Issaquah, WA 98029 ZIP Code Profile

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Issaquah, WA

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ZIP Code 98029: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Issaquah, WA 98029

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 229
  • Single Family Addresses: 8,813
  • Multi-Family Addresses: 2,759
  • County: King County
  • Centroid: Latitude 47.556, Longitude -122.002
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

Neighborhood Data

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98029 ZIP Code Map

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Issaquah, WA 98029 Data & Demographics (As of July 1, 2017)


Total Population 29,059
Population in Households 29,025
Population in Familes 24,540
Population in Group Qrtrs 34
Population Density1 3,409
Diversity Index2 57


Total Households 11,439
Average Household Size 2.54
Family Households 8,027
Average Family Size 3


Total Housing Units 11,753 (100%)
Owner Occupied HU 8,224 (70.0%)
Renter Occupied HU 3,215 (27.4%)
Vacant Housing Units 314 ( 2.7%)
Median Home Value $550,319
Average Home Value $581,362


Median Household Income $107,276
Average Household Income $142,185
Per Capita Income $56,010
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 2.41% 1.91%
Households 2.3% 1.8%
Families 2.35% 1.82%
Median Household Income   2.17%
Per Capita Income   2.66%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Issaquah, WA 98029 - Peer Comparisons by Rank and Percentile

The table below compares 98029 to the other 585 ZIP Codes in Washington by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 96 84th
Population Density1 # 88 85th
Diversity Index2 # 148 75th
Median Household Income # 14 98th
Per Capita Income # 28 95th

Additional comparisons and rankings can be made with a VERY EASY TO USE Washington Census Data Comparison Tool.

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