Walnut Creek, AZ demographics:
population, income, and more

Total population
556
-4.3% year-over-year change
Median household income
$45,824/yr
16.5% year-over-year change
Housing units
319
-7.5% year-over-year change

Walnut Creek population

How many people live in Walnut Creek

Walnut Creek is home to 556 residents, according to the most recent Census data. Gender-wise, 32.7% of Walnut Creek locals are male, and 67.3% are female.

Total population
556
-4.3% year-over-year change
Gender ratio
Male
32.7%
182
Female
67.3%
374
Value Percent YoY change
Male 182 32.7% -24.2%
Female 374 67.3% 9.7%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

Adults between 25 and 44 make up 7.6% of the population, while another 38% fall into the 45 to 64 bracket. Finally, around 45.7% are 65 or older.

Median age
61.4
Age breakdown
Under 15
0%
15 to 24
8.8%
25 to 44
7.6%
45 to 64
38%
Over 65
45.7%
Value Percent YoY change
15 to 24 49 8.8% 4.3%
25 to 44 42 7.6% -52.3%
45 to 64 211 38% 15.9%
Over 65 254 45.7% 20.9%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Walnut Creek, 97.3% of the population are US-born citizens, while 2.7% have gained naturalized citizenship. There’s also a share of 8.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.3%
Non-U.S.-born citizens
2.7%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 541 97.3% -6.9%
Non-U.S.-born citizens 15 2.7% N/A
Racial breakdown
White
91.6%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.4%
Other
0%
Value Percent
White 509 91.6%
Two or more races 47 8.4%

Households in Walnut Creek

A peek inside Walnut Creek households

Walnut Creek has 319 households, with an average of 2 members in each. Of these, 60.5% are families, while the remaining 39.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
319
13.9% year-over-year change
Average people per household
2
Non-family households
126
Family households
193
Value Percent YoY change
Non-family households 126 39.5% 16.7%
Family households 193 60.5% 12.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Walnut Creek

The housing landscape of Walnut Creek

Walnut Creek's housing consists of 319 units, with 57.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 7.8% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 34.5% of the housing landscape.

Housing units
319
-7.5% year-over-year change
Housing types
Value Percent
1 unit, detached 184 57.7%
1 unit, attached 25 7.8%
Mobile home 110 34.5%
Homes built since 2020
0
% year-over-year change

The age of buildings in Walnut Creek

In Walnut Creek, the median construction year is 1999. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1960 and 1969 16 5% -5.9%
Built between 1980 and 1989 29 9.1% 11.5%
Built between 1990 and 1999 126 39.5% -29.2%
Built between 2000 and 2009 133 41.7% 41.5%
Built between 2010 and 2019 15 4.7% 36.4%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Walnut Creek occupancy rates

Out of the 319 occupied housing units in Walnut Creek, 92.2% are owner-occupied, while 7.8% are lived in by tenants.

Occupied housing units
319
13.9% year-over-year change
Occupancy breakdown
Renter occupied
25
Owner occupied
294
Value Percent YoY
change
Renter occupied 25 7.8% -34.2%
Owner occupied 294 92.2% 21.5%
Unoccupied housing units
0.0%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Walnut Creek housing costs

Median housing costs per month
$788/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.

Education in Walnut Creek

Walnut Creek education at a glance

About 53.6% of the population in Walnut Creek went to high school, while 29.4% pursued college studies. Another 2.9% earned an associate degree and 10.2% hold a bachelor’s. Meanwhile, 3.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 277 53.6% 15.9%
College diploma 152 29.4% -21.6%
Associate degree 15 2.9% N/A
Bachelor's degree 53 10.2% 60.6%
Graduate degree 20 3.9% -23.1%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Walnut Creek

How much people earn in Walnut Creek

The average annual household income in Walnut Creek was $63,277 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +16% change from the previous year. At the same time, the median income stood at $45,824, reflecting a +16.5% shift over the same period.

Average household income in Walnut Creek
$63,277/year
16.0% year-over-year change
Median household income in Walnut Creek
$45,824/year
16.5% year-over-year change

Walnut Creek income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $46,729 overall. Overall, 91.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
45 - 64 $46,729 7.7%
Above poverty level
507
Below poverty level
49
Value Percent YoY
change
Above poverty level 507 91.2% -3.6%
Below poverty level 49 8.8% 16.7%

Employment in Walnut Creek

Workforce and job types in Walnut Creek

The job market in Walnut Creek is powered by 194 working residents, spread across a range of industries and roles. 93.8% of the working population are employed in professional or administrative positions, while 6.2% are in hands-on or service-based jobs. Also, 7.7% run their own businesses, 49.5% are employed by private companies, and 18.6% work in the public sector.

Workforce demographics

Working population
194
7.8% year-over-year change
White collar
182
Blue collar
12
Value Percent YoY change
White collar 182 93.8% 1.1%
Blue collar 12 6.2% N/A
Employer type
Self employees
7.7%
Private companies
49.5%
Governmental workers
18.6%
Not for profit companies
24.2%
Value Percent YoY change
Self employees 15 7.7% 15.4%
Private companies 96 49.5% 4.3%
Governmental workers 36 18.6% 12.5%
Not for profit companies 47 24.2% 9.3%
Unemployment rate
4.9%
-16.7% year-over-year change

Available workforce

The unemployment rate in Walnut Creek stands at 4.9%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Walnut Creek

How people get around in Walnut Creek

In Walnut Creek, the average commute time is 17 minutes.

Commute time
17 min
0.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 159 82% 11.2%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

Explore more communities

FAQs about Walnut Creek demographics 

What is the total population of Walnut Creek?

Walnut Creek has a total population of 556 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -4.3% compared to a year ago.

What is the gender ratio in Walnut Creek?

The gender ratio in Walnut Creek is as follows:
  • 32.7% males (182 residents)
  • 67.3% females (374 residents)

What is the median age in Walnut Creek?

The median age in Walnut Creek is 61.4.

What is the age distribution of the population in Walnut Creek?

The age distribution in Walnut Creek is as follows:
  • Under 15: 0% (0 residents)
  • Ages 15-24: 8.8% (49 residents)
  • Ages 25-44: 7.6% (42 residents)
  • Ages 45-64: 38% (211 residents)
  • Over 65: 45.7% (254 residents)

What is the racial and ethnic makeup of Walnut Creek?

The racial and ethnic makeup of Walnut Creek is as follows:
  • White: 91.6% (509 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 8.4% (47 residents)
  • Other: 0% (0 residents)

What percentage of the population in Walnut Creek are U.S.-born citizens?

U.S.-born citizens represent 97.3% of the population in Walnut Creek.

How many housing units are there in Walnut Creek?

There are 319 housing units in Walnut Creek, reflecting a -7.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Walnut Creek and what is the average household size?

Walnut Creek has a total of 319 households, with an average of 2 people in each.

What is the median household income in Walnut Creek?

Walnut Creek has a median household income of $45,824, representing a +16.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Walnut Creek?

The employment rate is 95.1% in Walnut Creek, with a workforce of 194 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 93.8% (182 residents)
  • Blue-collar workers: 6.2% (12 residents)

Places of employment:
  • Self-employed: 7.7% (15 residents)
  • Private companies: 49.5% (96 residents)
  • Governmental workers: 18.6% (36 residents)
  • Not-for-profit companies: 24.2% (47 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025