ZIP Code 94595 in Walnut Creek, CA

Data Last Updated: October 1, 2025
City:Walnut Creek, California
City Alias:Lafayette
County:Contra Costa County
Timezone:Pacific (GMT -08:00)
Local Time:8:56:05 PM
Population:17,716 [See All]
Area Codes:341 / 369 / 510 / 707 / 925
Classification:Standard [Normal Street Delivery]
Coordinates:37.8700, -122.0705
Land Area:5.218 sq mi
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Population & Demographics


ZIP Code 94595 has 17,716 residents and 9,746 households (average 1.77 persons per household). The median age is 68.6 years, significantly older than the state (37.5) and significantly older than the nation (38.8). The gender split is 40.8% male and 59.2% female, which is much lower than the state male share (49.4%), making this a female-majority area. Largest groups are White (76.2%, much higher than the state average of 41.2% and well above the national average of 61.6%) and Asian (12.4%, higher than the national average of 6.0%); Hispanic or Latino residents make up 6.5%, which is much lower than the state average (39.4%).

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:17,716Source: Census DHC
2023 ACS Population Estimate:17,051Source: Census ACS
2025 ZC Population Estimate:18,138Source: ZIP-Codes.com
Population Density:3,395.2 people per sq mile
Average Income:$98,108Source: Census ACS
Households:9,746Source: Census DHC
Average House Value:$816,600Source: Census ACS
Persons Per Household:1.77Source: Census DHC
Average Family Size:3.36Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--16,17016,40016,44816,83716,73217,67517,63217,93818,11717,73017,45517,34117,051
Decennial Census16,425------------------17,716------
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: 68.6

Male Median Age: 64.1

Female Median Age: 70.6

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male233220295291179173242293260324357391437574766741639806
Female2222642922921651932553152893603824686139771,3211,3831,0731,631
Total4554845875833443664976085496847398591,0501,5512,0872,1241,7122,437
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:13,49277.31%
Black:2211.27%
Hispanic:*1,1576.63%
Asian:2,20512.64%
American Indian:400.23%
Hawaiian:240.14%
Other:3121.79%
Total:17,451100%
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:7,22140.76%64.1 years
Females:10,49559.24%70.6 years
Total:17,716100%68.6 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:13,41378.66%
Native, born in PR, Island Areas, or abroad:3612.12%
Foreign born, naturalized U.S. citizen:2,75016.13%
Foreign born, not a U.S. citizen:52719.22%
Total Population:17,051100%
Total Native Population:13,77480.78%
Total Foreign-born Population:3,27719.22%
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 $98,108, which is considerably higher than the national median ($78,538), is up $36,899 (60.3%) since 2011 and above its 2019 pre-pandemic level by $21,525. Family households earn a median of $157,877 versus $67,817 for nonfamily households (a difference of $90,060). By gender, male median income is $148,077 and female is $125,167, which is markedly greater than the national female median ($53,445), with a current gap of $22,910 that has stayed about the same from 2011 to 2023. The labor-force participation rate is 35.0%, which is far less than the state rate (63.9%). The unemployment rate is 5.1%, which is generally lower than the state rate (6.4%). The largest occupation group is Management (67.8%).

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$61,209$58,477$57,744$58,659$60,743$62,374$66,638$73,783$76,583$78,874$84,688$91,734$98,108
Median Family Income$96,696$92,632$90,614$100,483$97,523$102,953$113,659$126,438$130,175$128,615$135,532$150,136$157,877
Median NonFamily Income$42,647$40,088$40,901$40,858$43,905$45,588$47,578$49,632$51,405$50,920$57,780$61,528$67,817
Median Male Income$89,425$108,684$102,304$115,708$102,614$100,465$103,583$101,698$102,454$103,278$109,020$117,843$148,077
Median Female Income$66,655$75,880$75,822$66,574$66,436$69,973$73,325$76,649$93,224$104,211$109,485$129,536$125,167
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:5,09833.25%
Unemployed:2751.79%
Not In Labor Force:9,95864.95%
Total:15,331100%
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:3,45667.79%
Service:4979.75%
Sales and Office:91217.89%
Natural resources, construction, and maintenance:561.10%
Production, transportation, and material moving:1773.47%
Total Civilian Employed Population:5,098100%
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 $816,600, which is markedly greater than the national median ($303,400), is up $408,800 (100.25%) since 2011 and above its 2019 pre-pandemic level by $224,200. The median gross rent is $2,677, which is far above the national median ($1,348), is up $1,242 (86.55%) since 2011 and above its 2019 pre-pandemic level by $805. Of occupied housing, owners make up 81.64% (42.58% with a mortgage, 57.42% free-and-clear) and renters 18.36% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 5.02%, which is markedly below 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$407,800$379,500$379,800$391,300$429,500$464,400$507,000$548,100$592,400$639,200$673,500$739,900$816,600
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:875.07%
$500 to $999:231.34%
$1,000 to $1,499:17610.26%
$1,500 to $1,999:784.55%
$2,000 to $2,499:35020.41%
$2,500 to $2,999:18510.79%
$3,000 or more:66038.48%
No Rent:1569.10%
Total:1,715100%
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$1,435$1,423$1,372$1,375$1,353$1,469$1,546$1,699$1,872$2,174$2,219$2,411$2,677
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):3,24734.76%
Owner Occupied (free and clear, no mortgage):4,37946.88%
Renter Occupied:1,71518.36%
Total Occupied Housing Units:9,341100%

Occupied Housing Units:9,34194.98%
Vacant Housing Units (not graphed):4945.02%
Total Housing Units:9,835100%
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:4,01340.80%
Multi-Family Units:5,82259.20%
Other Units:00.00%
Total Housing Units:9,835100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 69.40% 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 98.10%, which is markedly above the state rate (84.60%). The uninsured rate is 0.40%, which is far lower than the national rate (8.60%). Public coverage is 59.80%, which is far higher than the national rate (36.30%). The share of people in poverty is 1.00%, which is far lower than the national rate (8.70%), and below its 2019 pre-pandemic level by 1.00 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is elementary (41.86%). College enrollment is 24.94%, which is on par with the state rate (30.00%), meaning the community mirrors broader higher-education participation.

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:1180.81%
9th to 12th grade, no diploma:1671.14%
High school graduate (includes equivalency):1,3999.57%
Some college, no degree:1,90713.04%
Associate's degree:8796.01%
Bachelor's degree:5,32636.43%
Graduate or professional degree:4,82533.00%
Total:14,621100%
High school or higher:14,33698.05%
Bachelor's degree or higher:10,15169.43%
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:13,24557.06%
Public Insurance:9,90742.68%
No Insurance:590.25%
Total:23,211100%
Has Health Insurance:23,15299.75%
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 Poverty1.0%2.2%1.6%1.9%1.5%1.4%0.8%1.4%2.0%1.2%1.8%1.3%1.0%
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:1185.35%
Kindergarten:793.58%
Elementary school (grades 1-8):92341.86%
High school (grades 9-12):53524.26%
College or graduate school:55024.94%
Total:2,205100%
Early Childhood:1978.93%
K-12 (Primary & Secondary School):1,53769.71%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 94595 supports both business and residential activity. According to the Business Census (2023), there are 286 business establishments, employing about 2,908 people with an annual payroll of $174,132,000. USPS data shows 10,248 residential mailboxes and 259 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:10,248Source: USPS
# Business Mailboxes:259Source: USPS
Total Delivery Receptacles:11,008Source: USPS
Single Family Delivery Units:8,240Source: USPS
Multi Family Delivery Units:1,889Source: USPS
# of Businesses:286Source: CBP
1st Quarter Payroll:$44,296,000Source: CBP
Annual Payroll:$174,132,000Source: CBP
# of Employees:2,908Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 94595 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 0.38% of whom live in ZIP Code 94595, and is subdivided into the Oakland-Fremont-Berkeley, CA division. It covers 5.218 sq mi of land and a water area of 0 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:5.218 sq miSource: Census
Water Area:--Source: 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:0683346Source: Census
Place Name:Walnut Creek city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


94596 | | 94592

Schools in ZIP Code 94595


ZIP Code 94595 is part of 2 school districts, including: Acalanes Union High School District (Grades 09 thru 12) and Walnut Creek Elementary School District (Grades Kindergarten thru 8th). There are 3 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.

Acalanes Center For Independent Study 1963 Tice Valley Blvd.
Walnut Creek, CA 94595
District: Acalanes Union High School District
Parkmead Elementary 1920 Magnolia Way
Walnut Creek, CA 94595
District: Walnut Creek Elementary School District
Tice Creek 1847 Newell Ave.
Walnut Creek, CA 94595
District: Walnut Creek Elementary School District
Little Genuis Academy 2131 Olympic Blvd
Walnut Creek, CA 94595
District: Private School

Colleges & Post Secondary Schools near ZIP Code 94595


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
J D Academy Of Salon And Spa 520 San Ramon Valley Blvd
Danville, CA 94526
Type: Post Secondary
Carrington College-Pleasant Hill Campus 380 Civic Drive, Suite 300
Pleasant Hill, CA 94523-1984
Type: Post Secondary
Diablo Valley College 321 Golf Club Rd
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

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