South Prairie, WA 98385 ZIP Code Profile

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South Prairie, WA

ZIP Code 98385: Basic Data & USPS Preferred City Name

Preferred Name, USPS
South Prairie, WA 98385

  • ZIP Code Type: PO BOX
  • County: Pierce County
  • Centroid: Latitude 47.134, Longitude -122.098
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 50
  • PO Box Addresses: 542
  • Residential Addresses: 1
    • Multi-Family Addresses: 0
    • Single Family Addresses: 1

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2019, Maps updated: May 8, 2019.

Jump to... (On This Page!)
  1. 98385 2019 Demographic Data
  2. Growth Rates for 98385 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Washington Research Tools (Easy Tools & Current Data)
  3. Washington Data Comparison Tool - 2019 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


South Prairie, WA 98385 Data & Demographics (As of July 1, 2019)


Total Population 341
Population in Households 341
Population in Familes 289
Population in Group Qrtrs 0
Population Density2 1,245
Diversity Index3 22


Median Household Income $91,223
Average Household Income $113,337
Per Capita Income $43,208


Total Housing Units 133 (100%)
Owner Occupied HU 117 (88.0%)
Renter Occupied HU 13 ( 9.8%)
Vacant Housing Units 3 ( 2.3%)
Median Home Value $422,500
Average Home Value $461,966


Total Households 130
Average Household Size 2.62
Family Households 95
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2019 2019-2024
Population 1.07% 1.2%
Households 0.96% 1.2%
Families 0.96% 1.03%
Median Household Income   3.06%
Per Capita Income   3.39%

South Prairie, WA 98385 - Peer Comparisons by Rank and Percentile

The table below compares 98385 to the other 587 ZIP Codes in Washington by rank and percentile using July 1, 2019 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 # 511 13th
Population Density # 147 75th
Diversity Index # 472 20th
Median Household Income # 79 87th
Per Capita Income # 104 82nd

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

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