99157 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 99157 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateWashington
CityNorthport
Time ZoneAmerica/Los_Angeles
Geo Location48.92469, -117.81576
Population633
Size188.718 square miles
Median Family Income$62258.00
Median Home Value$172000.00

Population & Demographics

The following information lists the population statistics and breakdown for the 99157 zip code. The total population is 633, of which, 294 are male and 339 are female. With a total area of 188.718 square miles, the population density is 3.9 people per square mile. The median age of the population is 56 years old. Below you’ll find additional information on the population and demographics of this zip code, including age distribution, race distribution, language spoken, and more.

YearPopulation
2011782
2012835
2013905
2014842
2015845
2016817
2017735
2018666
2019736
2020589
2021633

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 223.5%
Age 5-9447%
Age 10-14335.2%
Age 15-19172.7%
Age 20-2481.3
Age 25-29152.4%
Age 30-3460.9%
Age 35-39436.8%
Age 40-4439 6.2%
Age 45-49477.4%
Age 50-54253.9%
Age 55-596310%
Age 60-64538.4%
Age 65-696910.9%
Age 70-746910.9%
Age 75-79233.6%
Age 80-84447%
Age 85 and over132.1%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 3.6 %
  • Speaks Spanish: 0.5 %
  • Speaks Other Indo-European Language: 2.6 %
  • Speaks Pacific Island Languages: 0 %
  • Speak Other Languages: 0.5 %
Marital Status: 
  • Currently Married: 49.1 %
  • Divorced: 24.7 %
  • Separated (not divorced): 3.7 %
  • Never Married: 11.8 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 99157 zip code is $62258. This is -42.91% less than the national average. This income places 18.1% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $13629. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.

Annual Income Bracket ($)Number of Families in Bracket
Less than $10,000.002
$10,000.00 – $14,999.004
$15,000.00 – $24,999.008
$25,000.00 – $34,999.0018
$35,000.00 – $49,999.0013
$50,000.00 – $74,999.0048
$75,000.00 – $99,999.0039
$100,000.00 – $149,999.0013
$150,000.00 – $199,999,009
$200,000.00 +0

YearMedian Family Income ($ USD)
201132054
201234417
201334063
201429861
201526932
201632917
201732583
201835139
201958636
202059875
202162258

Income Source# of Households
Wage or Salary154
Self Employment36
Social Security174
Dividends, Interest, or Rental44
Retirement96
Other56

Total Insured & Uninsured Individuals: 
  • Families Insure: 582
  • Families Uninsured: 51
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 96
  • No retirement income: 229

Education

In the 99157 zip code, 89.6% of individuals over 25 years old have a high school degree or higher, and 21.6% have a bachelors degree or higher. Additionally, 28.9% of individuals 3 years and older are in private school, and 71.1% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 99157 zip, there are an estimated 267 people in the labor force, of which, 243 are employed, and 24 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 22 minutes. Of the total people that work, 0 worked from home and 243 commuted. The average number of hours worked is 39. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts57
Services47
Sales and Office54
Construction and Maintenance:39
Transportation and Material Moving46





Housing

The median home value for the 99157 zip code is 172000. There is an estimated  325 number of occupied housing units, the median gross rent in is $689 per month, and the average monthly housing costs are estimated to be $651. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,0007
$50,000 – $99,00030
$100,000 – $149,99950
$150,000 – $199,99953
$200,000 – $299,99934
$300,000 – $499,99954
$500,000 – $999,9990
$1,000,000+4

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 20194
2000 – 200967
1980 – 199988
1960 – 197971
1940 – 195944
1939 or earlier51

The median number of rooms in all housing units is 5 rooms.
Monthly Rent ($ USD)Number of Units
Less than $5006
$500 – $99975
$1,000 – $1,4994
$1,500 – $1,9990
$2,000 – $2,4990
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 30040
300-49962
500-799112
800-99962
1000-149916
1500-199914
2000-249911
2500-29990
3000+0

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%17
20%-24.9%0
25%-29.9%14
30%-34.9%8
35+%46



# of VehiclesHouseholds
None21
1109
292
3+103
Home Heating Characteristics: 
  • Utility Gas: 3.7 %
  • Bottle Tank or LP Gas: 15.1 %
  • Electricity: 29.8 %
  • Oil or Kerosene etc: 8.3 %
  • Coal or Coke: 0 %
  • All Other: 43.1 %

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All information sourced from official government sources including Census.gov, the IRS, and the Department of Education.