ZIP Code 94597 Demographics & Data

Walnut Creek, CA (ZIP Code 94597) Data

California

Comprehensive Demographics Data and Statistics About 94597

The ZIP Code 94597 is associated with the city of Walnut Creek in California in Contra Costa County. Median househould income in this ZIP sits at $111,750, and approximately 4% of the population lives below the poverty line. The ZIP Code 94597 has a median age of approximately 39.0 years, with 19.1% of residents aged 62 years and older. Approximately 65.6% of residents in this California region hold a bachelor's degree or higher. The per capita income is estimated to be $62,222. The current population estimate is 23,108.

Population in 94597

The most recent population estimate for ZIP Code 94597 is 23,108.

Walnut Creek, CA

The 94597 ZIP Code is associated with Walnut Creek, CA in Contra Costa County.

Area Codes associated with 94597

Telephone area codes associated with ZIP Code 94597 include 925.

Sunrise / Sunset in 94597

Sunrise: 6:52 am
Sunset: 7:31 pm
Sunrise in 94597 6:52 am
Sunrise in 94597 7:31 pm

Weather forecast for 94597

Tonight's forecast for 94597: A chance of rain before 5am. Mostly cloudy. Low around 46, with temperatures rising to around 48 overnight. Southwest wind 8 to 12 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Current air quality in 94597

Air quality: Moderate Air quality scale in 94597 Moderate

Internet in 94597

An estimated 94.0% of households in ZIP Code 94597 have broadband Internet service, while about 96.5% have a computer.

Gender in 94597

Females make up an estimated 49.5% of the overall population in ZIP Code 94597, while males comprise about 50.5%.

Health Insurance in 94597

Approximately 4.4% of adults aged 18 to 64 in ZIP Code 94597 (Walnut Creek, CA) are currently uninsured and do not have health insurance.

Income in ZIP Code 94597

The median household income in ZIP Code 94597 is $111,750, while the region's mean household income is $134,022. Breaking income down further, per capita income in the region is $62,222. The per capita income in ZIP Code 94597 of $62,222 is approximately 68.37% more than the per capita income in California overall of $36,955. An estimated 3.7% of the population is living below the poverty line in this region. This rate is approximately 61.05% lower than the overall poverty rate in the U.S. of 9.5%. Regarding household income, approximately 22.0% of the population in 94597 earn $200,000 or more per year, while an estimated 16.4% earn $100,000 to $149,999 per year, and 3.2% of 94597 residents earn $10,000 to $14,999 per year.

Household Income Details

Bar chart displaying household income in ZIP Code 94597. This visualizes the percentage of households in this region that fall within different income ranges, e.g. $100,000 to $149,999 per year.

Total Income in 94597

Household Income Percent
Less than $10,000 per year 3.6%
$10,000 to $14,999 per year 3.2%
$15,000 to $24,999 per year 4.8%
$25,000 to $34,999 per year 5.4%
$35,000 to $49,999 per year 5.5%
$50,000 to $74,999 per year 13.1%
$75,000 to $99,999 per year 10.9%
$100,000 to $149,999 per year 16.4%
$150,000 to $199,999 per year 15.0%
$200,000 or more per year 22.0%

Education levels in ZIP Code 94597

In ZIP Code 94597, 97.3% of the population graduated high school, while 65.6% have a bachelor's degree or higher. In this region, 1.2% achieved an education level less than 9th grade, while 27.6% hold a graduate or professional degree. Approximately 8.0% in this Contra Costa County region reached the highest level of high school graduate (including equivalency).

Education Attained in 94597

Education Level Percent
Less than 9th grade 1.2%
9th to 12th grade, no diploma 1.5%
High school graduate (includes equivalency) 8.0%
Some college, no degree 16.5%
Associate's degree 7.2%
Bachelor's degree 38.1%
Graduate or professional degree 27.6%

Education Level Details

Pie chart displaying the education level breakdown in ZIP Code 94597. This visualizes the percentage of the population that has attained a specific level of education, e.g. a graduate or professional degree.

Race & Ethnicity in ZIP Code 94597

Looking at race in the population that makes up ZIP Code 94597, 93.8% is one race, while 6.2% are two or more races. Approximately 11.1% of 94597 residents are hispanic or Latino (of any race). The most common race in 94597 (race alone or in combination with one or more other races), is White (76.7%), followed by Asian (22.6%) .

Race Breakdown Details

Bar chart displaying the racial composition of ZIP Code 94597. This visualizes the percentage of the population of each race (race alone or in combination with one or more other races).

Racial Composition of 94597

Industry Percent
White 76.7%
Black or African American 2.8%
American Indian and Alaska Native 0.9%
Asian 22.6%
Native Hawaiian and Other Pacific Islander 1.3%
Some other race 2.7%
* Race alone or in combination with one or more other races

Real Estate & Housing in ZIP Code 94597

The median home value in ZIP Code 94597 in January 2025 comes in at $1,143,651. The January 2025 value is approximately -0% lower than the $1,145,815 median value in August 2024, and 3% higher than the $1,113,810 median value in February 2024. Regarding the age of homes in ZIP Code 94597, an estimated 23.8% of homes were built between 1980 and 1989. Additionally, 19.8% of homes in the region were built between 1970 and 1979, while an estimated 1.3% of homes were built in 1939 or earlier in this Contra Costa County region.

Home Values in 94597

Month Home value
Jan 2025 $1,143,651
Dec 2024 $1,142,541
Nov 2024 $1,140,840
Oct 2024 $1,140,502
Sep 2024 $1,143,202
Aug 2024 $1,145,815
Jul 2024 $1,148,514
Jun 2024 $1,148,417
May 2024 $1,143,353
Apr 2024 $1,131,033
Mar 2024 $1,118,664
Feb 2024 $1,113,810

Median Home Values Over Time

Line chart displaying median home values in ZIP Code 94597. This visualizes a recent 12-month span of home values in the region.

Age of Housing in 94597

Year Home Built Percent
Built in 2014 or later 1.4%
Built between 2010 and 2013 2.8%
Built between 2000 and 2009 6.3%
Built between 1990 and 1999 14.2%
Built between 1980 and 1989 23.8%
Built between 1970 and 1979 19.8%
Built between 1960 and 1969 12.0%
Built between 1950 and 1959 11.0%
Built between 1940 and 1949 7.3%
Built in 1939 or earlier 1.3%

Housing Age Breakdown

">Bar chart displaying the breakdown on housing ages in ZIP Code 94597. This visualizes the percentage of homes in the region that were built in a certain time frame, e.g. built between 1950 and 1959.

Age Breakdown in ZIP Code 94597

Residents of ZIP Code 94597 are older than average. The median age of 39.0 years in ZIP Code 94597 is approximately 2.36% higher than the overall median age in the U.S. of 38.1 years. About 81.5% of residents are aged 18 years and older, and 19.1% of residents are 62 years and over. Approximately 20.3% of the population in 94597 falls in the age group 25 to 34 years, while an estimated 15.7% are aged 35 to 44 years. On the low end of the scale, 1.1% of 94597 residents are aged 85 years and over.

Age Breakdown Details

Bar chart displaying the age breakdown in ZIP Code 94597. This visualizes the percentage of the population in the region that falls into certain age ranges, e.g. 35 to 44 years old.

Age Breakdown in 94597

Age Range Percent
Under 5 years 6.2%
5 to 9 years 5.6%
10 to 14 years 4.6%
15 to 19 years 2.8%
20 to 24 years 4.0%
25 to 34 years 20.3%
35 to 44 years 15.7%
45 to 54 years 12.8%
55 to 59 years 6.4%
60 to 64 years 5.0%
65 to 74 years 11.6%
75 to 84 years 3.8%
85 years and over 1.1%

Chronic Health Issues in ZIP Code 94597 [4]

Chronic Health Issues Breakdown

Bar chart displaying a breakdown of chronic health issues in ZIP Code 94597. This visualizes the percentage of adults aged 18 and above that have specific chronic health issues, e.g. high blood pressure, diabetes, or arthritis.

Health Issues in 94597

Health Issue Percent of adults*
* aged 18 & above

Health Risk Behaviors & Prevention in 94597 [4]

One of the top preventative health measures in ZIP Code 94597 is current access to health insurance, as an estimated 95.6% of adults 18 and older take part in this preventive measure. Additionally, % of those 18 and above in 94597 list , as a preventive measure.

Preventative Health in 94597

Preventive Measure Percent of adults*
Current access to health insurance 95.6%
* aged 18 & above

Preventative Health Measures

Bar chart displaying preventative health data in ZIP Code 94597. This visualizes the percentage of adults aged 18 and above that engage in preventative health measures, e.g. sholesterol screenings and visits to doctors for routine checkups.

Health Risk Behaviors Details

Bar chart displaying health risk behaviors details in ZIP Code 94597. This visualizes the percentage of adults aged 18 and older that engage in health risk behaviors, e.g. smoking or binge drinking.

Health Risk Behaviors in 94597

Risk Behavior Percent of adults*
* aged 18 & above

Jobs Breakdown in ZIP Code 94597

In 94597, 72.1% of the population is in the labor force. Recent estimates place 8.0% as working from home, while the total labor force in the region has a mean travel to time to work of 38.6 minutes. Approximately 24.3% of the employed population 16 years and over in 94597 work in professional, scientific, management, and administrative, while an estimated 20.7% work in educational services, and health care and social assistance. On the lower end of the scale, just 0.1% of 94597 workers 16 years and over work in agriculture, forestry, fishing and hunting, and mining.

Job Industry Breakdown Details

Bar chart displaying job industry breakdown details for ZIP Code 94597. This visualizes the percentage of the population 16 years and over that work in certain industries, e.g. educational services, and health care and social assistance.

Job Industry Breakdown in 94597

Industry Percent
Agriculture, forestry, fishing and hunting, and mining 0.1%
Construction 3.2%
Manufacturing 5.6%
Wholesale trade 2.1%
Retail trade 8.5%
Transportation and warehousing, and utilities 5.1%
Information 3.8%
Finance and insurance, and real estate and rental and leasing 12.9%
Professional, scientific, management, and administrative 24.3%
Educational services, and health care and social assistance 20.7%
Arts, entertainment, and recreation, and accommodation and food services 5.9%
Other services, except public administration 3.8%
Public administration 4.0%

Language Breakdown in ZIP Code 94597

In ZIP Code 94597, 71.9% of the population lists "English only" as the language spoken in home, while 5.7% of lists Spanish. Additionally, Asian and Pacific Islander languages are spoken in 8.8% of homes, and other Indo-European languages are spoken in 11.5% of homes. Lastly, 2.1% of homes list "other languages" as spoken in the home. All percentages referenced are for the population 5 years and older in this Contra Costa County region.

Language Spoken in 94597

Language Spoken Percent
English only 71.9%
Spanish 5.7%
Other Indo-European languages 8.8%
Asian and Pacific Islander languages 11.5%
Other languages 2.1%
* Population 5 years and over

Language Spoken in Home

Bar chart displaying the language spoken in homes in ZIP Code 94597. This visualizes the percentage of homes in the area that list a specific language as being spoken in the home, e.g. Spanish.

Consumer Financial Products Complaints in 94597 [5]

Regarding consumer complaints about financial products in ZIP Code 94597, credit reporting or other personal consumer reports have received the most complaints in 94597 in the past 12 months. Credit reporting or credit repair services received the second most complaints. The most frequent complaint overall in this Contra Costa County region was incorrect information on a report.

Consumer Complaints (Products)

Pie chart displaying the specific consumer financial products associated with complaints that originated from residents in ZIP Code 94597. This visualizes the specific products that were the subject of complaints, e.g. a mortgage or a credit card.

Consumer Complaints by Product in 94597

Complaint Product Number of Complaints*
Credit reporting or other personal consumer reports 129
Credit reporting or credit repair services 71
Checking or savings account 21
Credit card or prepaid card 15
Money transfer, virtual currency, or money service 11
Other 33
* Total in 2021

Consumer Complaints by Issue in 94597

Complaint Issue Number of Complaints*
Incorrect information on your report 76
Problem with a company's investigation into an existing problem 59
Improper use of your report 43
Problem with a credit reporting company's investigation 22
Managing an account 15
Other 65
* Total 2021 - 2024 (current)

Consumer Complaints (Issues)

Pie chart displaying the complaints about consumer financial products and services that were sent to companies for response from residents in ZIP Code 94597. This visualizes the specific complaint issues that arose in this region, e.g. incorrect information on a report.

Utilities in ZIP Code 94597 [6]

Regarding solar power potential, ZIP Code 94597 has an average daily solar radiation level of 5.96 kWh/m2/day. This is approximately 44.66% greater than an area in the U.S. with historically low solar radiation levels (WA), and about 9.56% less than an area in the U.S. with historically high solar radiation levels (AZ).

Electricity Breakdown Details

Bar chart displaying the electricity rates breakdown in ZIP Code 94597. This visualizes electricity rates in 94597 compared to rates in the state and rates in the U.S. as a whole.

Electricity Rates in 94597

Region Residential Commercial Industrial
ZIP Code 94597 15.59¢/kWh 14.08¢/kWh 8.98¢/kWh
California 30.55¢/kWh 23.8¢/kWh 19.36¢/kWh
United States 15.95¢/kWh 12.89¢/kWh 8.32¢/kWh

Solar Power in 94597

Month ZIP Code 94597 Low (WA) High (AZ)
Jan 3.94 1.9 5.84
Feb 4.5 3 6.31
Mar 5.73 3.65 7.02
Apr 6.5 5.13 7.3
May 6.76 5.17 7.13
Jun 7.1 5.72 6.95
Jul 7.32 6.22 6.51
Aug 7.36 6.08 6.65
Sep 7.17 5.15 7.02
Oct 6.22 3.32 6.92
Nov 4.97 2.33 5.99
Dec 3.95 1.78 5.46
All figures listed are kWh/m2/day — kilowatt hours per square meter per day

Solar Radiation Levels

Line chart displaying solar radiation levels in ZIP Code 94597. This visualizes solar power levels in 94597 compared to radiation levels in both a historically low radiation state (WA) and a historically high radiation state (AZ).

Notes

  • [4] Health data referenced here originate from the Centers for Disease Control and Prevention (CDC).
  • [5] Consumer financial product complaint data referenced here originate from the Consumer Financial Protection Bureau.
  • [6] Electricity rates and electricity usage data referenced here originate from the National Renewable Energy Laboratory (NREL) and/or the U.S. Energy Information Administration (EIA). Estimates utilize regional U.S. Census Bureau data along with regional NREL and/or EIA data.