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Washington ZIP Codes
Franklin County
Kahlotus, WA
99335
99335 ZIP Code — Kahlotus, WA
Franklin County, Washington
ZIP code 99335 is located in
Kahlotus ,
Washington ,
within Franklin County .
It covers approximately 152.56 square miles and serves a population of
171 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 509 .
99335 ZIP code map
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Cities in ZIP code 99335
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Demographics
updated 05/2026
Population
Total population
171
Population density
1 / sq mi
State FIPS
53
County FIPS
021
Geography
Land area
152.56 sq mi
Water area
3.48 sq mi
Latitude
46.6670
Longitude
-118.5606
Timezone
Pacific (PT)
Area code
509
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.8%
35.5%
31.7%
$50k – $100k
41.7%
33.5%
30.6%
$100k – $200k
12.5%
25.3%
27.1%
Over $200k
0.0%
5.7%
10.6%
Demographics & statistics
$59,792
Median household income
$153,100
Median home value
Age distribution
Age summary
Group Count %
Under 18 32 18.7%
18 and over 139 81.3%
65 and over 27 15.8%
Median age 44.3 years
Race & ethnicity
Group Count %
White 146 75.6%
Hispanic or Latino 22 11.4%
Other race 16 8.3%
Two or more races 9 4.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.8%
35.5%
31.7%
$50k – $100k
41.7%
33.5%
30.6%
$100k – $200k
12.5%
25.3%
27.1%
Over $200k
0.0%
5.7%
10.6%
Range % of households
Under $10k 5.5%
$10k–$15k 9.1%
$15k–$25k 1.8%
$25k–$35k 5.5%
$35k–$50k 18.2%
$50k–$75k 18.2%
$75k–$100k 9.1%
$100k–$150k 18.2%
$150k–$200k 14.5%
Median income $59,792
Housing
Housing overview
Metric Value
Median home value $153,100
Median rent / month $917
Owner occupied 78.2%
Renter occupied 21.8%
Vacant 29.5%
Single-family detached 62.8%
Large apartment buildings 0.0%
Mobile homes 35.9%
Median rooms 5.3
Avg household size (owned) 3.40
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 2.6%
1990–1999 12.8%
1980–1989 16.7%
1970–1979 28.2%
1960–1969 3.8%
1950–1959 3.8%
1940–1949 2.6%
1939 or earlier 29.5%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 10.3%
2 bedrooms 10.3%
3 bedrooms 64.1%
4 bedrooms 15.4%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 20.0%
2 vehicles 12.7%
3 or more 67.3%
Heating fuel
Fuel type %
Electricity 80.0%
Propane / LP gas 1.8%
Fuel oil 1.8%
Wood 16.4%
Households & families
Household type Count %
Married-couple family 39 70.9%
Cohabiting couple 2 3.6%
Male householder, no spouse 10 18.2%
Female householder, no spouse 4 7.3%
Households with children under 18 19 34.5%
Households with seniors (65+) 14 25.5%
Average household size 3.11
Marital status
Status Male Female
Never married 29.8% 20.0%
Married 59.5% 70.9%
Separated 0.0% 3.6%
Widowed 1.2% 0.0%
Divorced 9.5% 5.5%
Education
Some college, no degree
31.5%
Graduate / professional
1.6%
Metric %
HS diploma or higher 85.0%
Bachelor's or higher 8.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 26 78.8%
High school 1 3.0%
College / grad school 6 18.2%
Employment
Industry of employment
Education & healthcare
14.1%
Arts, food & hospitality
14.1%
Agriculture & mining
12.8%
Professional & management
7.7%
Public administration
7.7%
Transportation & utilities
2.6%
Finance & real estate
2.6%
Occupation
Category %
Management, business & arts 26.9%
Service 21.8%
Sales & office 11.5%
Natural resources & construction 25.6%
Production & transportation 14.1%
Employment type
Type %
Private sector 56.4%
Government 28.2%
Self-employed 10.3%
Unpaid family workers 5.1%
Commute
Method %
Drive alone 71.1%
Carpool 15.8%
Public transit 0.0%
Walk 3.9%
Work from home 9.2%
Other means 0.0%
Avg commute (minutes) 32.2
Poverty
Married-couple families
7.7%
Female-led households
0.0%
Income support
Source % of households
Social Security 30.9%
Retirement income 18.2%
Supplemental Security 3.6%
Cash public assistance 5.5%
Food stamps / SNAP 27.3%
Health indicators
Condition %
Obesity 39.2%
High blood pressure 32.8%
High cholesterol 35.3%
Diabetes 9.9%
Heart disease 6.5%
Stroke 3.1%
Asthma 11.0%
Arthritis 26.7%
Kidney disease 3.0%
Pulmonary disease 7.5%
Cancer 6.5%
Behavior / access %
Smoking 17.6%
Binge drinking 16.8%
No physical activity 19.4%
Less than 7 hrs sleep 31.5%
Depression 25.6%
Fair or poor health 15.3%
Poor mental health 15.6%
Poor physical health 12.2%
No health insurance 11.6%
Visited doctor (checkup) 68.7%
Visited dentist 65.6%
Cholesterol screening 88.1%
Teeth loss 12.5%
Veterans & disability
Veterans Count %
Civilian veterans 7 5.0%
Disability %
Any disability 29.2%
Under 18 21.9%
18–64 years 23.2%
65 and over 63.0%
Health insurance coverage
Type %
Private insurance 49.1%
Public insurance 54.4%
No insurance 5.3%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 165 96.5%
Spanish 10 6.1%
Other Indo-European 10 6.1%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 164 95.9%
Born in same state 162 94.7%
Born in different state 110 64.3%
Foreign born 2 1.2%
Naturalized citizen 7 4.1%
Not a US citizen 2 28.6%
Ancestry
Ancestry Count %
Italian 45 26.3%
French 12 7%
Ancestry Count %
Polish 7 4.1%
Arab 6 3.5%
Technology access
Metric % of households
Computer access 32.2%
Internet access 96.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99335
What city is ZIP code 99335 in?
ZIP code 99335 is primarily assigned to Kahlotus, Washington.
What county is ZIP code 99335 in?
ZIP code 99335 falls within Franklin County, Washington.
How educated is the population of ZIP code 99335?
9% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the typical home value in ZIP code 99335?
The median home value in ZIP code 99335 is $153,100.
What is the population of ZIP code 99335?
ZIP code 99335 has an estimated population of 171 residents, with a density of 1 people per square mile.
What is the median household income in ZIP code 99335?
The median household income in ZIP code 99335 is $59,792, below the national median of ~$75,000.
What timezone is ZIP code 99335 in?
ZIP code 99335 observes the PST timezone.
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