US ZIP Code
98029

Issaquah, WA

King County  ·  Washington

● Active
👥 30,930 Population ↑ 6% since 2019
💰 $164,058 Median HH Income
▲ 115% above avg ↑ 27% since 2019
🎂 36.8 Median Age
🏠 $964,400 Median Home Value
▲ 246% above avg ↑ 46% since 2019
🎓 77.6% College Grads
▲ 100% above avg
📊 2.8% Unemployment
▼ 43% below avg ↓ 35% since 2019
ZIP Code Details
ZIP Code98029
CityIssaquah
StateWashington (WA)
CountyKing County
Area Code425
Elevation369 ft
Latitude47.557623
Longitude-122.01152
TimezoneLos Angeles (DST)
FIPS53033
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.0% (14,849) Female 52.0% (16,081) ♀

Race & Ethnicity

White: 50.4%Hispanic: 4.2%Black: 2.3%Asian: 34.2%Other: 7.7%Race
White50.4%
Hispanic4.2%
Black2.3%
Asian34.2%
Other7.7%

Age Breakdown

Under 5
5%
5–17
19%
18–24
4%
25–44
37%
45–64
23%
65+
5%

Key Indicators

Median Age36.8 yrs
Avg Household Size2.52
Below Poverty6.3% ▼ 37% below avg
College Grads77.6% ▲ 100% above avg
Unemployment2.8% ▼ 43% below avg
No HS Diploma236 (1.1%)
HS Graduate1,417 (6.8%)
Some College1,207 (5.8%)
Associates1,848 (8.8%)
Bachelors1,187 (5.7%)
Graduate Degree15,090 (71.9%)

Education

No HS: 1.1%HS Grad: 6.8%Some College: 5.8%Associates: 8.8%Bachelors: 5.7%Graduate: 71.9%Edu
No HS1.1%
HS Grad6.8%
Some College5.8%
Associates8.8%
Bachelors5.7%
Graduate71.9%
Housing & Income

Housing Tenure

Owner: 62.9%Renter: 37.1%Tenure
Owner62.9%
Renter37.1%

Home Value Distribution

Under $50k
1%
$50k–100k
0%
$100k–150k
0%
$150k–200k
3%
$200k–300k
2%
$300k–500k
13%
Over $500k
80%

Financials

Median HH Income$164,058 ▲ 115% above avg ↑ 27% since 2019
Median Home Value$964,400 ▲ 246% above avg ↑ 46% since 2019
Home/Income Ratio5.9x (nat avg ~3.5x)
Median Rent$2,625/mo ↑ 15% since 2019
Total Units12,667
Vacant Units474
Avg HH Size2.52

Income Distribution

Under $25k
8%
$25k–50k
4%
$50k–75k
10%
$75k–100k
7%
$100k–150k
14%
$150k–200k
17%
Over $200k
40%
Employment & Commute

How People Get to Work

Drove Alone
50%
Public Transit
4%
Walked
3%
Work From Home
44%

Commute Time

Under 15 min
21%
15–30 min
32%
30–45 min
24%
Over 45 min
23%
Housing Stock

Year Built

1940s–1950s
1%
1960s–1970s
12%
1980s–1990s
30%
2000+
57%

Summary

Total Units12,667
Vacant474
Owner Occupied62.9%
Renter Occupied37.1%
Avg HH Size2.52
Frequently Asked Questions
ZIP code 98029 is in Issaquah, WA, in King County.
ZIP code 98029 is located in Washington (WA).
ZIP code 98029 is in King County, WA.
ZIP 98029 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 98029 is 30,930 people (ACS 2023).
The median household income in ZIP code 98029 is $164,058 (ACS 2023).
The median home value in ZIP 98029 is $964,400 (ACS 2023).
About ZIP Code 98029

ZIP code 98029 is located in Issaquah, Washington, within King County. With a population of 30,930, this is a moderately populated ZIP code with a relatively young community — the median age is 36.8 years. Economically, 98029 is a affluent ZIP code: the median household income of $164,058 is more than double the national average.

Real estate in ZIP code 98029 represents among the most expensive housing markets in the country. The median home value of $964,400 is more than double the national average. Renters can expect to pay around $2,625 per month in median rent. Homeownership is strong here — 62.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 46% since 2019.

The population of 98029 is majority White (50.35%). Residents are highly educated — 77.6% hold a bachelor's degree or higher, which is more than double the national average. Poverty affects a relatively small share of residents at 6.3%. Household income has grown by 27% since 2019.

The unemployment rate in 98029 stands at 2.8%, which is below the national average. A notably high share of workers — 39% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 45%.

Overall, ZIP code 98029 in Issaquah, WA is characterized as affluent, highly educated, a relatively young community, and predominantly owner-occupied. With 30,930 residents, a median household income of $164,058, and a median home value of $964,400, it offers a clear picture of life in this part of Washington.