Washington / Census place 5361115

Sammamish

A Census profile of the people, homes, and daily patterns that shape this place.

Official Census name: Sammamish city

At a glance

A city in numbers.

Population
66,110
2025 estimate
Annual change
+0.4%
Population estimate
Density
3,236/sq mi
20.4 sq mi land area
Median age
39.9 years
ACS 5-year estimate

Living here

The everyday equation.

Households, homes, education, and the time it takes to get around.

Median household income
$239,690
Median home value
$1,407,300
Median gross rent
$2,857
Bachelor’s degree or higher
77.1%
Typical commute
29.3 min
Public transit commute
2.6%

Climate normals

The long view of weather.

Thirty-year averages, not a forecast. Temperature and precipitation describe the typical conditions recorded from 1991 through 2020.

Representative station: RENTON MUNI AP (11 mi from place center)
Average high
61.4°F
Average low
45.9°F
Annual rainfall
34.7"
Annual snowfall
0"

Month by month

A year in Sammamish.

Typical high and low °F
JFMAMJJASOND
Typical precipitation inches
J
F
M
A
M
J
J
A
S
O
N
D

Data vintage

Population is from the 2025 Population Estimates Program. Household, housing, education, and commute data are from the 2020-2024 American Community Survey 5-year release.

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More places to consider.

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Population, housing, work, and travel data for this Census place.

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Median home
$1,355,600
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Population, housing, work, and travel data for this Census place.

Population
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Median home
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Population, housing, work, and travel data for this Census place.

Population
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Median home
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Keep exploring

Compare Sammamish with San Rafael