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Marietta-Alderwood, WA
Full City Profile · Washington · Island County County
2.7
/5.0
C+
Fair
3,569
Population
613/sq mi density
$62,243
Median Income
$46,807 per capita
$493,200
Home Value
$608,145 Zillow
$1,450
Median Rent
31.9% income on rent
51°F
Avg Temperature
248 sunny days/yr
215
Violent Crime/100K
2,888 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.9 / 5.0
$62,243 median income, 1.4% unemployment
C
Affordability
2.2 / 5.0
$493,200 home value, $1,450/mo rent
F
Safety
1.0 / 5.0
215 violent crimes/100K
B+
Education
3.6 / 5.0
33.1% bachelor's degree or higher
Housing Overview
Median Home Value
$493,200
75% above
US avg: $281,900
Median Rent
$1,450/mo
25% above
US avg: $1,163/mo
Homeownership Rate
49.3%
25% below US avg (65.4%)
Total Housing Units
1,544
Median year built: 1981
Home Value by Source
Census Median
$493,200
Zillow (ZHVI)
$608,145
Median Sale Price
$1,300,280
Median List Price
$1,099,000
Census ACS, Zillow ZHVI, Redfin median sale price
Ownership vs. Renting
49.3%
Owner-Occupied
50.7%
Renter-Occupied
US avg: 65.4% owner-occupied
Fair Market Rents (HUD FY2026)
Studio
$1,082/mo
1 Bedroom
$1,180/mo
2 Bedroom
$1,472/mo
3 Bedroom
$2,003/mo
4 Bedroom
$2,351/mo
Census median rent:
$1,450/mo
Market Indicators (Redfin)
Median Days on Market
288 days
Sale-to-List Ratio
1.0%
Buyers market
Homes Sold
1
Price Drops
20.0%
of listings with price reduction
Price Per Sq Ft
$400
Active Inventory
5
homes for sale
Affordability & Housing Stock
Rent Burden
31.9%
of renters spending 30%+ of income on housing
3% above US avg (31.0%)
Median Year Built
1981
Average age of housing stock: 45 years
Homeownership Rate
49.3%
Complete Housing Data
Home Values
| Census Median Value | $493,200 |
| Zillow Home Value (ZHVI) | $608,145 |
| Median Sale Price | $1,300,280 |
| Median List Price | $1,099,000 |
| Price Per Sq Ft | $400 |
Rent
| Census Median Rent | $1,450 |
| FMR Studio | $1,082 |
| FMR 1-Bedroom | $1,180 |
| FMR 2-Bedroom | $1,472 |
| FMR 3-Bedroom | $2,003 |
| FMR 4-Bedroom | $2,351 |
Market
| Days on Market | 288 |
| Sale-to-List Ratio | 1.0% |
| Price Drops | 20.0% |
| Homes Sold | 1 |
| Active Inventory | 5 |
| Price Per Sq Ft | $400 |
Ownership & Stock
| Owner-Occupied | 49.3% |
| Renter-Occupied | 50.7% |
| Homeownership Rate | 49.3% |
| Total Housing Units | 1,544 |
| Median Year Built | 1981 |
| Rent Burden | 31.9% |