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California ZIP Codes
Contra Costa County
Danville, CA
94506
94506 ZIP Code — Danville, CA
Contra Costa County, California
ZIP code 94506 is located in
Danville ,
California ,
within Contra Costa County .
It covers approximately 18.66 square miles and serves a population of
26,947 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 925 .
About ZIP code 94506
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $1,641,900. Owner-occupancy is high at 88%, well above the national average.
The gap between median ($246,132) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 6% is below the national average.
The dominant occupation class is management, business, and professional, with professional and management as the leading industry. An above-average commute of 40 minutes suggests many residents work outside the immediate area. Remote work is prevalent — 34% of workers work from home.
Educational attainment is high — 74% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 94506 reflects a community defined by a highly educated population, high homeownership, and a high rate of remote workers.
94506 ZIP code map
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Cities in ZIP code 94506
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
26,947
Population density
1,444 / sq mi
State FIPS
06
County FIPS
013
Geography
Land area
18.66 sq mi
Water area
0.01 sq mi
Latitude
37.8101
Longitude
-121.9110
Timezone
Pacific (PT)
Area code
925
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
12.0%
23.2%
32.6%
$50k – $100k
11.1%
25.1%
27.7%
$100k – $200k
26.9%
31.3%
26.4%
Over $200k
50.1%
20.4%
13.3%
Demographics & statistics
$246,132
Median household income
$114,027
Per capita income
$1,641,900
Median home value
$3,501
Median monthly rent
74.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 6,616 24.6%
18 and over 20,331 75.4%
65 and over 5,280 19.6%
Median age 46.0 years
Race & ethnicity
Black or African American
3.2%
Group Count %
White 14,866 52.8%
Asian 8,572 30.5%
Two or more races 2,131 7.6%
Hispanic or Latino 1,203 4.3%
Black or African American 889 3.2%
Other race 475 1.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
12.0%
23.2%
32.6%
$50k – $100k
11.1%
25.1%
27.7%
$100k – $200k
26.9%
31.3%
26.4%
Over $200k
50.1%
20.4%
13.3%
Range % of households
Under $10k 2.9%
$15k–$25k 2.7%
$25k–$35k 3.0%
$35k–$50k 1.8%
$50k–$75k 3.8%
$75k–$100k 4.3%
$100k–$150k 11.6%
$150k–$200k 12.6%
$200k+ 57.4%
Median income $246,132
Housing
Housing overview
Metric Value
Median home value $1,641,900
Median rent / month $3,501
Owner occupied 88.4%
Renter occupied 11.6%
Vacant 1.3%
Single-family detached 82.6%
Large apartment buildings 3.0%
Mobile homes 0.0%
Median rooms 7.7
Avg household size (owned) 2.96
Year built
Era %
2020 or later 0.0%
2010–2019 7.3%
2000–2009 15.9%
1990–1999 40.6%
1980–1989 28.2%
1970–1979 4.2%
1960–1969 0.9%
1950–1959 2.9%
1940–1949 0.0%
1939 or earlier 0.1%
Bedrooms
Size % of units
No bedroom (studio) 0.5%
1 bedroom 0.9%
2 bedrooms 8.8%
3 bedrooms 18.8%
4 bedrooms 45.8%
5+ bedrooms 25.1%
Vehicles per household
Vehicles % of households
No vehicle 1.8%
1 vehicle 13.0%
2 vehicles 48.6%
3 or more 36.6%
Heating fuel
Fuel type %
Utility gas 74.5%
Electricity 20.4%
Propane / LP gas 2.1%
Solar 2.9%
Households & families
Household type Count %
Married-couple family 7,111 77.2%
Cohabiting couple 396 4.3%
Male householder, no spouse 418 4.5%
Female householder, no spouse 1,286 14.0%
Households with children under 18 3,936 42.7%
Households with seniors (65+) 3,412 37.0%
Average household size 2.92
Marital status
Status Male Female
Never married 25.2% 16.1%
Married 68.6% 69.3%
Separated 0.2% 1.0%
Widowed 1.1% 7.4%
Divorced 4.9% 6.1%
Education
Some college, no degree
11.4%
Graduate / professional
31.6%
Metric %
HS diploma or higher 98.0%
Bachelor's or higher 74.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 296 4.0%
Kindergarten 212 2.8%
Elementary school 3,461 46.3%
High school 2,077 27.8%
College / grad school 1,432 19.1%
Employment
Industry of employment
Professional & management
23.3%
Education & healthcare
18.6%
Finance & real estate
11.8%
Arts, food & hospitality
4.5%
Transportation & utilities
2.6%
Public administration
2.0%
Agriculture & mining
1.3%
Occupation
Category %
Management, business & arts 73.9%
Service 6.0%
Sales & office 16.9%
Natural resources & construction 2.2%
Production & transportation 1.1%
Employment type
Type %
Private sector 83.1%
Government 8.7%
Self-employed 7.4%
Unpaid family workers 0.8%
Commute
Method %
Drive alone 52.2%
Carpool 6.1%
Public transit 4.9%
Walk 2.1%
Work from home 34.0%
Other means 0.8%
Avg commute (minutes) 39.8
Poverty
Married-couple families
4.2%
Female-led households
19.2%
Income support
Source % of households
Social Security 29.8%
Retirement income 25.5%
Supplemental Security 1.3%
Cash public assistance 0.4%
Food stamps / SNAP 0.7%
Health indicators
Condition %
Obesity 24.4%
High blood pressure 24.7%
High cholesterol 30.3%
Diabetes 7.6%
Heart disease 4.3%
Stroke 1.9%
Asthma 8.4%
Arthritis 20.2%
Kidney disease 2.1%
Pulmonary disease 3.8%
Cancer 6.4%
Behavior / access %
Smoking 7.3%
Binge drinking 17.5%
No physical activity 13.2%
Less than 7 hrs sleep 28.0%
Depression 14.9%
Fair or poor health 8.2%
Poor mental health 10.8%
Poor physical health 6.9%
No health insurance 5.1%
Visited doctor (checkup) 66.8%
Visited dentist 78.6%
Cholesterol screening 94.8%
Teeth loss 4.7%
Veterans & disability
Veterans Count %
Civilian veterans 833 4.1%
Disability %
Any disability 5.2%
Under 18 3.0%
18–64 years 1.9%
65 and over 17.8%
Health insurance coverage
Type %
Private insurance 90.5%
Public insurance 22.6%
No insurance 1.1%
Uninsured under 19 1.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 25,821 95.8%
Spanish 1,710 6.6%
Other Indo-European 70 0.3%
Asian & Pacific Islander 383 1.5%
Other languages 1,247 4.8%
Place of birth & citizenship
Origin Count %
Native born (US) 19,373 71.9%
Born in same state 18,906 70.2%
Born in different state 13,119 48.7%
Foreign born 467 1.7%
Naturalized citizen 7,574 28.1%
Not a US citizen 5,653 74.6%
Ancestry
Ancestry Count %
Italian 2,557 9.5%
French 2,049 7.6%
Polish 506 1.9%
Arab 466 1.7%
Ancestry Count %
Irish 268 1%
English 183 0.7%
Dutch 133 0.5%
German 94 0.3%
Technology access
Metric % of households
Computer access 34.2%
Internet access 99.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 94506
What city is ZIP code 94506 in?
ZIP code 94506 is primarily assigned to Danville, California.
What county is ZIP code 94506 in?
ZIP code 94506 falls within Contra Costa County, California.
How educated is the population of ZIP code 94506?
74% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Is ZIP code 94506 mostly owner-occupied?
88% of occupied units in ZIP code 94506 are owner-occupied, well above the national average.
What is the median household income in ZIP code 94506?
The median household income in ZIP code 94506 is $246,132, above the national median of ~$75,000.
What is the typical home value in ZIP code 94506?
The median home value in ZIP code 94506 is $1,641,900.
What timezone is ZIP code 94506 in?
ZIP code 94506 observes the PST timezone.
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