Birch Bay vs Marietta-Alderwood
A side-by-side comparison of Birch Bay and Marietta-Alderwood: population, income, housing, and more.
Birch Bay and Marietta-Alderwood are places in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
Birch Bay has the higher population (11,103 vs 3,569 in Marietta-Alderwood). Birch Bay has the higher median household income ($77,120 vs $62,243 in Marietta-Alderwood). Marietta-Alderwood has the higher median home value ($493,200 vs $439,100 in Birch Bay).
Population, income & housing
| Birch Bay | Marietta-Alderwood | |
|---|---|---|
| Population | 11,103 | 3,569 |
| Median age | 42.1 yrs | 40.5 yrs |
| Median household income | $77,120 | $62,243 |
| Median home value | $439,100 | $493,200 |
| Median gross rent | $1,201 | $1,450 |
| Housing units | 5,947 | 1,560 |
| Homeownership rate | 81.1% | 49.3% |
| Bachelor's degree or higher | 30.9% | 33.1% |
| Unemployment rate | 4.8% | 2.1% |
Trends (ACS 5-year, 2019–2023)
| Birch Bay | Marietta-Alderwood | |
|---|---|---|
| Population | 9,323 → 11,103 (+19.1%) | 4,086 → 3,569 (-12.7%) |
| Median household income | $62,413 → $77,120 (+23.6%) | $50,808 → $62,243 (+22.5%) |
| Median home value | $274,300 → $439,100 (+60.1%) | $352,500 → $493,200 (+39.9%) |
| Median gross rent | $1,115 → $1,201 (+7.7%) | $1,085 → $1,450 (+33.6%) |
Birch Bay
9,32311,103
$62,413$77,120
$274,300$439,100
$1,115$1,201
Marietta-Alderwood
4,0863,569
$50,808$62,243
$352,500$493,200
$1,085$1,450
Age & race/ethnicity
Age distribution (share)
| Birch Bay | Marietta-Alderwood | |
|---|---|---|
| Under 5 | 6.5% | 1.3% |
| 5 to 17 | 15.9% | 18.0% |
| 18 to 24 | 7.2% | 11.2% |
| 25 to 34 | 12.0% | 12.7% |
| 35 to 44 | 11.3% | 16.6% |
| 45 to 54 | 10.2% | 11.5% |
| 55 to 64 | 13.3% | 10.2% |
| 65 to 74 | 14.3% | 12.3% |
| 75 and over | 9.3% | 6.1% |
Race & ethnicity (share)
| Birch Bay | Marietta-Alderwood | |
|---|---|---|
| White (non-Hispanic) | 78.8% | 68.6% |
| Black or African American | 1.0% | 0.0% |
| American Indian & Alaska Native | 0.8% | 0.8% |
| Asian | 1.6% | 4.3% |
| Native Hawaiian & Pacific Islander | 0.9% | 1.2% |
| Some other race | 0.2% | 0.0% |
| Two or more races | 9.1% | 13.9% |
| Hispanic or Latino | 7.7% | 11.2% |
Educational attainment (age 25+)
Share of adults 25+
| Birch Bay | Marietta-Alderwood | |
|---|---|---|
| No high school diploma | 6.6% | 6.2% |
| High school graduate | 21.1% | 22.5% |
| Some college or associate's | 41.4% | 38.3% |
| Bachelor's degree | 19.8% | 24.0% |
| Graduate or professional degree | 11.1% | 9.1% |
Commute to work
How workers get to work (share)
| Birch Bay | Marietta-Alderwood | |
|---|---|---|
| Drove alone | 80.7% | 84.3% |
| Carpooled | 8.6% | 4.6% |
| Public transit | 0.3% | 0.0% |
| Walked | 0.9% | 0.9% |
| Bicycle | 0.0% | 1.5% |
| Worked from home | 9.5% | 8.7% |
| Other means | 0.1% | 0.0% |
Housing
Units in structure (share)
| Birch Bay | Marietta-Alderwood | |
|---|---|---|
| 1-unit, detached | 71.8% | 43.1% |
| 1-unit, attached | 2.4% | 2.1% |
| 2 to 4 units | 2.4% | 6.7% |
| 5 to 19 units | 5.4% | 33.2% |
| 20 or more units | 0.5% | 6.4% |
| Mobile home & other | 17.4% | 8.6% |
Poverty & households
| Birch Bay | Marietta-Alderwood | |
|---|---|---|
| Poverty rate | 8.6% | 12.6% |
| Average household size | 2.34 | 2.34 |
| Mean commute (minutes) | 27 | 16 |
| Median year structure built | 1990 | 1980 |
Full profiles
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