US ZIP Code
98188

Seattle, WA

King County  ·  Washington

● Active
👥 26,769 Population ↑ 6% since 2019
💰 $76,559 Median HH Income
≈ Avg ↑ 26% since 2019
🎂 36.8 Median Age
🏠 $452,900 Median Home Value
▲ 62% above avg ↑ 44% since 2019
🎓 37.9% College Grads
≈ Avg
📊 8.2% Unemployment
▲ 67% above avg ↑ 61% since 2019
ZIP Code Details
ZIP Code98188
CitySeattle
StateWashington (WA)
CountyKing County
Area Code206/253/425
Elevation418 ft
Latitude47.446563
Longitude-122.272106
TimezoneLos Angeles (DST)
FIPS53033
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 55.1% (14,742) Female 44.9% (12,027) ♀

Race & Ethnicity

White: 27.8%Hispanic: 21.4%Black: 26.4%Asian: 14.9%Other: 5.9%Race
White27.8%
Hispanic21.4%
Black26.4%
Asian14.9%
Other5.9%

Age Breakdown

Under 5
5%
5–17
16%
18–24
7%
25–44
35%
45–64
23%
65+
7%

Key Indicators

Median Age36.8 yrs
Avg Household Size2.38
Below Poverty9.2% ▼ 8% below avg
College Grads37.9% ≈ Avg
Unemployment8.2% ▲ 67% above avg
No HS Diploma635 (3.6%)
HS Graduate5,352 (30.1%)
Some College2,084 (11.7%)
Associates2,987 (16.8%)
Bachelors1,648 (9.3%)
Graduate Degree5,097 (28.6%)

Education

No HS: 3.6%HS Grad: 30.1%Some College: 11.7%Associates: 16.8%Bachelors: 9.3%Graduate: 28.6%Edu
No HS3.6%
HS Grad30.1%
Some College11.7%
Associates16.8%
Bachelors9.3%
Graduate28.6%
Housing & Income

Housing Tenure

Owner: 41.6%Renter: 58.4%Tenure
Owner41.6%
Renter58.4%

Home Value Distribution

Under $50k
7%
$50k–100k
5%
$100k–150k
2%
$150k–200k
2%
$200k–300k
12%
$300k–500k
32%
Over $500k
40%

Financials

Median HH Income$76,559 ≈ Avg ↑ 26% since 2019
Median Home Value$452,900 ▲ 62% above avg ↑ 44% since 2019
Home/Income Ratio5.9x (nat avg ~3.5x)
Median Rent$1,641/mo ↑ 32% since 2019
Total Units12,025
Vacant Units817
Avg HH Size2.38

Income Distribution

Under $25k
11%
$25k–50k
15%
$50k–75k
20%
$75k–100k
16%
$100k–150k
22%
$150k–200k
9%
Over $200k
8%
Employment & Commute

How People Get to Work

Drove Alone
73%
Public Transit
10%
Walked
4%
Work From Home
12%

Commute Time

Under 15 min
22%
15–30 min
45%
30–45 min
21%
Over 45 min
11%
Housing Stock

Year Built

Before 1940
5%
1940s–1950s
20%
1960s–1970s
15%
1980s–1990s
6%
2000+
54%

Summary

Total Units12,025
Vacant817
Owner Occupied41.6%
Renter Occupied58.4%
Avg HH Size2.38
Frequently Asked Questions
ZIP code 98188 is in Seattle, WA, in King County.
ZIP code 98188 is located in Washington (WA).
ZIP code 98188 is in King County, WA.
ZIP 98188 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 98188 is 26,769 people (ACS 2023).
The median household income in ZIP code 98188 is $76,559 (ACS 2023).
The median home value in ZIP 98188 is $452,900 (ACS 2023).
About ZIP Code 98188

ZIP code 98188 is located in Seattle, Washington, within King County. With a population of 26,769, this is a moderately populated ZIP code with a relatively young community — the median age is 36.8 years. Economically, 98188 is a middle-income ZIP code: the median household income of $76,559 is near the national average.

Real estate in ZIP code 98188 represents a premium housing market. The median home value of $452,900 is significantly above the national average. Renters can expect to pay around $1,641 per month in median rent. The area has a relatively balanced mix of owners (41.6%) and renters (58.4%). Median home values have increased by 44% since 2019.

The population of 98188 is racially diverse, with White as the largest group at 27.8%. Residents are moderately educated — 37.9% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 9.2%. Household income has grown by 26% since 2019.

The unemployment rate in 98188 stands at 8.2%, which is significantly above the national average. About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 64%.

Overall, ZIP code 98188 in Seattle, WA is characterized as middle-income, moderately educated, and a relatively young community. With 26,769 residents, a median household income of $76,559, and a median home value of $452,900, it offers a clear picture of life in this part of Washington.