98026 · Previous Zip Code

Zip Code 98027 - Issaquah, Washington

Primary CityIssaquah, Washington
Area of Zip Code 9802756.81 sq mi
Male Population13,619 (49%)
Female Population14,178 (51%)
Population change from 1975 to 2015 +99.9%
Population change from 2000 to 2015 +15.4%
Median Age40.7 years
Male Median Age39.9 years
Female Median Age41.4 years
Area Codes206425
NeighborhoodsGilman, Newport, North Issaquah, Olde Town, Squak Mountain
Local TimeSaturday 4:41 AM
TimezonePacific Daylight Time
Coordinates47.501384358198486° / -121.9993344873345°
Related Zip Codes980219802298023980249802598026

Map of Zip Code 98027

Interactive Map

Zip Code 98027 Population

Years 1975 to 2015
Population Density244.8 / mi²340.1 / mi²424.0 / mi²489.3 / mi²
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Racial demographics for Zip Code 98027

 White: 88.9%
 Asian: 5.1%
 Hispanic or Latino: 3.3%
 Black Or African American: 0.8%
 American Indian Or Alaskan Native: 0.5%
 Native Hawaiian & Other Pacific Islander: 0.2%
 Other: 1.1%

98027 Population change from 2000 to 2015

Increase of 15.4% from year 2000 to 2015
LocationChange since 1975Change since 1990Change since 2000
Zip Code 98027+99.9%+43.9%+15.4%
United States+46.9%+27.2%+13.7%
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Zip Code 98027 Median Age

Median Age: 40.7 years
LocationMedian AgeMedian Age (Female)Median Age (Male)
Zip Code 9802740.7 years41.4 years39.9 years
Washington37.9 years38.9 years36.9 years
United States37.4 years38.7 years36.1 years
Sources: CIESIN (Center for International Earth Science Information Network)

Zip Code 98027 Population Tree

Population By Age and Gender
Under 58097861,596
85 Plus152271424
Sources: CIESIN (Center for International Earth Science Information Network)

Zip Code 98027 Population Density

Population Density: 489.3 / mi²
LocationPopulationAreaPopulation Density
Zip Code 9802727,79756.81 sq mi489.3 / mi²
Washington7.1 million71,298.4 sq mi99.7 / mi²
United States321.6 million3,796,761.2 sq mi84.7 / mi²
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Zip Code 98027 Historical and Projected Population

Estimated Population from 1890 to 2100
1. JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
2. CIESIN (Center for International Earth Science Information Network)
3. [Link] Klein Goldewijk, K., Beusen, A., Doelman, J., and Stehfest, E.: Anthropogenic land use estimates for the Holocene – HYDE 3.2, Earth Syst. Sci. Data, 9, 927–953, https://doi.org/10.5194/essd-9-927-2017, 2017.


Business Distribution by neighborhood in 98027
 Newport: 28.2%
 Olde Town: 25.8%
 Gilman: 18.1%
 North Issaquah: 13.2%
 Other: 14.8%

Area Codes

Percentage Area Codes used by businesses in 98027
 Area Code 425: 89.7%
 Area Code 206: 8.5%
 Other: 1.9%

Stats and Demographics for Zip Code 98027

Households in 980279,166
People per Household2.5
Average House Value$308,700
Income per Household$70,085

Business Concentration in Zip Code 98027

98027 Business Heat Map


Business Distribution by Industry
 Medical: 15.8%
 Shopping: 15.4%
 Professional Services: 14.8%
 Home Services: 8%
 Industry: 7.2%
 Restaurants: 6.5%
 Other: 32.3%
Industry DescriptionNumber of EstablishmentsAverage Age of BusinessAverage Google RatingBusinesses per 1,000 residents
Car repair6429.2 years4.22.3
Beauty salons6621.3 years4.22.4
Hairdressers5522.8 years4.22.0
Social work5924.2 years4.52.1
Education other3329.2 years4.31.2
Banks3367.2 years3.61.2
Finance other3752.8 years3.61.3
Loan companies8935.4 years4.83.2
Grocery stores and supermarkets4328.6 years4.41.5
General contractors12125.5 years4.44.4
Other construction4522.6 years4.51.6
Real estate11324.7 years4.14.1
Construction of buildings8828.1 years4.53.2
Other membership organizations3634.4 years4.21.3
Wholesale of machinery3324.9 years3.91.2
Dentists10224.9 years4.83.7
Health and medical47522 years4.417.1
Physicians and surgeons11130.2 years3.74.0
Physiotherapy4819.1 years4.91.7
Psychiatrists and psychotherapists3415.1 years4.31.2
Accountants3924.8 years4.81.4
Advertising and marketing3719.3 years4.31.3
Corporate management11521 years4.34.1
Lawyers legal6922.3 years4.62.5
Scientific and technical services7921.5 years4.52.8
Specialized design5121.1 years4.81.8
Technical construction services6228.8 years4.52.2
Clothing stores3322.9 years4.31.2
Electronics stores7320.9 years3.82.6
Hardware stores3833.5 years4.61.4
Household appliances and goods4029.3 years4.31.4
Shopping other6429 years4.32.3

Business distribution by price for Zip Code 98027

 Moderate: 67.2%
 Inexpensive: 22.5%
 Expensive: 7.9%
 Very Expensive: 2.4%

Human Development Index (HDI)

Statistic composite index of life expectancy, education, and per capita income.
Sources: [Link] Kummu, M., Taka, M. & Guillaume, J. Gridded global datasets for Gross Domestic Product and Human Development Index over 1990–2015. Sci Data 5, 180004 (2018) doi:10.1038/sdata.2018.4

Zip Code 98027 CO2 Emissions

Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
LocationCO2 EmissionsCO2 Emissions Per CapitaCO2 Emissions Intensity
Zip Code 98027540,138 t19.4 t9,506 t/mi²
Washington122,068,940 t17.2 t1,712 t/mi²
United States5,664,619,809 t17.6 t1,491 t/mi²
Sources: [Link] Moran, D., Kanemoto K; Jiborn, M., Wood, R., Többen, J., and Seto, K.C. (2018) Carbon footprints of 13,000 cities. Environmental Research Letters DOI: 10.1088/1748-9326/aac72a

Zip Code 98027 CO2 Emissions

2013 CO2 emissions (tonnes/year)540,138 t
2013 CO2 emissions (tonnes/year) per capita19.4 t
2013 CO2 emissions intensity (tonnes/mi²/year)

Natural Hazards Risk

Relative risk out of 10
LandslideHigh (8)
DroughtLow (2)
FloodHigh (7)
EarthquakeHigh (7)
* Risk, particularly concerning flood or landslide, may not be for the entire area.

Recent Nearby Earthquakes

Magnitude 3.0 and greater
9/12/153:22 PM3.8618.9 km18,830 m3km NE of North Bend, Washingtonusgs.gov
9/22/111:22 PM3.28.9 km30,893 mSeattle-Tacoma urban area, Washingtonusgs.gov
7/23/111:03 AM3.2525.8 km17,836 mWashingtonusgs.gov
5/25/105:21 AM3.2420.6 km5,404 mPuget Sound region, Washingtonusgs.gov
6/19/037:01 PM3.5116.9 km19,548 mPuget Sound region, Washingtonusgs.gov
7/31/022:01 AM3.2815.3 km59,618 mSeattle-Tacoma urban area, Washingtonusgs.gov
7/22/0212:27 AM3.119.2 km27,459 mWashingtonusgs.gov
2/14/012:03 PM3.17.9 km6,294 mPuget Sound region, Washingtonusgs.gov
10/19/974:06 PM3.131.3 km4,961 mPuget Sound region, Washingtonusgs.gov
2/9/978:26 PM3.523.3 km6,742 mSeattle-Tacoma urban area, Washingtonusgs.gov

Find historical earthquake occurrences near Zip Code 98027

Earliest Date  Latest Date 
 Magnitude 3.0 and greater   Magnitude 4.0 and greater   Magnitude 5.0 and greater 

Primary City

Issaquah (/ˈɪsəkwɑː/ US dict: ĭs′·ə·kwâ) is a city in King County, Washington, United States. The population was 30,434 at the 2010 census. to the Washington State Office of Financial Management, Issaquah ranked 6th of 279 eligible incorporated comm..  ︎  Issaquah, Washington Wikipedia Page

About Our Data

The data on this page is estimated using a number of publicly available tools and resources. It is provided without warranty, and could contain inaccuracies. Use at your own risk. See here for more information.