Zip Code 98850 Map and Profile

Official Zip Code NameRock Island
Zip Code StateWashington
Zip Code TypeNon-Unique
Primary County: Douglas
Area Code509
Current Population:1543
Racial Majority: 47.78%
Public School Racial Majority:Hispanic 70.9%
Unemployment Rate:3.9%
Median Household Income$38332
Average Adjusted Gross Income$45850
School Test Performance:Above Average
Average Commute Time24.3 Minutes
Time Zone:Pacific Daylight Time
Elevation Range768 - 3068 ft.
Area112 Sqm.
Coordinates(Y,X)47.38373800, -120.02558700

Zip Code 98850 Description

Zip Code 98850 is located in the state of Washington in the Seattle - Tacoma metro area. Zip code 98850 is primarily located in Douglas County. The official US Postal Service name for 98850 is ROCK ISLAND, Washington. Portions of zip code 98850 are contained within or border the city limits of Rock Island, WA, . The area code for zip code 98850 is 509. 98850 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in Washington.

The current unemployment level in 98850 is 3.9% which is lower than the current county unemployment level of 6.6% and is lower than the current state unemployment at 5.0% and lower than the current national unemployment rate at 5.2%.

According the 2010 US Census, the population of 98850 decreased to 1543 from 1814 over the past 10 years. The majority ethnicity residing in 98850 is while the majority ethnicity attending 98850 public schools is Hispanic. 82.6% of students in 98850 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 743 47.78% 788 -6%
 Black Or African American 0 0% 13 -100%
 Hispanic 768 49.39% 707 +9%
 American Indian Or Alaskan Native 14 0.9% 8 +75%
 Asian 6 0.39% 4 +50%
 Native Hawaiian & Other Pacific Islander 0 0% 1 -100%
 Other Race 0 0% 0 +0%
 Two Or More Races 22 1.54% 22 +9%

Zip Code 98850 Race/Ethnicity

 White 26.1%
 Black Or African American 0%
 Hispanic 70.9%
 Asian 0%
 Hawaii/Pacific Islander 1%
 American Indian Or Alaskan Native 0.3%
 Two or More Races 1.7%

Zip Code 98850 Public School Race/Ethnicity Profile

Total Population15431814
Male Population52.30%
Female Population47.70%
Total Households522
Test Score PerformanceAbove Average
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$38332
Income Under $50K Per Year64.50%
Income $50K to $100K Per Year25.90%
Income Above $100K Per Year9.50%
98850 US Congressional District
DistrictRepresentativeParty Affiliation
Washington District 4Dan NewhouseRepublican
Washington District 8Kim SchrierDemocrat
Related Maps: Map of All Washington Congressional Districts

Average Real Estate Asking Price$578000
Average Real Estate Sale Price$321667
Current Unemployment Level 3.9%
Previous Month Unemployment Level4.3%
Unemployment Level 1 Year Ago8.3%
2012 Hardiness ZoneZone 7a: 0F to 5F
1990 Hardiness ZoneZone 6a: -10F to -5F
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
Ecoregion 10b - Loess Islands
Average First Frost DatesOctober 11 - 20
Average Last Frost DatesApril 21 - 31

Zip Code 98850 Annual Climate Data

Avg Min Temp (°F)20243037445156564837292138
Avg Max Temp (°F)34405161707785857661433360
Avg Precip (In.)2.421.691.
Core Based Statistical
Area (CBSA)
Wenatchee, WA
CBSA Type98850
CBSA Population111376
Time ZonePacific Daylight Time
IANA Time ZoneAmerica/Los_Angeles
Follows DSTYes
GMT Difference-8 Hours