HomeWashingtonKing CountySammamish
Sammamish, Washington: commercial real estate data.
Sammamish is a Census city of 66,463 people across 20.43 square miles of land, in King County. Median household income is $239,690, 82.6 percent of occupied homes are owned, and the SBA record carries 51 7(a) approvals to borrowers here worth $30.1 m since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Sammamish
What Sammamish is
- Census place typecity
- Land area20.43 sq mi
- Water area3.61 sq mi
- Population per square mile of land3,254
- County holding the largest share of its areaKing County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Sammamish
How many people live in Sammamish
- Population66,463
- Median age39.9
- Population under 1819,031
- Share under 1828.6 percent
- Population 65 and over6,048
- Share 65 and over9.1 percent
- Households22,144
- Family households19,196
- Share of households that are families86.7 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Sammamish
Income and work in Sammamish
- Median household income$239,690
- Per capita income$98,874
- Civilian labor force34,528
- Employed33,448
- Unemployed1,080
- Unemployment rate3.1 percent
- Adults 25 and over43,412
- Adults 25 and over with a high school diploma or higher97.5 percent
- Adults 25 and over with a bachelor degree or higher77.1 percent
- Adults 25 and over with a graduate degree37.3 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Sammamish
Housing in Sammamish
- Housing units22,610
- Occupied units22,144
- Vacant units466 plus or minus 182
- Vacancy rate2.1 percent plus or minus 0.8
- Owner occupied18,280
- Renter occupied3,864
- Ownership rate82.6 percent
- Median owner-occupied home value$1,407,300
- Median gross rent, monthly$2,857
- Annual rent as a share of median income14.3 percent
- Single family units19,328
- Share single family85.5 percent
- Units in buildings of two or more3,172
- Share in buildings of two or more14.0 percent
- Mobile homes110 plus or minus 81
- Median year structure built1994
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Sammamish
How Sammamish gets to work
- Workers 16 and over who commute19,939
- Commuting under 15 minutes3,601
- Share commuting under 15 minutes18.1 percent
- Commuting 30 minutes or more9,613
- Share commuting 30 minutes or more48.2 percent
- Drove alone50.5 percent
- Carpooled4.7 percent
- Public transport2.6 percent plus or minus 0.7
- Walked1.5 percent plus or minus 0.7
- Worked from home38.8 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Sammamish
SBA loans in Sammamish (7(a))
- Approvals51
- Gross approval$30,106,500
- Average approval$590,324
- Median approval$400,000
- Ninetieth percentile approval$1,406,000
- Largest approval$3,461,000
- Jobs supported348
- Jobs per approval6.8
- Loans with a final outcome12
- Paid in full10
- Charged off2
- Median term120 months
- Share on real estate terms of 20 years or more2.0 percent
- Share to franchises15.7 percent
- Distinct lenders26
- Distinct industries by NAICS32
Counted by borrower city: approvals to borrowers whose address is in Sammamish, in any county, FY2020 to FY2026. Only 12 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30.
Sammamish
SBA loans in Sammamish (504)
- Approvals2
- Gross approval$2,687,000
- Average approval$1,343,500
- Median approval$1,343,500
- Largest approval$2,184,000
- Jobs supported3
- Loans with a final outcome0
- Charged off0
- Median term300 months
- Distinct CDCs2
Counted by borrower city: approvals to borrowers whose address is in Sammamish, in any county, FY2010 to FY2026. Only 0 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 504 FOIA release, FY2010 to FY2026 year to date, as of 2026-06-30.
Sammamish
Flood risk in Sammamish
- NFIP communityCity of Sammamish
- NFIP community number530337
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date08/19/20
The City of Sammamish participates in the National Flood Insurance Program as community 530337 and carries no Community Rating System class, so no CRS premium discount applies to it.
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.
King County, not Sammamish
King County context, not Sammamish figures
- Establishments in King County70,376
- Covered employment, King County1,449,785
- Average annual pay, King County$132,279
- Housing units permitted, King County10,564
Every figure in this section is published for King County as a whole and is not a measurement of Sammamish.
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Sammamish questions, answered from the record.
How many people live in Sammamish, Washington?
66,463, in 22,144 households. Sammamish city covers 20.43 square miles of land, which is 3,254 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Sammamish in?
King County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Sammamish?
$239,690. The median owner-occupied home is valued at $1,407,300. Median gross rent is $2,857 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Sammamish businesses?
51 7(a) approvals totaling $30.1 m since FY2020, across 26 lenders, median approval $400,000, plus 2 504 approvals worth $2.7 m since FY2010. These count approvals to borrowers whose address is in Sammamish, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Sammamish borrowers get paid back?
No rate is published for Sammamish. Only 12 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published. The counts are shown instead.
Is Sammamish in the National Flood Insurance Program?
Yes. Sammamish appears in the FEMA Community Status Book as Sammamish, city of, community 530337, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.
Are the county figures on this page Sammamish figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for King County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Sammamish.
Is zoning published for Sammamish?
No. Nothing on this page presents parcel level zoning.
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