Boulder Creek, CA demographics:
population, income, and more

Total population
4,632
-13.5% year-over-year change
Median household income
$84,156/yr
-21.2% year-over-year change
Housing units
2,201
-8.8% year-over-year change

Boulder Creek population

How many people live in Boulder Creek

Boulder Creek is home to 4,632 residents, according to the most recent Census data. Gender-wise, 49.6% of Boulder Creek locals are male, and 50.4% are female.

Total population
4,632
-13.5% year-over-year change
Gender ratio
Male
49.6%
2,297
Female
50.4%
2,335
Value Percent YoY change
Male 2,297 49.6% -18.0%
Female 2,335 50.4% -8.5%
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

The median age in Boulder Creek is 48, with the population distributed as follows: about 8.4% are children under 15, then 10.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.5% of the population, while another 28.4% fall into the 45 to 64 bracket. Finally, around 29.9% are 65 or older.

Median age
47.9
Age breakdown
Under 15
8.4%
15 to 24
10.8%
25 to 44
22.5%
45 to 64
28.4%
Over 65
29.9%
Value Percent YoY change
Under 15 387 8.4% -35.3%
15 to 24 501 10.8% -12.6%
25 to 44 1,042 22.5% -19.8%
45 to 64 1,317 28.4% -21.0%
Over 65 1,385 29.9% 14.0%
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 Boulder Creek, 92.4% of the population are US-born citizens, while 2.5% have gained naturalized citizenship. At the same time, 5.1% of residents are non-citizens. As for race, 83.1% of locals are Caucasian, 0.8% are African American and 1.7% have Asian roots. There’s also a share of 11.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.4%
Non-U.S.-born citizens
2.5%
Non-citizens
5.1%
Value Percent YoY change
U.S.-born citizens 4,281 92.4% -13.2%
Non-U.S.-born citizens 115 2.5% -47.7%
Non-citizens 236 5.1% 17.4%
Racial breakdown
White
83.1%
Black or African American
0.8%
American Indian and Alaska Native
0.3%
Asian
1.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
11.3%
Other
2.8%
Value Percent
White 3,848 83.1%
Black or African American 38 0.8%
American Indian and Alaska Native 15 0.3%
Asian 80 1.7%
Two or more races 523 11.3%
Other 128 2.8%

Households in Boulder Creek

A peek inside Boulder Creek households

Boulder Creek has 2,016 households, with an average of 2 members in each. Of these, 60.6% are families, while the remaining 39.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,016
-3.2% year-over-year change
Average people per household
2
Non-family households
795
Family households
1,221
Value Percent YoY change
Non-family households 795 39.4% 19.2%
Family households 1,221 60.6% -13.7%
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 Boulder Creek

The housing landscape of Boulder Creek

Boulder Creek's housing consists of 2,201 units, with 90.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.1% 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 1.4% of the housing landscape.

Housing units
2,201
-8.8% year-over-year change
Housing types
Value Percent
1 unit, detached 1,994 90.6%
1 unit, attached 90 4.1%
2 units 35 1.6%
Mobile home 32 1.4%
Boat, RV, van, etc. 50 2.3%
Homes built since 2020
0
% year-over-year change

The age of buildings in Boulder Creek

In Boulder Creek, the median construction year is 1953. About 35.2% of homes were built before the 1940s, with another 12.8% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 775 35.2% -1.8%
Built between 1940 and 1949 281 12.8% -11.1%
Built between 1950 and 1959 172 7.8% -2.8%
Built between 1960 and 1969 288 13.1% -39.4%
Built between 1970 and 1979 254 11.5% 24.5%
Built between 1980 and 1989 135 6.1% -19.2%
Built between 1990 and 1999 153 7% 7.8%
Built between 2000 and 2009 9 0.4% -43.8%
Built between 2010 and 2019 134 6.1% 6.3%
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.

Boulder Creek occupancy rates

Out of the 2,016 occupied housing units in Boulder Creek, 76.5% are owner-occupied, while 23.5% are lived in by tenants. Meanwhile, 8.4% of all homes on the local market sit vacant.

Occupied housing units
2,016
-3.2% year-over-year change
Occupancy breakdown
Renter occupied
474
Owner occupied
1,542
Value Percent YoY
change
Renter occupied 474 23.5% 1.1%
Owner occupied 1,542 76.5% -4.4%
Unoccupied housing units
8.4%
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.

Boulder Creek housing costs

Housing costs in Boulder Creek come to a median of $1,929 per month, while tenants specifically pay a median gross rent of $1,907.

Median housing costs per month
$1,929/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.
Median gross rent in Boulder Creek
$1,907/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Boulder Creek

Boulder Creek education at a glance

About 20.7% of the population in Boulder Creek went to high school, while 31.4% pursued college studies. Another 8.3% earned an associate degree and 25.8% hold a bachelor’s. Meanwhile, 11.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 83 2% -38.1%
High school diploma 857 20.7% -11.8%
College diploma 1,300 31.4% -18.2%
Associate degree 342 8.3% -11.2%
Bachelor's degree 1,065 25.8% -5.2%
Graduate degree 488 11.8% 6.3%
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 Boulder Creek

How much people earn in Boulder Creek

The average annual household income in Boulder Creek was $126,100 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -14.3% change from the previous year. At the same time, the median income stood at $84,156, reflecting a -21.2% shift over the same period.

Average household income in Boulder Creek
$126,100/year
-14.3% year-over-year change
Median household income in Boulder Creek
$84,156/year
-21.2% year-over-year change

Boulder Creek income by age

In Boulder Creek, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $195,978. Those with someone between 45 and 64 in charge, often well established professionally, earn $82,646 overall. Overall, 92.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $195,978 19.3%
45 - 64 $82,646 -43.3%
Over 65 $61,719 -28.3%
Above poverty level
4,216
Below poverty level
328
Value Percent YoY
change
Above poverty level 4,216 92.8% -16.2%
Below poverty level 328 7.2% 20.6%

Average renter income in Boulder Creek

To get a better sense of what renters earn on average in Boulder Creek, their median household income was $90,878 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 25.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$90,878
Rent-to-income ratio
25.2%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Boulder Creek

Workforce and job types in Boulder Creek

The job market in Boulder Creek is powered by 1,998 working residents, spread across a range of industries and roles. 84.4% of the working population are employed in professional or administrative positions, while 15.6% are in hands-on or service-based jobs. Also, 13.3% run their own businesses, 65.9% are employed by private companies, and 11.6% work in the public sector.

Workforce demographics

Working population
1,998
-24.4% year-over-year change
White collar
1,686
Blue collar
312
Value Percent YoY change
White collar 1,686 84.4% -22.4%
Blue collar 312 15.6% -33.8%
Employer type
Self employees
13.3%
Private companies
65.9%
Governmental workers
11.6%
Not for profit companies
9.3%
Value Percent YoY change
Self employees 265 13.3% -27.0%
Private companies 1,317 65.9% -28.8%
Governmental workers 231 11.6% -29.8%
Not for profit companies 185 9.3% 81.4%
Unemployment rate
12.1%
1.9% year-over-year change

Available workforce

The unemployment rate in Boulder Creek stands at 12.1%, 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 Boulder Creek

How people get around in Boulder Creek

Commuting methods vary: 81.5% of residents travel by personal vehicle and 1.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 1,608 81.5% -21.1%
Railroad 19 1% 90.0%
Bicycle 58 2.9% -17.1%
Walk 38 1.9% 3,700.0%
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.

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FAQs about Boulder Creek demographics 

What is the total population of Boulder Creek?

Boulder Creek has a total population of 4,632 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 -13.5% compared to a year ago.

What is the gender ratio in Boulder Creek?

The gender ratio in Boulder Creek is as follows:
  • 49.6% males (2,297 residents)
  • 50.4% females (2,335 residents)

What is the median age in Boulder Creek?

The median age in Boulder Creek is 47.9.

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

The age distribution in Boulder Creek is as follows:
  • Under 15: 8.4% (387 residents)
  • Ages 15-24: 10.8% (501 residents)
  • Ages 25-44: 22.5% (1,042 residents)
  • Ages 45-64: 28.4% (1,317 residents)
  • Over 65: 29.9% (1,385 residents)

What is the racial and ethnic makeup of Boulder Creek?

The racial and ethnic makeup of Boulder Creek is as follows:
  • White: 83.1% (3,848 residents)
  • Black or African American: 0.8% (38 residents)
  • American Indian and Alaska Native: 0.3% (15 residents)
  • Asian: 1.7% (80 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 11.3% (523 residents)
  • Other: 2.8% (128 residents)

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

U.S.-born citizens represent 92.4% of the population in Boulder Creek.

How many housing units are there in Boulder Creek?

There are 2,201 housing units in Boulder Creek, reflecting a -8.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Boulder Creek has a total of 2,016 households, with an average of 2 people in each.

What is the median household income in Boulder Creek?

Boulder Creek has a median household income of $84,156, representing a -21.2% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 87.9% in Boulder Creek, with a workforce of 1,998 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 84.4% (1,686 residents)
  • Blue-collar workers: 15.6% (312 residents)

Places of employment:
  • Self-employed: 13.3% (265 residents)
  • Private companies: 65.9% (1,317 residents)
  • Governmental workers: 11.6% (231 residents)
  • Not-for-profit companies: 9.3% (185 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