Snohomish County, WA Population Statistics: Density Map Data
Analyze local population trends, population density map, housing costs, and the local economy.
Area Snapshot Statistics
Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.
Population: density and quick facts
| Metric | Snohomish County | Washington Avg | U.S. Average |
|---|---|---|---|
| Population | 831,824 | 7,740,889 | 334,821,731 |
| Population density (per sq mi) | 379.0 | 108.5 | 85.8 |
| Population growth (%/yr) | 1.00% | 1.20% | 0.57% |
| Median age | 36.6 | 36.2 | 37.1 |
| Households | 308,594 | 3,012,519 | 128,459,983 |
Population in Snohomish County grew by 19.2% from 2009 to 2023, reaching 825,803 in 2023.
Population Growth 2009–2023
Race & Ethnicity
Economy
Snohomish County has a the economy index of B, which means it is quite prosperous.
| Metric | Snohomish County | Washington Avg | U.S. Average |
|---|---|---|---|
| Median household income | $108,625 | $95,177 | $78,145 |
| Income growth (%/yr) | 5.68% | 6.00% | 5.07% |
| Unemployment rate | 4.3% | 4.9% | 5.2% |
The median household income in Snohomish County is about 14% higher than in Washington.
Housing
| Metric | Snohomish County | Washington Avg | U.S. Average |
|---|---|---|---|
| Median home price | $515,481 | $471,160 | $242,182 |
| Median rent | $1,865 | $1,681 | $1,342 |
| Homeownership rate | 68.4% | 63.9% | 65.1% |
The median home price in Snohomish County is about 23.0 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,865 per month for that long.
Commute Time & Mobility
Commuters in Snohomish County spend about 57 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 239 hours, about 10.0 full days, spent commuting.
| Metric | Snohomish County | Washington Avg | U.S. Average |
|---|---|---|---|
| One-way commute (min) | 28.7 | 22.6 | 22.5 |
| Round-trip commute (min) | 57.4 | 45.2 | 44.9 |
| Yearly time spent (hours) | 239 | 188 | 187 |
| Estimated yearly cost | $7,414 | $5,842 | $5,803 |
| Work from home | 18.0% | 17.7% | 13.4% |
| Highway traffic (vehicles/day) | 17,470 | 10,119 | 8,813 |
| Local road traffic (vehicles/day) | 2,492 | 1,525 | 1,355 |
Fastest commutes among counties in
Washington:
Columbia County (11.6 min), Walla Walla County (12.0 min), San Juan County (12.7 min).
Slowest:
Mason County (32.4 min), Wahkiakum County (30.7 min), Snohomish County (28.7 min).
The average commute time in Snohomish County is 29 minutes, longer than the 23 minutes in Washington.
Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.
Education & Households
Snohomish County has a education index of B, which means it is quite educated.
| Metric | Snohomish County | Washington Avg | U.S. Average |
|---|---|---|---|
| Bachelor's degree or higher | 32.9% | 35.1% | 31.6% |
| Average household size | 2.64 | 2.51 | 2.54 |
Highest education index among counties in
Washington:
King County (0.4), San Juan County (0.4), Jefferson County (0.4).
Lowest:
Adams County (0.2), Yakima County (0.2), Grant County (0.2).
Health
Snohomish County has a health index of A, which means it is very healthy.
| Metric | Snohomish County | Washington Avg | U.S. Average |
|---|---|---|---|
| Life expectancy (years) | 79.6 | 79.6 | 78.3 |
| Self-rated poor health | 12.3% | 15.4% | 16.3% |
| Smokers | 14.4% | 16.4% | 19.0% |
Highest health index among counties in
Washington:
King County (0.8), Whitman County (0.8), San Juan County (0.8).
Lowest:
Adams County (0.8), Okanogan County (0.8), Pacific County (0.8).
Frequently Asked Questions
Common questions about Snohomish County, Washington.
What is the population of Snohomish County, Washington?
The population of Snohomish County, Washington is 831,824, compared to the U.S. total of 334,821,731.
What is the population density of Snohomish County, Washington?
The population density of Snohomish County, Washington is 379.0 people per square mile, compared to the U.S. average of 85.8 people per square mile.
What is the median household income in Snohomish County, Washington?
The median household income in Snohomish County, Washington is $108,625, compared to the U.S. median of $78,145.
What is the median home price in Snohomish County, Washington?
The median home price in Snohomish County, Washington is $515,481, compared to the U.S. median of $242,182.
What is the unemployment rate in Snohomish County, Washington?
The unemployment rate in Snohomish County, Washington is 4.3%, compared to the U.S. average of 5.2%.