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ZIP Code 98077
Cottage Lake, WA, King County
Population
14,109
Land area
17.3sq mi
People per sq mi
816
City
Cottage Lake
ZIP 98077 and nearby ZIP codes
ZIP 98077 at a glance
- ZIP 98077 (Cottage Lake) is about 6.9 times as dense as Washington as a whole.
- Households here earn a median of $184,306 a year, 88% more than the Washington figure of $98,141.
- A typical owner-occupied home is valued at $1,206,400 (about 2.1 times the Washington figure) and median rent is $2,697 a month.
Local data for ZIP 98077
Counts from official public data
Housing and community stats
ZIP 98077, American Community Survey 2020-2024
Median household income
$184,306
Poverty rate
2.7%
Median home value
$1,206,400
Prices +9.6% in a year
Median rent
$2,697/mo
Homeownership
89.2%
Bachelor's or higher
64.0%
Median age
43.9
Average commute
27.5 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
236
ZIP Business Patterns 2023
Employees
1,191
$64.6M annual payroll
PPP loans
$14.5M
318 loans
Campaign donations
$176K
47% D, 10% R, 2026 cycle
Environment and hazard risk
ZIP 98077, from FEMA, NOAA and EPA
Natural hazard risk
Very High
Top: earthquake
Storm events since 1996
75
Countywide, mostly lightning
Flood insurance policies
4,529
0.8% of homes, county
July high / Jan low
74° / 32°F
50.8 inches of rain a year
Health statistics
Share of adults in ZIP 98077, CDC PLACES estimates
Obesity
23.2%
U.S. 33.3% -10.1 pts
Diabetes
7.5%
U.S. 12.1% -4.6 pts
Smoking
6.9%
U.S. 12.8% -5.9 pts
Uninsured (18-64)
4.8%
U.S. 11.1% -6.3 pts
Frequently asked questions
- What city is ZIP code 98077?
- ZIP code 98077 is in Cottage Lake, WA (King County).
- What county is ZIP code 98077 in?
- ZIP code 98077 is mostly in King County, Washington.
- How many people live in ZIP code 98077?
- About 14,109 people live in the 98077 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.