Maple Valley, WA 98038 ZIP Code Profile

Related Place Profiles:
Maple Valley, WA | Wilderness Village, WA

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ZIP Code 98038: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Maple Valley, WA 98038

Not Acceptable, USPS
Four Corners, WA 98038
Wilderness Village, WA 98038

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 749
  • Single Family Addresses: 11,248
  • Multi-Family Addresses: 412
  • County: King County
  • Centroid: Latitude 47.398, Longitude -122.032
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

Neighborhood Data

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98038 ZIP Code Map

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Maple Valley, WA 98038 Data & Demographics (As of July 1, 2016)


Total Population 34,788
Population in Households 34,788
Population in Familes 30,792
Population in Group Qrtrs 0
Population Density1 565
Diversity Index2 35


Total Households 11,852
Average Household Size 2.94
Family Households 9,395
Average Family Size 3


Total Housing Units 12,399 (100%)
Owner Occupied HU 10,052 (81.1%)
Renter Occupied HU 1,800 (14.5%)
Vacant Housing Units 547 ( 4.4%)
Median Home Value $373,034
Average Home Value $433,342


Median Household Income $103,036
Average Household Income $117,230
Per Capita Income $39,939
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.71% 1.74%
Households 1.38% 1.56%
Families 1.39% 1.58%
Median Household Income   1.11%
Per Capita Income   1.44%
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.

Maple Valley, WA 98038 - Peer Comparisons by Rank and Percentile

The table below compares 98038 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 # 58 90th
Population Density1 # 187 68th
Diversity Index2 # 301 49th
Median Household Income # 17 97th
Per Capita Income # 70 88th

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

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