Washington / Census place 5333805

Issaquah

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

Official Census name: Issaquah city

At a glance

A city in numbers.

Population
39,423
2025 estimate
Annual change
+0.3%
Population estimate
Density
3,250/sq mi
12.1 sq mi land area
Median age
37.5 years
ACS 5-year estimate

Living here

The everyday equation.

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

Median household income
$154,669
Median home value
$963,000
Median gross rent
$2,590
Bachelor’s degree or higher
70.5%
Typical commute
25.3 min
Public transit commute
3.3%

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 (9 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 Issaquah.

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.

Similar places

More places to consider.

Selected by the closest mix of population, density, median home value, and average annual high.

OR

Lake Oswego, OR

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

Population
39,722
Median home
$932,200
WA

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

Population
52,199
Median home
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MA

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

Population
43,962
Median home
$673,500

Keep exploring

Compare Issaquah with Lake Oswego