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California ZIP Codes
Sonoma County
Santa Rosa, CA
95403
95403 ZIP Code — Santa Rosa, CA
Sonoma County, California
ZIP code 95403 is located in
Santa Rosa ,
California ,
within Sonoma County .
It covers approximately 21.54 square miles and serves a population of
44,677 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 707 .
About ZIP code 95403
The housing stock consists of a mix of housing types. Most homes were built in the 1980s, giving the area an established character. Median home value is $631,600. Owner-occupancy sits near the national average at 55%.
Median household income is $93,826. 31% 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 23 minutes is near the national average.
Educational attainment is near the national average, with 26% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 95403
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
44,677
Population density
2,074 / sq mi
State FIPS
06
County FIPS
097
Geography
Land area
21.54 sq mi
Water area
0.04 sq mi
Latitude
38.5028
Longitude
-122.7535
Timezone
Pacific (PT)
Area code
707
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
29.3%
27.9%
32.6%
$50k – $100k
31.5%
29.7%
27.7%
$100k – $200k
32.3%
30.2%
26.4%
Over $200k
6.9%
12.2%
13.3%
Demographics & statistics
$93,826
Median household income
$631,600
Median home value
$2,159
Median monthly rent
26.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 9,968 22.3%
18 and over 34,709 77.7%
65 and over 7,345 16.4%
Median age 39.1 years
Race & ethnicity
Black or African American
1.9%
American Indian / Alaska Native
1.1%
Native Hawaiian / Pacific Islander
0.4%
Group Count %
White 26,016 46%
Hispanic or Latino 11,939 21.1%
Other race 9,271 16.4%
Two or more races 5,344 9.4%
Asian 2,101 3.7%
Black or African American 1,099 1.9%
American Indian / Alaska Native 637 1.1%
Native Hawaiian / Pacific Islander 209 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
29.3%
27.9%
32.6%
$50k – $100k
31.5%
29.7%
27.7%
$100k – $200k
32.3%
30.2%
26.4%
Over $200k
6.9%
12.2%
13.3%
Range % of households
Under $10k 4.7%
$10k–$15k 1.9%
$15k–$25k 4.3%
$25k–$35k 4.3%
$35k–$50k 10.5%
$50k–$75k 13.4%
$75k–$100k 13.4%
$100k–$150k 20.2%
$150k–$200k 14.9%
$200k+ 12.3%
Median income $93,826
Housing
Housing overview
Metric Value
Median home value $631,600
Median rent / month $2,159
Owner occupied 55.3%
Renter occupied 44.7%
Vacant 5.5%
Single-family detached 49.5%
Large apartment buildings 12.7%
Mobile homes 8.0%
Median rooms 4.9
Avg household size (owned) 2.58
Year built
Era %
2020 or later 1.0%
2010–2019 9.7%
2000–2009 13.9%
1990–1999 13.1%
1980–1989 26.7%
1970–1979 17.9%
1960–1969 9.2%
1950–1959 4.6%
1940–1949 1.5%
1939 or earlier 2.2%
Bedrooms
Size % of units
No bedroom (studio) 3.1%
1 bedroom 11.9%
2 bedrooms 32.0%
3 bedrooms 38.8%
4 bedrooms 13.1%
5+ bedrooms 1.1%
Vehicles per household
Vehicles % of households
No vehicle 6.2%
1 vehicle 33.0%
2 vehicles 34.2%
3 or more 26.6%
Heating fuel
Fuel type %
Utility gas 69.0%
Electricity 24.5%
Propane / LP gas 2.3%
Fuel oil 0.2%
Wood 1.5%
Solar 1.2%
No fuel used 1.3%
Households & families
Household type Count %
Married-couple family 7,639 47.7%
Cohabiting couple 1,466 9.2%
Male householder, no spouse 2,450 15.3%
Female householder, no spouse 4,445 27.8%
Households with children under 18 5,224 32.7%
Households with seniors (65+) 5,503 34.4%
Average household size 2.69
Marital status
Status Male Female
Never married 37.9% 27.0%
Married 48.1% 44.0%
Separated 2.0% 2.6%
Widowed 2.0% 10.3%
Divorced 10.0% 16.0%
Education
Some college, no degree
28.0%
Graduate / professional
8.0%
Metric %
HS diploma or higher 86.0%
Bachelor's or higher 26.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 299 2.8%
Kindergarten 848 7.8%
Elementary school 4,588 42.4%
High school 2,052 19.0%
College / grad school 3,038 28.1%
Employment
Industry of employment
Education & healthcare
23.7%
Arts, food & hospitality
13.2%
Professional & management
9.6%
Finance & real estate
4.9%
Transportation & utilities
4.0%
Public administration
3.9%
Agriculture & mining
2.2%
Occupation
Category %
Management, business & arts 35.5%
Service 22.4%
Sales & office 21.2%
Natural resources & construction 10.1%
Production & transportation 10.8%
Employment type
Type %
Private sector 78.3%
Government 14.0%
Self-employed 7.1%
Unpaid family workers 0.7%
Commute
Method %
Drive alone 76.5%
Carpool 10.3%
Public transit 1.7%
Walk 2.4%
Work from home 8.0%
Other means 1.2%
Avg commute (minutes) 22.7
Poverty
Married-couple families
2.4%
Female-led households
6.3%
Income support
Source % of households
Social Security 31.0%
Retirement income 24.4%
Supplemental Security 5.0%
Cash public assistance 1.6%
Food stamps / SNAP 6.8%
Health indicators
Condition %
Obesity 25.3%
High blood pressure 26.3%
High cholesterol 27.5%
Diabetes 8.6%
Heart disease 5.4%
Stroke 2.6%
Asthma 10.1%
Arthritis 21.6%
Kidney disease 2.6%
Pulmonary disease 5.9%
Cancer 6.0%
Behavior / access %
Smoking 13.3%
Binge drinking 19.6%
No physical activity 20.1%
Less than 7 hrs sleep 30.2%
Depression 18.2%
Fair or poor health 13.8%
Poor mental health 14.9%
Poor physical health 9.9%
No health insurance 12.9%
Visited doctor (checkup) 63.2%
Visited dentist 62.3%
Cholesterol screening 89.9%
Teeth loss 10.6%
Veterans & disability
Veterans Count %
Civilian veterans 1,824 5.3%
Disability %
Any disability 11.9%
Under 18 2.7%
18–64 years 8.7%
65 and over 36.3%
Health insurance coverage
Type %
Private insurance 69.5%
Public insurance 35.8%
No insurance 7.6%
Uninsured under 19 6.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 42,064 94.2%
Spanish 6,782 16.1%
Other Indo-European 5,407 12.9%
Asian & Pacific Islander 341 0.8%
Other languages 855 2.0%
Place of birth & citizenship
Origin Count %
Native born (US) 35,368 79.2%
Born in same state 34,870 78.0%
Born in different state 28,610 64.0%
Foreign born 498 1.1%
Naturalized citizen 9,309 20.8%
Not a US citizen 4,442 47.7%
Ancestry
Ancestry Count %
Italian 5,039 11.3%
French 4,823 10.8%
Arab 1,228 2.7%
Dutch 506 1.1%
Polish 409 0.9%
Ancestry Count %
English 312 0.7%
German 113 0.3%
Irish 84 0.2%
Norwegian 69 0.2%
Technology access
Metric % of households
Computer access 35.8%
Internet access 97.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 95403
What city is ZIP code 95403 in?
ZIP code 95403 is primarily assigned to Santa Rosa, California.
What county is ZIP code 95403 in?
ZIP code 95403 falls within Sonoma County, California.
What is the typical home value in ZIP code 95403?
The median home value in ZIP code 95403 is $631,600.
What is the population of ZIP code 95403?
ZIP code 95403 has an estimated population of 44,677 residents, with a density of 2,074 people per square mile.
What is the median household income in ZIP code 95403?
The median household income in ZIP code 95403 is $93,826, above the national median of ~$75,000.
What timezone is ZIP code 95403 in?
ZIP code 95403 observes the PST timezone.
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