Silverdale, WA 98315 ZIP Code Profile

Related Place Profiles:
Bangor, WA | Silverdale, WA

ZIP Code 98315: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Silverdale, WA 98315

Not Acceptable, USPS
Bangor, WA 98315
Bangor Submarine Base, WA 98315

  • ZIP Code Type: STANDARD
  • County: Kitsap County
  • Centroid: Latitude 47.697, Longitude -122.722
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 25
  • PO Box Addresses: 693
  • Residential Addresses: 1,215
    • Multi-Family Addresses: 0
    • Single Family Addresses: 1,215

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

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98315 ZIP Code Map

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Silverdale, WA 98315 Data & Demographics (As of July 1, 2017)


Total Population 7,231
Daytime Population: Workers 7,293
Daytime Population: Residents 2,905
Total Daytime Population (TDP) 10,198
Ratio TDP/Total Population1 1.41
Population in Households 4,033
Population in Familes 3,901
Population in Group Qrtrs 3,198
Population Density2 636
Diversity Index3 59


Median Household Income $44,334
Average Household Income $53,789
Per Capita Income $17,672


Total Housing Units 1,371 (100%)
Owner Occupied HU 52 ( 3.8%)
Renter Occupied HU 1,207 (88.0%)
Vacant Housing Units 112 ( 8.2%)
Median Home Value $394,118
Average Home Value $495,192


Total Households 1,259
Average Household Size 3.2
Family Households 1,166
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 2.07% 0.18%
Households 0.08% 0.3%
Families 0.07% 0.31%
Median Household Income   0.93%
Per Capita Income   1.11%

Silverdale, WA 98315 - Peer Comparisons by Rank and Percentile

The table below compares 98315 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 # 258 56th
Population Density # 185 69th
Diversity Index # 132 78th
Median Household Income # 467 20th
Per Capita Income # 549 6th

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

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