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US ZIP Code Profile

ZIP Code 98074
Sammamish, Washington

ZIP code 98074 is in Sammamish, located in King County, Washington, within the Seattle-Tacoma-Bellevue metro area. Its 2020 Census population was 30,534. The estimated median adjusted gross income per tax return is $191,741, and about 49% of filers report $200,000 or more.

2020 Population
30,534
Census ZCTA
County
King
FIPS 53033
Median income (est.)
$191,741
IRS SOI 2022
Land Area
10.669 mi²
+ 1.493 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CitySammamish, WA
CountyKing County (FIPS 53033)
StateWashington (FIPS 53)
Metro Area (MSA)Seattle-Tacoma-Bellevue, WA Metro Area (42660)
Census Region / DivisionWest Region · Pacific Division
Coordinates47.622543, -122.04421
Land / Water Area10.669 mi² land · 1.493 mi² water

02Income & Economics

Distribution of the 13,090 individual tax returns filed in 98074 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
15.6%
$25K–$50K
7.3%
$50K–$75K
6.3%
$75K–$100K
5.1%
$100K–$200K
17.1%
$200K+
48.6%
The $200,000+ bracket accounts for 87% of 98074's total adjusted gross income, from 49% of returns — a concentration that drives the gap between the median ($191,741) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 98074's IRS income metrics, 2020–2022.

Median income (2021→2022)
$191,741
▲ 0.7%
Filers earning $200K+
48.6%
▲ 0.2 pt
Total filers
13,090
▲ 1.9%
GET /zipc/v2/zipcodes/98074/soi?year=… $172K 2020 $190K 2021 $192K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 98074 ZCTA.

2010
25,748
 
2020
30,534
▲ +18.6%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 98074. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 98074

Sammamish and its immediate neighbors, sorted by distance.

3 mi
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Distance from 98074 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypeNon-Postal Community Name, former postal facility or place name
Carrier Route SortD
USPS Finance Number547042
City AliasesRedmond, Sammamish

07Frequently Asked Questions

What county is ZIP code 98074 in?

ZIP code 98074 is in King County, Washington (county FIPS code 53033).

What city is ZIP code 98074?

The primary USPS city for 98074 is Sammamish, WA.

What metro area (MSA) is 98074 in?

98074 is part of the Seattle-Tacoma-Bellevue, WA Metro Area (MSA code 42660).

What is the population of ZIP code 98074?

The 2020 Census population of 98074 was 30,534 residents.

What is the median income in ZIP code 98074?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 98074 is about $191,741, with around 49% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.