relatively Moderate |
| Lightning |
Relatively Low |
| Ice Storm |
Relatively High |
| Drought |
Very Low |
| Cold Wave |
Relatively Low |
| Landslide |
Relatively Moderate |
| Coastal Flood |
Relatively High |
| Tsunami |
Very Low |
| Volcano |
Relatively High |
| Avalanche |
Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
683 earthquakes (M2.5+) within 150 km since 1990.
Strongest: M6.8. Most recent: M2.9 on Aug 21, 2025.
| Feb 28, 2001 |
7 km SSE of Longbranch, Washington |
M6.8 |
140 km |
| May 3, 1996 |
8 km NNE of Lake Marcel-Stillwater, Washington |
M5.4 |
58 km |
| Apr 14, 1990 |
4 km ENE of Deming, Washington |
M5.0 |
65 km |
| Jan 29, 1995 |
3 km WSW of Des Moines, Washington |
M5.0 |
105 km |
| Jun 23, 1997 |
2 km NE of Enetai, Washington |
M4.9 |
91 km |
| Apr 25, 2003 |
26 km W of Brinnon, Washington |
M4.8 |
120 km |
| Jan 30, 2009 |
6 km ESE of Lofall, Washington |
M4.7 |
74 km |
| Jul 12, 2019 |
2 km S of Roosevelt, Washington |
M4.6 |
46 km |
| Mar 3, 2025 |
2025 Orcas Island, Washington |
M4.5 |
75 km |
| Jun 18, 1994 |
11 km SE of Skykomish, Washington |
M4.3 |
88 km |
| Apr 2, 1990 |
2 km ENE of Deming, Washington |
M4.3 |
64 km |
| Jul 22, 2001 |
4 km WSW of DuPont, Washington |
M4.3 |
145 km |
| Jun 27, 2013 |
25 km N of Leavenworth, Washington |
M4.3 |
105 km |
| Feb 18, 2015 |
15 km ENE of Cle Elum, Washington |
M4.2 |
144 km |
| Sep 21, 2002 |
9 km SW of Friday Harbor, Washington |
M4.1 |
92 km |
| Feb 23, 2017 |
11 km NE of Hoodsport, Washington |
M4.1 |
122 km |
| Apr 14, 1990 |
2 km ESE of Deming, Washington |
M4.0 |
63 km |
| Apr 3, 1990 |
3 km ENE of Deming, Washington |
M4.0 |
64 km |
| Jun 15, 1994 |
1 km WNW of Hoodsport, Washington |
M4.0 |
135 km |
| Sep 26, 2024 |
12 km E of Saanichton, Canada |
M4.0 |
104 km |
Source: USGS (M2.5+, 1990-2025)
Tornado History
13 tornadoes (EF0+) within 100 km since 1950.
Strongest: EF3. Total: 1 injury.
| Date |
Rating |
Distance |
Fatalities |
| Dec 12, 1969 |
EF3 |
94 km |
0 |
| May 13, 1986 |
EF2 |
12 km |
0 |
| Nov 24, 1970 |
EF2 |
29 km |
0 |
| May 18, 2005 |
EF1 |
26 km |
0 |
| Oct 26, 1971 |
EF1 |
35 km |
0 |
| Sep 28, 1962 |
EF1 |
92 km |
0 |
| Jun 16, 2006 |
EF0 |
48 km |
0 |
| Jun 5, 2004 |
EF0 |
25 km |
0 |
| Apr 27, 2004 |
EF0 |
83 km |
0 |
| Jun 11, 2001 |
EF0 |
88 km |
0 |
| Aug 24, 1997 |
EF0 |
43 km |
0 |
| Apr 9, 1991 |
EF0 |
92 km |
0 |
| Aug 18, 1964 |
EF0 |
88 km |
0 |
Source: NOAA SPC (EF0+, 1950-2024)
Tsunami History
6 tsunamis recorded within 500 km.
Highest wave on record: 38.0 m (125 ft).
| Year |
Location |
Cause |
Max Wave |
Deaths |
Distance |
| 2007 |
CHEHALIS LAKE, CHILLIWACK |
Meteorological |
38.0 m |
- |
132 km |
| 1894 |
PUYALLUP RIVER DELTA, TACOMA, WA |
Meteorological |
3.0 m |
2 |
118 km |
| 1891 |
WASHINGTON |
Eruption + Earthquake |
2.4 m |
- |
122 km |
| 1949 |
PUGET SOUND, WA |
Meteorological |
2.4 m |
- |
119 km |
| 1949 |
PUGET SOUND, WA |
Eruption + Earthquake |
- |
8 |
135 km |
| 1820 |
CAMANO ISLAND, WA |
Meteorological |
- |
- |
41 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
5 volcanoes within 200 km.
Closest: Baker (55 km).
| Name |
Type |
Elevation |
Last Eruption |
Distance |
| Baker |
Stratovolcano(es) |
3,285 m (10,778 ft) |
1880 |
55 km |
| Glacier Peak |
Stratovolcano |
3,213 m (10,541 ft) |
1700 |
63 km |
| Rainier |
Stratovolcano |
4,392 m (14,409 ft) |
1450 |
160 km |
| Garibaldi |
Stratovolcano |
2,678 m (8,786 ft) |
-8060 |
191 km |
| Garibaldi Lake |
Volcanic field |
2,316 m (7,598 ft) |
Unknown |
200 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Wildfire History
20 wildfires (100+ acres) within 100 km.
Largest: WOLVERINE (66,329 ac, 2015).
| Year |
Name |
Acres |
Distance |
| 2015 |
WOLVERINE |
66,329 |
95 km |
| 2022 |
BOLT CREEK |
15,211 |
69 km |
| 2007 |
DOMKE LAKE COMPLEX |
10,090 |
99 km |
| 2006 |
TINPAN |
9,044 |
92 km |
| 2023 |
AIRPLANE LAKE |
7,576 |
71 km |
| 2023 |
SOURDOUGH |
7,517 |
76 km |
| 2006 |
FLICK CREEK |
6,990 |
97 km |
| 2015 |
GOODELL |
6,624 |
68 km |
| 1994 |
BUTTE CK2 |
6,489 |
98 km |
| 2022 |
MINNOW RIDGE |
5,458 |
99 km |
| 2022 |
SUIATTLE RIVER |
4,400 |
40 km |
| 2016 |
BUCK CREEK |
4,199 |
79 km |
| 2022 |
IRVING PEAK |
3,983 |
80 km |
| 2022 |
COPPER LAKE |
3,825 |
83 km |
| 2010 |
RAINBOW BRIDGE |
3,634 |
91 km |
| 2022 |
BRUSH CREEK 2 |
3,186 |
79 km |
| 2003 |
MINERAL PARK |
3,010 |
62 km |
| 2022 |
SILESIA |
2,737 |
79 km |
| 2022 |
MCALLISTER CREEK |
2,581 |
72 km |
| 2014 |
LONE MOUNTAIN 1 |
2,578 |
97 km |
Source: NIFC/IRWIN (100+ acres)
Monthly Weather
| Month |
Avg Temperature |
Precipitation |
Summary |
| January |
38°F (3°C) |
5.9 in |
|
| February |
39°F (4°C) |
4.4 in |
|
| March |
43°F (6°C) |
5.0 in |
|
| April |
48°F (9°C) |
4.3 in |
|
| May |
54°F (12°C) |
3.4 in |
|
| June |
58°F (15°C) |
2.7 in |
|
| July |
63°F (17°C) |
1.2 in |
Warmest, Driest |
| August |
62°F (17°C) |
1.3 in |
|
| September |
57°F (14°C) |
2.5 in |
|
| October |
49°F (9°C) |
4.9 in |
|
| November |
42°F (5°C) |
7.2 in |
Wettest |
| December |
37°F (3°C) |
6.2 in |
Coldest |
Oso has a seasonal temperature swing of 26°F / from 37°F in December to 63°F in July. Total annual precipitation is 49.0 inches, with November being the wettest month (7.2") and July the driest (1.2").
Average costs for common services in Oso. Prices are estimated based on regional cost of living data and may vary by provider.
Healthcare
| Doctor Visit (Primary Care) |
$268 ($161-$428) |
| Specialist Visit |
$375 ($214-$589) |
| Urgent Care Visit |
$214 ($107-$375) |
| Emergency Room Visit |
$2,354 ($856-$5,350) |
| Dental Cleaning |
$139 ($80-$214) |
| Dental Filling |
$268 ($161-$428) |
View all 40 services
Auto Repair
| Oil Change (Conventional) |
$48 ($27-$80) |
| Oil Change (Synthetic) |
$80 ($54-$128) |
| Brake Pad Replacement |
$321 ($161-$535) |
| Tire Rotation |
$43 ($21-$80) |
| New Tires (Set of 4) |
$642 ($428-$1,070) |
| Battery Replacement |
$214 ($107-$375) |
View all 18 services
Home Services
| Plumber (Per Hour) |
$107 ($64-$161) |
| Electrician (Per Hour) |
$96 ($54-$150) |
| HVAC Repair |
$428 ($161-$856) |
| HVAC System Install |
$7,490 ($4,280-$12,840) |
| Roof Repair |
$1,070 ($428-$2,140) |
| Roof Replacement |
$9,630 ($5,885-$16,050) |
View all 25 services
Legal
| Divorce (Uncontested) |
$1,605 ($535-$3,745) |
| Divorce (Contested) |
$16,050 ($5,350-$32,100) |
| DUI Defense |
$5,350 ($2,140-$10,700) |
| Bankruptcy (Chapter 7) |
$1,605 ($856-$3,210) |
| Will Preparation |
$535 ($214-$1,070) |
| Trust Preparation |
$2,675 ($1,070-$5,350) |
View all 12 services
Personal Care
| Men's Haircut |
$27 ($16-$48) |
| Women's Haircut |
$59 ($32-$107) |
| Hair Coloring (Full) |
$161 ($80-$268) |
| Manicure |
$27 ($16-$48) |
| Pedicure |
$43 ($27-$70) |
| Massage (1 Hour) |
$86 ($54-$139) |
View all 12 services
Food & Grocery
| Gallon of Milk (per gallon) |
$4.39 ($3.21-$5.89) |
| Dozen Eggs (per dozen) |
$3.75 ($2.68-$5.35) |
| Loaf of Bread |
$4.07 ($2.68-$5.89) |
| Chicken Breast (per lb) |
$4.82 ($3.21-$6.96) |
| Ground Beef (per lb) |
$5.89 ($4.28-$8.03) |
| Rice (per lb) |
$1.07 ($0.64-$1.93) |
View all 20 services
Utilities
| Electricity (Monthly) |
$150 ($86-$268) |
| Natural Gas (Monthly) |
$75 ($32-$161) |
| Water/Sewer (Monthly) |
$75 ($43-$128) |
| Internet (Monthly) |
$75 ($43-$107) |
| Cell Phone Plan (Monthly) |
$70 ($32-$107) |
| Cable TV (Monthly) |
$91 ($54-$161) |
View all 8 services
Transportation
| Monthly Parking (Downtown) |
$214 ($80-$535) |
| Car Insurance (Annual) |
$2,140 ($1,284-$3,745) |
| Bus Pass (Monthly) |
$75 ($32-$139) |
| Taxi/Uber (5-Mile Ride) |
$16 ($8.56-$27) |
| Car Registration (Annual) |
$107 ($32-$268) |
| Driver's License Renewal |
$32 ($16-$80) |
View all 8 services
Education & Childcare
| Daycare (Infant, Monthly) |
$1,284 ($642-$2,675) |
| Daycare (Toddler, Monthly) |
$1,070 ($535-$2,140) |
| After-School Care (Monthly) |
$428 ($214-$749) |
| Tutoring (Per Hour) |
$54 ($27-$107) |
| SAT/ACT Prep Course |
$1,070 ($428-$2,675) |
| Private School (K-12, Annual) |
$13,375 ($5,350-$32,100) |
View all 8 services
Pets
| Vet Visit (Routine Checkup) |
$64 ($32-$107) |
| Dog Vaccination (Annual) |
$107 ($54-$214) |
| Dog Grooming |
$64 ($32-$107) |
| Pet Boarding (Per Night) |
$43 ($21-$80) |
| Dog Spay/Neuter |
$321 ($161-$535) |
| Cat Spay/Neuter |
$214 ($107-$428) |
View all 9 services
Childcare
| Center-Based (monthly) |
| Infant | $1,571 |
| Toddler | $1,257 |
| Preschool | $1,257 |
| Family Childcare (monthly) |
| Infant | $1,194 |
| Toddler | $1,013 |
| Preschool | $1,013 |
Source: DOL Women's Bureau (2022)
Frequently Asked Questions About Oso
What is the population of Oso?
Oso has a population of 400 residents and is located in Washington. The population density is 143 people per square mile, spread across 1.4 square miles. The median age of residents is 25.9 years, which is younger than the national median of 38.9 years. The population is 36.8% female and 63.3% male.
Is Oso expensive to live in?
Oso is slightly more expensive than average, with a cost of living index of 107 compared to the national baseline of 100. The median household income is $136,735, 82% above the national average of $75,149.
What is the weather like in Oso?
Oso has a four-season climate with an average annual temperature of 49°F (10°C). Winter temperatures average 38°F in January, while summers reach an average of 63°F in July. Annual rainfall totals 49.0 inches, with 4.3 inches of snow. Air quality is rated Good with a median Air Quality Index (AQI) of 26.
How is the job market in Oso?
The job market in Oso is very strong, with unemployment at just 0.0% / well below the national rate of 3.6%. The average weekly wage is $1,257. There are 3,856 business establishments in the area, including 368 restaurants and food service locations.
How are the schools in Oso?
Schools in Oso score 5.3 out of 10 on standardized testing, near the national average. 0.0% of adults in Oso hold a bachelor's degree or higher, below the national average of 33.7%. 92.7% have completed high school. 0.0% hold a graduate or professional degree.
How healthy is Oso?
The obesity rate in Oso is 32.4% (above the national rate of 32.1%). 12.5% of adults are smokers. 17.6% are physically inactive. 32.1% of residents report depression. 0.0% lack health insurance (below the national rate). 75.9% of residents have access to exercise opportunities. The primary care physician ratio is 1:1,221.
What are the demographics of Oso?
The racial and ethnic makeup of Oso is 72.3% White, 27.8% Hispanic or Latino. 100% of residents speak only English at home. 17.0% of the population are military veterans. 32.5% of residents have a disability. 100.0% have health insurance coverage.