Residential delivery area · Washington
ZIP Code 98075: Sammamish, WA
ZIP code 98075 is in Sammamish, Washington, entirely in King County (Census 2020 ZIP-county file). About 25,000 people live there (Census Bureau, ACS 2020-2024), the less populous of Sammamish's 2 residential ZIP codes. Median household income is $250,000 or more (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Sammamish · 2 residential ZIPs
- County
- King County
- Census places
- Sammamish
- Metro area
- Seattle-Tacoma-Bellevue, WA
- House district
- WA-8 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 9.6 sq mi · 2,645 people per sq mi
Where is ZIP code 98075?
98075 centers on 47.586°, -122.037° and covers 9.6 square miles of land plus 1.8 of water. It borders 6 ZIP codes: 98029, 98074, 98008, 98027, 98053, 98024.
The map draws ZIP code areas only. For the streets inside 98075, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 98075 compare with the rest of Sammamish?
| Measure | 98075 | In Sammamish | In King County | In WA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 25,498 | 2nd of 2 | 47th of 89 | 136th of 605 |
| Median household income | $250k+ | 1st of 2 | 1= of 78 | 1= of 363 |
| Median home value | $1.6M | 1st of 2 | 4th of 78 | 4th of 392 |
1= means a shared first place: 98075's median household income ties with 1 other ZIP code at the Census cap in King County; median household income ties with 1 other ZIP code at the Census cap in Washington.
Its median household income is at the Census cap of $250,000 or more, like 117 other U.S. residential ZIP codes (69 of the 118 are large enough to rank), and it is denser than 87% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 98075?
The 2020 Census counted 26,022 people in 98075; the ACS, which samples households over 2020-2024, estimates 25,498. Between the 2010 and 2020 censuses its population grew 25.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 25,498
- 2020 Census count
- 26,022+25.6% since 2010 (20,715)
- Households
- 8,158
- Median age
- 41.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 98075?
Of the 25,498 people the ACS estimates in 98075, 27.8% are under 18 and 10.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (48.0%), then Asian (not Hispanic) (36.8%).
- Under 1827.8%
- 18 to 6462.2%
- 65 and older10.0%
- White, not Hispanic48.0%
- Asian, not Hispanic36.8%
- Other or two or more7.8%
- Hispanic or Latino5.2%
- Black, not Hispanic2.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 98075 earn?
Median household income is $250,000 or more (ACS 2020-2024), the highest of the 78 ranked ZIP codes in King County.
- Median household income
- $250,000 or more
- Income per person
- $108,795
- Below the poverty line
- 2.5%
- Unemployed (of the labor force)
- 2.7%
- Adults 25+ with a bachelor's degree
- 76.9%
- Adjusted gross income per tax return, 2022
- $304,39211,210 returns; wages 74% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 98075?
FHFA's house price index for 98075, built from repeat sales and appraisals of the same homes, rose 104% from 2015 to 2025 and rose 48% from 2020 to 2025, and moved −5.5% in 2025.
- Median home value (owners' estimate)
- $1,599,100
- Median gross rent
- $3,312
- Homes owned by their occupants
- 87.3%
- Housing units
- 8,397
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 98075?
393 business establishments had a location in this ZIP code in 2023, 26 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services114
- Real estate and rental and leasing38
- Construction35
- Health care and social assistance31
- Educational services27
- Finance and insurance23
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 98075?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98029 | Issaquah | 30,586 | $171k | 2.3 mi |
| 98074 | Sammamish | 30,761 | $244k | 2.5 mi |
| 98008 | Bellevue | 27,242 | $185k | 3.7 mi |
| 98027 | Issaquah | 28,955 | $153k | 5.4 mi |
| 98053 | Redmond | 22,765 | $192k | 5.8 mi |
| 98024 | Fall City | 3,908 | $161k | 6.5 mi |
| 98050 | Preston | 108 | – | 5.3 mi (near) |
| 98007 | Bellevue | 27,692 | $131k | 5.3 mi (near) |
| 98006 | Bellevue | 40,009 | $198k | 5.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.