Sammamish, WA 98074 ZIP Code Profile

Related Place Profiles:
Redmond, WA | Sammamish, WA

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ZIP Code 98074: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Sammamish, WA 98074

Acceptable Alternative
Redmond, WA 98074

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 123
  • Single Family Addresses: 8,090
  • Multi-Family Addresses: 1,180
  • County: King County
  • Centroid: Latitude 47.624, Longitude -122.049
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

Neighborhood Data

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98074 ZIP Code Map

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Sammamish, WA 98074 Data & Demographics (As of July 1, 2016)


Total Population 28,087
Population in Households 28,048
Population in Familes 25,945
Population in Group Qrtrs 39
Population Density1 2,442
Diversity Index2 50


Total Households 9,255
Average Household Size 3.03
Family Households 7,860
Average Family Size 3


Total Housing Units 9,527 (100%)
Owner Occupied HU 8,225 (86.3%)
Renter Occupied HU 1,030 (10.8%)
Vacant Housing Units 272 ( 2.9%)
Median Home Value $631,205
Average Home Value $674,249


Median Household Income $147,677
Average Household Income $181,889
Per Capita Income $59,981
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.34% 1.57%
Households 1.06% 1.41%
Families 1.06% 1.42%
Median Household Income   0.73%
Per Capita Income   0.98%
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.

Sammamish, WA 98074 - Peer Comparisons by Rank and Percentile

The table below compares 98074 to the other 585 ZIP Codes in Washington by rank and percentile using July 1, 2016 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 # 100 83rd
Population Density1 # 116 80th
Diversity Index2 # 194 67th
Median Household Income # 3 100th
Per Capita Income # 13 98th

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