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California ZIP Codes
Humboldt County
Carlotta, CA
95528
95528 ZIP Code — Carlotta, CA
Humboldt County, California
ZIP code 95528 is located in
Carlotta ,
California ,
within Humboldt County .
It covers approximately 87.88 square miles and serves a population of
1,555 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 707 .
About ZIP code 95528
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1960s, giving the area an established character. Median home value is $482,100. Owner-occupancy is high at 79%, well above the national average.
The gap between median ($75,395) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 20% of residents, above the national average. 52% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 29 minutes is near the national average.
College attainment at 21% is below the national average, consistent with a trades and production-oriented local economy.
Notable community characteristics include disability rates above the national average at 25%.
Overall, ZIP code 95528 reflects a community defined by economic challenges above the national average, high homeownership, and a significant Social Security-dependent population.
95528 ZIP code map
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Cities in ZIP code 95528
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,555
Population density
18 / sq mi
State FIPS
06
County FIPS
023
Geography
Land area
87.88 sq mi
Water area
0.16 sq mi
Latitude
40.4786
Longitude
-123.9384
Timezone
Pacific (PT)
Area code
707
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.3%
50.6%
32.6%
$50k – $100k
30.8%
27.7%
27.7%
$100k – $200k
14.3%
17.1%
26.4%
Over $200k
12.6%
4.5%
13.3%
Demographics & statistics
$75,395
Median household income
$482,100
Median home value
20.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 323 20.8%
18 and over 1,232 79.2%
65 and over 415 26.7%
Median age 48.1 years
Race & ethnicity
American Indian / Alaska Native
3.8%
Group Count %
White 1,360 85.5%
Two or more races 134 8.4%
American Indian / Alaska Native 61 3.8%
Hispanic or Latino 36 2.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.3%
50.6%
32.6%
$50k – $100k
30.8%
27.7%
27.7%
$100k – $200k
14.3%
17.1%
26.4%
Over $200k
12.6%
4.5%
13.3%
Range % of households
Under $10k 6.3%
$10k–$15k 4.6%
$15k–$25k 4.1%
$25k–$35k 16.1%
$35k–$50k 8.2%
$50k–$75k 10.1%
$75k–$100k 16.3%
$100k–$150k 12.8%
$150k–$200k 8.4%
$200k+ 13.0%
Median income $75,395
Housing
Housing overview
Metric Value
Median home value $482,100
Median rent / month $889
Owner occupied 78.9%
Renter occupied 21.1%
Vacant 14.6%
Single-family detached 90.1%
Large apartment buildings 0.0%
Mobile homes 7.6%
Median rooms 5.1
Avg household size (owned) 2.55
Year built
Era %
2020 or later 0.0%
2010–2019 2.6%
2000–2009 6.4%
1990–1999 14.8%
1980–1989 10.1%
1970–1979 15.1%
1960–1969 16.7%
1950–1959 9.9%
1940–1949 9.8%
1939 or earlier 14.6%
Bedrooms
Size % of units
No bedroom (studio) 1.0%
1 bedroom 8.0%
2 bedrooms 37.9%
3 bedrooms 36.7%
4 bedrooms 15.9%
5+ bedrooms 0.4%
Vehicles per household
Vehicles % of households
No vehicle 2.4%
1 vehicle 27.6%
2 vehicles 32.2%
3 or more 37.8%
Heating fuel
Fuel type %
Utility gas 28.9%
Electricity 8.0%
Propane / LP gas 14.4%
Wood 45.9%
No fuel used 1.2%
Households & families
Household type Count %
Married-couple family 368 63.0%
Cohabiting couple 56 9.6%
Male householder, no spouse 44 7.5%
Female householder, no spouse 116 19.9%
Households with children under 18 114 19.5%
Households with seniors (65+) 288 49.3%
Average household size 2.66
Marital status
Status Male Female
Never married 31.1% 21.1%
Married 59.0% 60.0%
Separated 0.0% 1.4%
Widowed 0.5% 7.8%
Divorced 9.5% 9.7%
Education
Some HS, no diploma
13.6%
Some college, no degree
26.9%
Graduate / professional
3.4%
Metric %
HS diploma or higher 86.4%
Bachelor's or higher 20.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 16 6.7%
Kindergarten 25 10.4%
Elementary school 117 48.8%
High school 56 23.3%
College / grad school 26 10.8%
Employment
Industry of employment
Education & healthcare
21.2%
Agriculture & mining
11.1%
Public administration
7.8%
Professional & management
7.6%
Arts, food & hospitality
7.4%
Finance & real estate
3.3%
Transportation & utilities
1.0%
Occupation
Category %
Management, business & arts 32.9%
Service 20.2%
Sales & office 17.1%
Natural resources & construction 11.7%
Production & transportation 18.1%
Employment type
Type %
Private sector 69.1%
Government 14.2%
Self-employed 16.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 73.7%
Carpool 13.9%
Public transit 0.0%
Walk 6.4%
Work from home 3.0%
Other means 3.0%
Avg commute (minutes) 28.8
Poverty
Married-couple families
7.6%
Female-led households
34.1%
Income support
Source % of households
Social Security 52.4%
Retirement income 24.8%
Supplemental Security 4.1%
Cash public assistance 3.9%
Food stamps / SNAP 11.8%
Health indicators
Condition %
Obesity 31.4%
High blood pressure 32.1%
High cholesterol 32.4%
Diabetes 10.6%
Heart disease 7.1%
Stroke 3.3%
Asthma 10.8%
Arthritis 26.4%
Kidney disease 3.1%
Pulmonary disease 8.4%
Cancer 7.0%
Behavior / access %
Smoking 15.7%
Binge drinking 19.4%
No physical activity 20.0%
Less than 7 hrs sleep 33.8%
Depression 20.0%
Fair or poor health 15.7%
Poor mental health 15.7%
Poor physical health 12.0%
No health insurance 9.3%
Visited doctor (checkup) 67.9%
Visited dentist 63.3%
Cholesterol screening 91.2%
Teeth loss 12.4%
Veterans & disability
Veterans Count %
Civilian veterans 93 7.5%
Disability %
Any disability 25.1%
Under 18 5.3%
18–64 years 22.4%
65 and over 46.0%
Health insurance coverage
Type %
Private insurance 52.7%
Public insurance 57.9%
No insurance 7.0%
Uninsured under 19 9.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,439 92.5%
Spanish 13 0.9%
Other Indo-European 9 0.6%
Asian & Pacific Islander 4 0.3%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,535 98.7%
Born in same state 1,533 98.6%
Born in different state 1,181 75.9%
Foreign born 2 0.1%
Naturalized citizen 20 1.3%
Not a US citizen 5 25.0%
Ancestry
Ancestry Count %
French 271 17.4%
Italian 119 7.7%
Arab 114 7.3%
Dutch 101 6.5%
Polish 38 2.4%
Ancestry Count %
Irish 30 1.9%
Norwegian 9 0.6%
German 6 0.4%
English 6 0.4%
Technology access
Metric % of households
Computer access 37.6%
Internet access 92.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 95528
What city is ZIP code 95528 in?
ZIP code 95528 is primarily assigned to Carlotta, California.
What county is ZIP code 95528 in?
ZIP code 95528 falls within Humboldt County, California.
Does ZIP code 95528 have an older population?
27% of residents in ZIP code 95528 are 65 or older, above the national average of ~17%.
Does ZIP code 95528 have a large retiree population?
52% of households in ZIP code 95528 receive Social Security income, suggesting a significant retiree or disability population.
What is the poverty rate in ZIP code 95528?
20% of residents in ZIP code 95528 live below the poverty line, above the national average.
What is the typical home value in ZIP code 95528?
The median home value in ZIP code 95528 is $482,100.
What timezone is ZIP code 95528 in?
ZIP code 95528 observes the PST timezone.
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