ZIP Code 94506 in Danville, CA

Data Last Updated: October 1, 2025
City:Danville, California
City Alias:Blackhawk
County:Contra Costa County
Timezone:Pacific (GMT -08:00)
Local Time:8:53:39 PM
Population:25,361 [See All]
Area Code:925
Classification:Standard [Normal Street Delivery]
Coordinates:37.8101, -121.9110
Land Area:18.656 sq mi
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Population & Demographics


ZIP Code 94506 has 25,361 residents and 8,424 households (average 2.98 persons per household). The median age is 45.8 years, significantly older than the state (37.5) and significantly older than the nation (38.8). The gender split is 48.5% male and 51.5% female, which is about the same as the state male share (49.4%), making this a female-majority area. Largest groups are White (54.7%, much higher than the state average of 41.2%) and Asian (31.6%, much higher than the state average of 15.4% and well above the national average of 6.0%); Hispanic or Latino residents make up 7.9%, which is much lower than the state average (39.4%), and Asian share is much higher than both the state (15.4%) and national averages (6.0%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:25,361Source: Census DHC
2023 ACS Population Estimate:27,261Source: Census ACS
2025 ZC Population Estimate:26,221Source: ZIP-Codes.com
Population Density:1,359.4 people per sq mile
Average Income:$250,000Source: Census ACS
Households:8,424Source: Census DHC
Average House Value:$1,789,600Source: Census ACS
Persons Per Household:2.98Source: Census DHC
Average Family Size:2.50Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--21,28321,31221,09621,89622,62224,37124,89525,25825,24027,14327,37526,94727,261
Decennial Census22,452------------------25,361------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 45.8

Male Median Age: 45.4

Female Median Age: 46.1

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male4838461,1851,1055723652864677551,0301,0631,107870781638388212158
Female4658291,1141,0835503143626079251,1811,2381,093996831602386207267
Total9481,6752,2992,1881,1226796481,0741,6802,2112,3012,2001,8661,6121,240774419425
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:13,87255.88%
Black:4211.70%
Hispanic:*2,0118.10%
Asian:8,00732.26%
American Indian:580.23%
Hawaiian:190.08%
Other:4351.75%
Total:24,823100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:12,31148.54%45.4 years
Females:13,05051.46%46.1 years
Total:25,361100%45.8 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:18,87669.24%
Native, born in PR, Island Areas, or abroad:5331.96%
Foreign born, naturalized U.S. citizen:5,86921.53%
Foreign born, not a U.S. citizen:1,98328.80%
Total Population:27,261100%
Total Native Population:19,40971.20%
Total Foreign-born Population:7,85228.80%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $250,001, which is considerably higher than the national median ($78,538), is up $83,666 (50.3%) since 2011 and above its 2019 pre-pandemic level by $37,262. Family households earn a median of $250,001 versus $119,948 for nonfamily households (a difference of $130,053). By gender, male median income is $198,017 and female is $128,125, which is much higher than the national female median ($53,445), with a current gap of $69,892 that has widened from 2011 to 2023. The labor-force participation rate is 60.9%, which is slightly below the state rate (63.9%). The unemployment rate is 3.8%, which is considerably lower than the state rate (6.4%). The largest occupation group is Management (74.3%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$166,335$164,873$171,214$176,241$171,136$175,947$186,378$205,121$212,739$200,726$223,362$246,132$250,001
Median Family Income$180,433$180,259$184,150$190,588$190,017$192,054$201,454$212,385$222,210$222,526$250,001$250,001$250,001
Median NonFamily Income$85,435$89,701$89,340$91,272$87,608$88,281$78,281$96,250$83,333$84,313$112,409$114,500$119,948
Median Male Income$138,997$139,275$144,353$151,010$150,567$150,745$155,633$166,415$170,795$165,878$176,417$197,332$198,017
Median Female Income$97,590$89,892$91,730$91,955$88,799$88,905$90,787$101,500$108,920$126,094$118,555$143,077$128,125
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:12,50658.53%
Unemployed:5002.34%
Not In Labor Force:8,35939.12%
Total:21,365100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:9,29374.31%
Service:7946.35%
Sales and Office:1,99015.91%
Natural resources, construction, and maintenance:2732.18%
Production, transportation, and material moving:1561.25%
Total Civilian Employed Population:12,506100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $1,789,600, which is far above the national median ($303,400), is up $789,599 (78.96%) since 2011 and above its 2019 pre-pandemic level by $515,100. The median gross rent is $3,501, which is considerably higher than the national median ($1,348), is up $1,500 (74.96%) since 2011 and above its 2019 pre-pandemic level by $615. Of occupied housing, owners make up 88.83% (79.38% with a mortgage, 20.62% free-and-clear) and renters 11.17% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 1.34%, which is far lower than the national rate (10.43%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$1,000,001$961,700$944,000$959,000$981,200$1,041,800$1,118,800$1,197,000$1,274,500$1,288,600$1,380,000$1,641,900$1,789,600
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:00.00%
$1,000 to $1,499:00.00%
$1,500 to $1,999:1019.73%
$2,000 to $2,499:11511.08%
$2,500 to $2,999:12512.04%
$3,000 or more:69166.57%
No Rent:60.58%
Total:1,038100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$2,001$2,001$2,001$2,001$2,449$2,518$2,371$2,608$2,886$2,978$3,501$3,501$3,501
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):6,55470.52%
Owner Occupied (free and clear, no mortgage):1,70218.31%
Renter Occupied:1,03811.17%
Total Occupied Housing Units:9,294100%

Occupied Housing Units:9,29498.66%
Vacant Housing Units (not graphed):1261.34%
Total Housing Units:9,420100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:9,07796.36%
Multi-Family Units:3433.64%
Other Units:00.00%
Total Housing Units:9,420100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 74.90% of adults (25+) have a bachelor's degree or higher, which is far higher than the national rate (35.00%), well above both the state and national averages. High school or higher is 98.20%, which is markedly above the state rate (84.60%). The uninsured rate is 1.20%, which is far lower than the national rate (8.60%). Private coverage is 90.10%, which is notably higher than the state rate (64.00%). Public coverage is 21.40%, which is generally lower than the state rate (38.90%). The share of people in poverty is 4.70%, which is falls below the national rate (8.70%), up 3.20 percentage points since 2011 and above its 2019 pre-pandemic level by 2.80 percentage points. This points to rising hardship - a weaker consumer base, greater strain on public services, and job-market headwinds. Among residents ages 3+, the largest enrollment group is elementary (44.85%). College enrollment is 19.75%, which is markedly below the state rate (30.00%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:1460.77%
9th to 12th grade, no diploma:1891.00%
High school graduate (includes equivalency):1,4157.51%
Some college, no degree:2,22911.83%
Associate's degree:7433.94%
Bachelor's degree:8,10243.00%
Graduate or professional degree:6,01631.93%
Total:18,840100%
High school or higher:18,50598.22%
Bachelor's degree or higher:14,11874.94%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:24,45679.93%
Public Insurance:5,82319.03%
No Insurance:3161.03%
Total:30,595100%
Has Health Insurance:30,27998.97%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty1.5%2.0%1.9%1.7%1.9%2.3%2.0%2.1%1.9%5.6%5.4%5.2%4.7%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:3044.04%
Kindergarten:2573.41%
Elementary school (grades 1-8):3,37744.85%
High school (grades 9-12):2,10527.95%
College or graduate school:1,48719.75%
Total:7,530100%
Early Childhood:5617.45%
K-12 (Primary & Secondary School):5,73976.22%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 94506 supports both business and residential activity. According to the Business Census (2023), there are 511 business establishments, employing about 3,616 people with an annual payroll of $241,487,000. USPS data shows 8,799 residential mailboxes and 228 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:8,799Source: USPS
# Business Mailboxes:228Source: USPS
Total Delivery Receptacles:9,324Source: USPS
Single Family Delivery Units:7,109Source: USPS
Multi Family Delivery Units:407Source: USPS
# of Businesses:511Source: CBP
1st Quarter Payroll:$56,605,000Source: CBP
Annual Payroll:$241,487,000Source: CBP
# of Employees:3,616Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 94506 is located in Contra Costa County, California, within the San Francisco-Oakland-Fremont, CA Metropolitan Statistical Area (CBSA 41860) and California's 10th Congressional District. This Metro area has a population of 4,653,593 people, about 0.54% of whom live in ZIP Code 94506, and is subdivided into the Oakland-Fremont-Berkeley, CA division. It covers 18.656 sq mi of land and a water area of 0.012 sq mi.

CBSA Name:San Francisco-Oakland-Fremont, CASource: Census
CBSA Number:41860Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Oakland-Fremont-Berkeley, CA (CBSA Div 36084)Source: Census
CBSA Population:4,653,593Source: Census
MSA:San Francisco-Oakland-San Jose, CA CMSASource: Census
Land Area:18.656 sq miSource: Census
Water Area:0.012 sq miSource: Census
Congressional District:10Source: USPS
Congressional Land Area:1818.79 sq miSource: Census
PMSA:Oakland, CA PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0617988Source: Census
Place Name:Danville town; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


94507 | | 94505

Schools in ZIP Code 94506


ZIP Code 94506 is in the San Ramon Valley Unified School District, which serves grades Kindergarten thru 12th. There are 4 public schools and 1 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Sycamore Valley Elementary 2200 Holbrook Dr.
Danville, CA 94506
District: San Ramon Valley Unified School District
Tassajara Hills Elementary 4675 Camino Tassajara Rd.
Danville, CA 94506
District: San Ramon Valley Unified School District
Diablo Vista Middle 4100 Camino Tassajara
Danville, CA 94506
District: San Ramon Valley Unified School District
Creekside Elementary 6011 Massara St.
Danville, CA 94506
District: San Ramon Valley Unified School District
The Athenian School 2100 Mount Diablo Scenic Blvd
Danville, CA 94506
District: Private School

Colleges & Post Secondary Schools near ZIP Code 94506


J D Academy Of Salon And Spa 520 San Ramon Valley Blvd
Danville, CA 94526
Type: Post Secondary
Las Positas College 3000 Campus Hill Drive
Livermore, CA 94551-7650
Type: Post Secondary
Saint Mary's College Of California 1928 Saint Marys Road
Moraga, CA 94575
Type: Post Secondary
Paul Mitchell The School-East Bay 100 Crescent Dr., Suite D
Pleasant Hill, CA 94523
Type: Post Secondary
Mt. Diablo Adult Education-Mt. Diablo Usd Loma Vista Adult Center - 1266 San Carlos Avenue.
Concord, CA 94518-1199
Type: Post Secondary
Contra Costa Medical Career College 4041 Lone Tree Way Suite 101
Antioch, CA 94581-6208
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov