Sammamish is a city in King County, Washington, home to about 66,463 people across 20 square miles. Its ZIP codes are 98074 and 98075, and parts of 98029 are in Sammamish too.
Homes sold for a median of $558 per square foot across 2 ZIP codes in the three months ending August 2026, and 1 of 2 were seller’s markets.
Mostly Sammamish
All in Sammamish
Mostly Issaquah; part is in Sammamish
Each card is that ZIP code’s whole market, including any part outside Sammamish. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Sammamish’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Seattle–Tacoma International Airport (SEA)17 miles away |
|---|---|
| Nearest city of 250,000+ | Seattle, WA15 miles away |
Straight-line distances from the center of Sammamish; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Sammamish had 67,455 residents in the 2020 census, up 98% since 2000.
It’s the 20th largest of 628 towns in Washington by population.
King County grew from 110,053 residents in 1900 to 2,269,675 in 2020.
King County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 77°F in summer, and winter lows average 35°F. About 63.1 inches of rain and melted snow fall in a typical year, with about 4 inches of snow.
Source: NOAA 1991–2020 climate normals, Snoqualmie Falls, WA weather station (10 miles away).
1,305,947 jobs at 70,376 businesses in King County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
195 doctors and other health care providers list an office in Sammamish’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 24 |
|---|---|
| Dentists | 26 |
| Nurse practitioners and physician assistants | 20 |
| Mental health providers | 78 |
| Physical and occupational therapists | 31 |
| Optometrists | 8 |
| Chiropractors | 8 |
| Pharmacies | 5 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (58 nearby)
Grocery stores (6 nearby)
Pharmacies (3 nearby)
Libraries (1 nearby)
Museums
Theaters and performance venues
Counts are within about 3 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Issaquah School District, Lake Washington School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Discovery ElementaryIssaquah | Pre-K–5 | 508 | Public | 0.8 mi |
| Rachel Carson ElementarySammamish | Pre-K–5 | 486 | Public | 1.6 mi |
| Cascade Ridge ElementarySammamish | K–5 | 391 | Public | 3.0 mi |
| Cedar Trails ElementarySammamish | K–5 | 374 | Public | 2.4 mi |
| Christa Mcauliffe ElementarySammamish | K–5 | 472 | Public | 2.1 mi |
| Creekside ElementarySammamish | K–5 | 555 | Public | 1.3 mi |
| Elizabeth Blackwell ElementarySammamish | K–5 | 478 | Public | 3.0 mi |
| Margaret Mead ElementarySammamish | K–5 | 580 | Public | 1.9 mi |
| Samantha Smith ElementarySammamish | K–5 | 545 | Public | 1.5 mi |
| Sunny Hills ElementarySammamish | K–5 | 574 | Public | 1.5 mi |
| Inglewood Middle SchoolSammamish | 6–8 | 1,229 | Public | 1.5 mi |
| Pine Lake Middle SchoolSammamish | 6–8 | 877 | Public | 1.4 mi |
| Renaissance School of Art and ReasoningSammamish | 6–8 | 80 | Alternative Education | 0.9 mi |
| Eastlake High SchoolSammamish | 9–12 | 2,481 | Public | 0.9 mi |
| Skyline High SchoolSammamish | 9–12 | 2,244 | Public | 0.2 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Arbor SchoolsSammamish | Pre-K–5 | 44 | Nonsectarian | <0.1 mi |
| Aster Montessori SchoolSammamish | Pre-K–K | 4 | Nonsectarian | 1.6 mi |
| Eastside Montessori Education Family LlcSammamish | Pre-K–5 | 54 | Nonsectarian | <0.1 mi |
| Sammamish Childrens SchoolSammamish | Pre-K–K | 23 | Nonsectarian | 0.5 mi |
| Tlc MontessoriSammamish | Pre-K–1 | 12 | Nonsectarian | 1.8 mi |
| Pacific Learning AcademySammamish | 6–12 | 37 | Nonsectarian | 1.2 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Issaquah.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.