Simi Valley, CA demographics:
population, income, and more

Total population
125,634
-0.1% year-over-year change
Median household income
$122,081/yr
3.7% year-over-year change
Housing units
45,290
-0.2% year-over-year change

Simi Valley population

How many people live in Simi Valley

Simi Valley is home to 125,634 residents, according to the most recent Census data. Gender-wise, 49.5% of Simi Valley locals are male, and 50.5% are female.

Total population
125,634
-0.1% year-over-year change
Gender ratio
Male
49.5%
62,163
Female
50.5%
63,471
Value Percent YoY change
Male 62,163 49.5% 0.2%
Female 63,471 50.5% -0.4%
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 Simi Valley is 42, with the population distributed as follows: about 15.8% are children under 15, then 12.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.4% of the population, while another 29% fall into the 45 to 64 bracket. Finally, around 17.2% are 65 or older.

Median age
41.9
Age breakdown
Under 15
15.8%
15 to 24
12.6%
25 to 44
25.4%
45 to 64
29%
Over 65
17.2%
Value Percent YoY change
Under 15 19,838 15.8% -1.1%
15 to 24 15,806 12.6% 1.0%
25 to 44 31,978 25.4% -0.9%
45 to 64 36,423 29% -0.5%
Over 65 21,589 17.2% 1.9%
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 Simi Valley, 80.3% of the population are US-born citizens, while 13.3% have gained naturalized citizenship. At the same time, 6.4% of residents are non-citizens. As for race, 58.2% of locals are Caucasian, 1.3% are African American and 10.6% have Asian roots. Another 0.9% are Indigenous American, 0.2% are Pacific Islanders, while 10.4% identify as another race. There’s also a share of 18.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
80.3%
Non-U.S.-born citizens
13.3%
Non-citizens
6.4%
Value Percent YoY change
U.S.-born citizens 100,893 80.3% -0.4%
Non-U.S.-born citizens 16,701 13.3% 3.9%
Non-citizens 8,040 6.4% -3.8%
Racial breakdown
White
58.2%
Black or African American
1.3%
American Indian and Alaska Native
0.9%
Asian
10.6%
Native Hawaiian and other Pacific Islander
0.2%
Two or more races
18.4%
Other
10.4%
Value Percent
White 73,113 58.2%
Black or African American 1,688 1.3%
American Indian and Alaska Native 1,174 0.9%
Asian 13,306 10.6%
Native Hawaiian and other Pacific Islander 235 0.2%
Two or more races 23,111 18.4%
Other 13,007 10.4%

Households in Simi Valley

A peek inside Simi Valley households

Simi Valley has 44,457 households, with an average of 3 members in each. Of these, 70.7% are families, while the remaining 29.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
44,457
0.2% year-over-year change
Average people per household
3
Non-family households
13,021
Family households
31,436
Value Percent YoY change
Non-family households 13,021 29.3% -0.2%
Family households 31,436 70.7% 0.4%
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 Simi Valley

The housing landscape of Simi Valley

Simi Valley's housing consists of 45,290 units, with 71.3% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 8.4% 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 1.6% of the housing landscape.

Housing units
45,290
-0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 32,278 71.3%
1 unit, attached 3,816 8.4%
2 units 349 0.8%
3 or 4 units 2,263 5%
5 to 9 units 1,716 3.8%
10 to 19 units 1,060 2.3%
20 to 49 units 1,077 2.4%
50 or more units 2,011 4.4%
Mobile home 711 1.6%
Boat, RV, van, etc. 9 0%
Homes built since 2020
390
61.2% year-over-year change

The age of buildings in Simi Valley

In Simi Valley, the median construction year is 1980. About 0.8% of homes were built before the 1940s, with another 0.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 11% of homes were added from 2000 to 2009, 4% between 2010 and 2019, and 0.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 344 0.8% -7.3%
Built between 1940 and 1949 299 0.7% 25.1%
Built between 1950 and 1959 1,596 3.5% 15.5%
Built between 1960 and 1969 11,255 24.8% -3.4%
Built between 1970 and 1979 9,010 19.9% 0.9%
Built between 1980 and 1989 10,497 23.2% -5.7%
Built between 1990 and 1999 5,102 11.3% -5.4%
Built between 2000 and 2009 5,004 11% 10.6%
Built between 2010 and 2019 1,793 4% 18.8%
Built in 2020 or later 390 0.9% 61.2%
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.

Simi Valley occupancy rates

Out of the 44,457 occupied housing units in Simi Valley, 72.9% are owner-occupied, while 27.1% are lived in by tenants. Meanwhile, 1.8% of all homes on the local market sit vacant.

Occupied housing units
44,457
0.2% year-over-year change
Occupancy breakdown
Renter occupied
12,034
Owner occupied
32,423
Value Percent YoY
change
Renter occupied 12,034 27.1% 0.3%
Owner occupied 32,423 72.9% 0.2%
Unoccupied housing units
1.8%
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.

Simi Valley housing costs

Housing costs in Simi Valley come to a median of $2,614 per month, while tenants specifically pay a median gross rent of $2,579.

Median housing costs per month
$2,614/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 Simi Valley
$2,579/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 Simi Valley

Simi Valley education at a glance

About 25.5% of the population in Simi Valley went to high school, while 23.6% pursued college studies. Another 10.9% earned an associate degree and 24.3% hold a bachelor’s. Meanwhile, 12% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 3,596 3.6% -0.8%
High school diploma 25,818 25.5% -2.6%
College diploma 23,915 23.6% -2.5%
Associate degree 11,060 10.9% 0.5%
Bachelor's degree 24,609 24.3% 3.6%
Graduate degree 12,157 12% 7.1%
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 Simi Valley

How much people earn in Simi Valley

The average annual household income in Simi Valley was $153,354 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.4% change from the previous year. At the same time, the median income stood at $122,081, reflecting a +3.7% shift over the same period.

Average household income in Simi Valley
$153,354/year
2.4% year-over-year change
Median household income in Simi Valley
$122,081/year
3.7% year-over-year change

Simi Valley income by age

In Simi Valley, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $138,579. Those with someone between 45 and 64 in charge, often well established professionally, earn $146,705 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $63,943, while those led by someone over 65, many of whom may be retired, have about $74,469 in earnings. Overall, 93.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $63,943 2.4%
25 - 44 $138,579 5.5%
45 - 64 $146,705 1.1%
Over 65 $74,469 4.6%
Above poverty level
116,155
Below poverty level
7,837
Value Percent YoY
change
Above poverty level 116,155 93.7% 0.3%
Below poverty level 7,837 6.3% -4.5%

Average renter income in Simi Valley

To get a better sense of what renters earn on average in Simi Valley, their median household income was $82,007 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 37.7%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$82,007
Rent-to-income ratio
37.7%
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 Simi Valley

Workforce and job types in Simi Valley

The job market in Simi Valley is powered by 66,071 working residents, spread across a range of industries and roles. 81.9% of the working population are employed in professional or administrative positions, while 18.1% are in hands-on or service-based jobs. Also, 10.5% run their own businesses, 68.3% are employed by private companies, and 14.2% work in the public sector.

Workforce demographics

Working population
66,071
0.6% year-over-year change
White collar
54,110
Blue collar
11,961
Value Percent YoY change
White collar 54,110 81.9% 1.4%
Blue collar 11,961 18.1% -2.9%
Employer type
Self employees
10.5%
Private companies
68.3%
Governmental workers
14.2%
Not for profit companies
7.1%
Value Percent YoY change
Self employees 6,919 10.5% -2.6%
Private companies 45,136 68.3% -1.6%
Governmental workers 9,346 14.2% 7.2%
Not for profit companies 4,670 7.1% 17.3%
Unemployment rate
5.0%
10.7% year-over-year change

Available workforce

The unemployment rate in Simi Valley stands at 5%, 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 Simi Valley

How people get around in Simi Valley

Commuting methods vary: 78.4% of residents travel by personal vehicle and 0.8% 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 50,677 78.4% -1.9%
Taxicab 12 0% -58.6%
Bus or trolleybus 191 0.3% -9.5%
Subway or elevated 38 0.1% N/A
Railroad 20 0% -86.8%
Motorcycle 251 0.4% 4.2%
Bicycle 190 0.3% 18.8%
Walk 549 0.8% 37.9%
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.

What is the median and average household income in Simi Valley by zipcode?

Zipcode Population Number of households Median income Average income
91304 52,474 18,194 $90,007 $127,277
93063 55,066 19,850 $125,098 $152,657
93065 73,534 25,694 $120,519 $153,301

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FAQs about Simi Valley demographics 

What is the total population of Simi Valley?

Simi Valley has a total population of 125,634 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 -0.1% compared to a year ago.

What is the gender ratio in Simi Valley?

The gender ratio in Simi Valley is as follows:
  • 49.5% males (62,163 residents)
  • 50.5% females (63,471 residents)

What is the median age in Simi Valley?

The median age in Simi Valley is 41.9.

What is the age distribution of the population in Simi Valley?

The age distribution in Simi Valley is as follows:
  • Under 15: 15.8% (19,838 residents)
  • Ages 15-24: 12.6% (15,806 residents)
  • Ages 25-44: 25.4% (31,978 residents)
  • Ages 45-64: 29% (36,423 residents)
  • Over 65: 17.2% (21,589 residents)

What is the racial and ethnic makeup of Simi Valley?

The racial and ethnic makeup of Simi Valley is as follows:
  • White: 58.2% (73,113 residents)
  • Black or African American: 1.3% (1,688 residents)
  • American Indian and Alaska Native: 0.9% (1,174 residents)
  • Asian: 10.6% (13,306 residents)
  • Native Hawaiian and Other Pacific Islander: 0.2% (235 residents)
  • Two or More Races: 18.4% (23,111 residents)
  • Other: 10.4% (13,007 residents)

What percentage of the population in Simi Valley are U.S.-born citizens?

U.S.-born citizens represent 80.3% of the population in Simi Valley.

How many housing units are there in Simi Valley?

There are 45,290 housing units in Simi Valley, reflecting a -0.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Simi Valley and what is the average household size?

Simi Valley has a total of 44,457 households, with an average of 3 people in each.

What is the median household income in Simi Valley?

Simi Valley has a median household income of $122,081, representing a +3.7% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Simi Valley?

The employment rate is 95% in Simi Valley, with a workforce of 66,071 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 81.9% (54,110 residents)
  • Blue-collar workers: 18.1% (11,961 residents)

Places of employment:
  • Self-employed: 10.5% (6,919 residents)
  • Private companies: 68.3% (45,136 residents)
  • Governmental workers: 14.2% (9,346 residents)
  • Not-for-profit companies: 7.1% (4,670 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