4S Ranch, San Diego, CA demographics:
population, income, and more

Total population
10,136
-0.3% year-over-year change
Median household income
$195,520/yr
9.1% year-over-year change
Housing units
3,408
2.2% year-over-year change

4S Ranch population

How many people live in 4S Ranch

4S Ranch is home to 10,136 residents, according to the most recent Census data. Gender-wise, 48.6% of 4S Ranch locals are male, and 51.4% are female.

Total population
10,136
-0.3% year-over-year change
Gender ratio
Male
48.6%
4,926
Female
51.4%
5,210
Value Percent YoY change
Male 4,926 48.6% -0.6%
Female 5,210 51.4% -0.0%
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 4S Ranch is 39, with the population distributed as follows: about 22.4% are children under 15, then 11.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.1% of the population, while another 26.2% fall into the 45 to 64 bracket. Finally, around 13.7% are 65 or older.

Median age
39
Age breakdown
Under 15
22.4%
15 to 24
11.6%
25 to 44
26.1%
45 to 64
26.2%
Over 65
13.7%
Value Percent YoY change
Under 15 2,271 22.4% -5.8%
15 to 24 1,179 11.6% 1.2%
25 to 44 2,646 26.1% -1.2%
45 to 64 2,651 26.2% -2.1%
Over 65 1,389 13.7% 15.1%
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 4S Ranch, 67.2% of the population are US-born citizens, while 22.5% have gained naturalized citizenship. At the same time, 10.3% of residents are non-citizens. As for race, 47.7% of locals are Caucasian, 2.5% are African American and 33.8% have Asian roots. There’s also a share of 13.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
67.2%
Non-U.S.-born citizens
22.5%
Non-citizens
10.3%
Value Percent YoY change
U.S.-born citizens 6,811 67.2% -1.8%
Non-U.S.-born citizens 2,282 22.5% -0.5%
Non-citizens 1,042 10.3% 10.5%
Racial breakdown
White
47.7%
Black or African American
2.5%
American Indian and Alaska Native
0.5%
Asian
33.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
13.2%
Other
2.2%
Value Percent
White 4,838 47.7%
Black or African American 255 2.5%
American Indian and Alaska Native 51 0.5%
Asian 3,429 33.8%
Native Hawaiian and other Pacific Islander 4 0%
Two or more races 1,336 13.2%
Other 224 2.2%

Households in 4S Ranch

A peek inside 4S Ranch households

4S Ranch has 3,296 households, with an average of 3 members in each. Of these, 83.6% are families, while the remaining 16.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,296
2.6% year-over-year change
Average people per household
3
Non-family households
538
Family households
2,757
Value Percent YoY change
Non-family households 538 16.3% 2.7%
Family households 2,757 83.6% 2.5%
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 4S Ranch

The housing landscape of 4S Ranch

4S Ranch's housing consists of 3,408 units, with 60.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 13.4% and offer a more compact, shared living style.

Housing units
3,408
2.2% year-over-year change
Housing types
Value Percent
1 unit, detached 2,063 60.5%
1 unit, attached 458 13.4%
2 units 35 1%
3 or 4 units 150 4.4%
5 to 9 units 251 7.4%
10 to 19 units 202 5.9%
20 to 49 units 70 2%
50 or more units 178 5.2%
Boat, RV, van, etc. 2 0.1%
Homes built since 2020
27
-3.6% year-over-year change

The age of buildings in 4S Ranch

In 4S Ranch, the median construction year is 2003. About 0.1% of homes were built before the 1940s, with another 0.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 37.9% of homes were added from 2000 to 2009, 23.7% between 2010 and 2019, and 0.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 2 0.1% -80.0%
Built between 1940 and 1949 20 0.6% 33.3%
Built between 1950 and 1959 27 0.8% 12.5%
Built between 1960 and 1969 55 1.6% 19.6%
Built between 1970 and 1979 341 10% 12.5%
Built between 1980 and 1989 500 14.7% -0.2%
Built between 1990 and 1999 336 9.9% -6.7%
Built between 2000 and 2009 1,292 37.9% 4.3%
Built between 2010 and 2019 807 23.7% -0.4%
Built in 2020 or later 27 0.8% -3.6%
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.

4S Ranch occupancy rates

Out of the 3,296 occupied housing units in 4S Ranch, 73.4% are owner-occupied, while 26.6% are lived in by tenants. Meanwhile, 3.3% of all homes on the local market sit vacant.

Occupied housing units
3,296
2.6% year-over-year change
Occupancy breakdown
Renter occupied
877
Owner occupied
2,419
Value Percent YoY
change
Renter occupied 877 26.6% -1.2%
Owner occupied 2,419 73.4% 4.0%
Unoccupied housing units
3.3%
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.

4S Ranch housing costs

Housing costs in 4S Ranch come to a median of $3,692 per month, while tenants specifically pay a median gross rent of $2,771.

Median housing costs per month
$3,692/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 4S Ranch
$2,771/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 4S Ranch

4S Ranch education at a glance

About 11.7% of the population in 4S Ranch went to high school, while 11.6% pursued college studies. Another 6.8% earned an associate degree and 37.2% hold a bachelor’s. Meanwhile, 30.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 125 1.7% 17.9%
High school diploma 865 11.7% 4.8%
College diploma 857 11.6% -9.0%
Associate degree 503 6.8% 0.6%
Bachelor's degree 2,745 37.2% 1.4%
Graduate degree 2,279 30.9% 3.9%
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 4S Ranch

How much people earn in 4S Ranch

The average annual household income in 4S Ranch was $246,633 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.6% change from the previous year. At the same time, the median income stood at $195,520, reflecting a +9.1% shift over the same period.

Average household income in 4S Ranch
$246,633/year
1.6% year-over-year change
Median household income in 4S Ranch
$195,520/year
9.1% year-over-year change

4S Ranch income by age

In 4S Ranch, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $205,300. Those with someone between 45 and 64 in charge, often well established professionally, earn $221,818 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $194,315, while those led by someone over 65, many of whom may be retired, have about $110,375 in earnings. Overall, 95.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $194,315 -22.3%
25 - 44 $205,300 7.9%
45 - 64 $221,818 8.4%
Over 65 $110,375 2.8%
Above poverty level
9,530
Below poverty level
422
Value Percent YoY
change
Above poverty level 9,530 95.8% -0.9%
Below poverty level 422 4.2% 23.8%

Employment in 4S Ranch

Workforce and job types in 4S Ranch

The job market in 4S Ranch is powered by 4,888 working residents, spread across a range of industries and roles. 93.7% of the working population are employed in professional or administrative positions, while 6.3% are in hands-on or service-based jobs. Also, 10.5% run their own businesses, 70.7% are employed by private companies, and 11% work in the public sector.

Workforce demographics

Working population
4,888
-1.1% year-over-year change
White collar
4,578
Blue collar
310
Value Percent YoY change
White collar 4,578 93.7% -1.1%
Blue collar 310 6.3% -1.0%
Employer type
Self employees
10.5%
Private companies
70.7%
Governmental workers
11%
Not for profit companies
7.8%
Value Percent YoY change
Self employees 514 10.5% -3.2%
Private companies 3,456 70.7% -0.8%
Governmental workers 537 11% -0.4%
Not for profit companies 381 7.8% -2.8%
Unemployment rate
3.5%
-30.4% year-over-year change

Available workforce

The unemployment rate in 4S Ranch stands at 3.5%, 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 4S Ranch

How people get around in 4S Ranch

In 4S Ranch, the average commute time is 5 minutes. Commuting methods vary: 97.5% of residents travel by personal vehicle and 2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
5 min
0.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 3,275 97.5% -5.9%
Bus or trolleybus 15 0.4% 275.0%
Walk 69 2% 16.9%
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 4S Ranch by zipcode?

Zipcode Population Number of households Median income Average income
92127 50,555 16,438 $195,520 $246,792

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FAQs about 4S Ranch demographics 

What is the total population of 4S Ranch?

4S Ranch has a total population of 10,136 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 -0.3% compared to a year ago.

What is the gender ratio in 4S Ranch?

The gender ratio in 4S Ranch is as follows:
  • 48.6% males (4,926 residents)
  • 51.4% females (5,210 residents)

What is the median age in 4S Ranch?

The median age in 4S Ranch is 39.

What is the age distribution of the population in 4S Ranch?

The age distribution in 4S Ranch is as follows:
  • Under 15: 22.4% (2,271 residents)
  • Ages 15-24: 11.6% (1,179 residents)
  • Ages 25-44: 26.1% (2,646 residents)
  • Ages 45-64: 26.2% (2,651 residents)
  • Over 65: 13.7% (1,389 residents)

What is the racial and ethnic makeup of 4S Ranch?

The racial and ethnic makeup of 4S Ranch is as follows:
  • White: 47.7% (4,838 residents)
  • Black or African American: 2.5% (255 residents)
  • American Indian and Alaska Native: 0.5% (51 residents)
  • Asian: 33.8% (3,429 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (4 residents)
  • Two or More Races: 13.2% (1,336 residents)
  • Other: 2.2% (224 residents)

What percentage of the population in 4S Ranch are U.S.-born citizens?

U.S.-born citizens represent 67.2% of the population in 4S Ranch.

How many housing units are there in 4S Ranch?

There are 3,408 housing units in 4S Ranch, reflecting a +2.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in 4S Ranch and what is the average household size?

4S Ranch has a total of 3,296 households, with an average of 3 people in each.

What is the median household income in 4S Ranch?

4S Ranch has a median household income of $195,520, representing a +9.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for 4S Ranch?

The employment rate is 96.5% in 4S Ranch, with a workforce of 4,888 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 93.7% (4,578 residents)
  • Blue-collar workers: 6.3% (310 residents)

Places of employment:
  • Self-employed: 10.5% (514 residents)
  • Private companies: 70.7% (3,456 residents)
  • Governmental workers: 11% (537 residents)
  • Not-for-profit companies: 7.8% (381 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