Tierrasanta, San Diego, CA demographics:
population, income, and more

Total population
27,103
-1.8% year-over-year change
Median household income
$120,201/yr
11.1% year-over-year change
Housing units
10,947
2.5% year-over-year change

Tierrasanta population

How many people live in Tierrasanta

Tierrasanta is home to 27,103 residents, according to the most recent Census data. Gender-wise, 49.5% of Tierrasanta locals are male, and 50.5% are female.

Total population
27,103
-1.8% year-over-year change
Gender ratio
Male
49.5%
13,424
Female
50.5%
13,679
Value Percent YoY change
Male 13,424 49.5% 0.6%
Female 13,679 50.5% -4.0%
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 Tierrasanta is 33, with the population distributed as follows: about 24.4% are children under 15, then 9.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 34.8% of the population, while another 18.1% fall into the 45 to 64 bracket. Finally, around 13.6% are 65 or older.

Median age
33
Age breakdown
Under 15
24.4%
15 to 24
9.1%
25 to 44
34.8%
45 to 64
18.1%
Over 65
13.6%
Value Percent YoY change
Under 15 6,600 24.4% -4.7%
15 to 24 2,456 9.1% 0.7%
25 to 44 9,445 34.8% -1.3%
45 to 64 4,902 18.1% -2.3%
Over 65 3,699 13.6% 1.4%
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 Tierrasanta, 81.8% of the population are US-born citizens, while 12.8% have gained naturalized citizenship. At the same time, 5.4% of residents are non-citizens. As for race, 60.8% of locals are Caucasian, 7.4% are African American and 11.1% have Asian roots. Another 0.6% are Indigenous American, 0.3% are Pacific Islanders, while 4.8% identify as another race. There’s also a share of 15.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
81.8%
Non-U.S.-born citizens
12.8%
Non-citizens
5.4%
Value Percent YoY change
U.S.-born citizens 22,167 81.8% -1.5%
Non-U.S.-born citizens 3,475 12.8% -2.8%
Non-citizens 1,461 5.4% -4.1%
Racial breakdown
White
60.8%
Black or African American
7.4%
American Indian and Alaska Native
0.6%
Asian
11.1%
Native Hawaiian and other Pacific Islander
0.3%
Two or more races
15.1%
Other
4.8%
Value Percent
White 16,485 60.8%
Black or African American 1,993 7.4%
American Indian and Alaska Native 149 0.6%
Asian 2,998 11.1%
Native Hawaiian and other Pacific Islander 93 0.3%
Two or more races 4,082 15.1%
Other 1,302 4.8%

Households in Tierrasanta

A peek inside Tierrasanta households

Tierrasanta has 10,079 households, with an average of 3 members in each. Of these, 70.9% are families, while the remaining 29.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
10,079
-1.2% year-over-year change
Average people per household
3
Non-family households
2,931
Family households
7,147
Value Percent YoY change
Non-family households 2,931 29.1% -3.3%
Family households 7,147 70.9% -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 Tierrasanta

The housing landscape of Tierrasanta

Tierrasanta's housing consists of 10,947 units, with 40% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 29.2% and offer a more compact, shared living style.

Housing units
10,947
2.5% year-over-year change
Housing types
Value Percent
1 unit, detached 4,383 40%
1 unit, attached 3,192 29.2%
2 units 170 1.6%
3 or 4 units 349 3.2%
5 to 9 units 690 6.3%
10 to 19 units 715 6.5%
20 to 49 units 342 3.1%
50 or more units 1,096 10%
Mobile home 4 0%
Boat, RV, van, etc. 7 0.1%
Homes built since 2020
% year-over-year change

The age of buildings in Tierrasanta

In Tierrasanta, the median construction year is 1981. About 2.7% 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.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 296 2.7% 32.1%
Built between 1940 and 1949 62 0.6% 47.6%
Built between 1950 and 1959 75 0.7% 11.9%
Built between 1960 and 1969 430 3.9% -8.9%
Built between 1970 and 1979 4,381 40% 0.1%
Built between 1980 and 1989 2,456 22.4% 3.4%
Built between 1990 and 1999 1,823 16.6% -7.4%
Built between 2000 and 2009 1,027 9.4% 25.4%
Built between 2010 and 2019 397 3.6% 19.6%
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.

Tierrasanta occupancy rates

Out of the 10,079 occupied housing units in Tierrasanta, 46.5% are owner-occupied, while 53.5% are lived in by tenants. Meanwhile, 7.9% of all homes on the local market sit vacant.

Occupied housing units
10,079
-1.2% year-over-year change
Occupancy breakdown
Renter occupied
5,391
Owner occupied
4,688
Value Percent YoY
change
Renter occupied 5,391 53.5% -3.7%
Owner occupied 4,688 46.5% 1.8%
Unoccupied housing units
7.9%
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.

Tierrasanta housing costs

Housing costs in Tierrasanta come to a median of $3,110 per month, while tenants specifically pay a median gross rent of $3,255.

Median housing costs per month
$3,110/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 Tierrasanta
$3,255/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 Tierrasanta

Tierrasanta education at a glance

About 17.6% of the population in Tierrasanta went to high school, while 19.4% pursued college studies. Another 8.8% earned an associate degree and 30.8% hold a bachelor’s. Meanwhile, 22% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 306 1.6% 67.2%
High school diploma 3,473 17.6% -0.2%
College diploma 3,831 19.4% -12.3%
Associate degree 1,741 8.8% 3.3%
Bachelor's degree 6,078 30.8% -1.4%
Graduate degree 4,339 22% 3.4%
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 Tierrasanta

How much people earn in Tierrasanta

The average annual household income in Tierrasanta was $141,571 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.2% change from the previous year. At the same time, the median income stood at $120,201, reflecting a +11.1% shift over the same period.

Average household income in Tierrasanta
$141,571/year
5.2% year-over-year change
Median household income in Tierrasanta
$120,201/year
11.1% year-over-year change

Tierrasanta income by age

In Tierrasanta, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $107,896. Those with someone between 45 and 64 in charge, often well established professionally, earn $164,632 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $103,194, while those led by someone over 65, many of whom may be retired, have about $102,459 in earnings. Overall, 94.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $103,194 39.9%
25 - 44 $107,896 4.1%
45 - 64 $164,632 8.3%
Over 65 $102,459 4.7%
Above poverty level
24,969
Below poverty level
1,550
Value Percent YoY
change
Above poverty level 24,969 94.2% -1.8%
Below poverty level 1,550 5.8% 3.5%

Employment in Tierrasanta

Workforce and job types in Tierrasanta

92.2% of the working population are employed in professional or administrative positions, while 7.8% are in hands-on or service-based jobs. Also, 6.9% run their own businesses, 61.2% are employed by private companies, and 20.7% work in the public sector.

Workforce demographics

White collar
9,626
Blue collar
818
Value Percent YoY change
White collar 9,626 92.2% -5.1%
Blue collar 818 7.8% -14.4%
Employer type
Self employees
6.9%
Private companies
61.2%
Governmental workers
20.7%
Not for profit companies
11.1%
Value Percent YoY change
Self employees 725 6.9% -11.2%
Private companies 6,396 61.2% -4.5%
Governmental workers 2,164 20.7% -8.0%
Not for profit companies 1,160 11.1% -5.5%

Transportation in Tierrasanta

How people get around in Tierrasanta

In Tierrasanta, the average commute time is 20 minutes. Commuting methods vary: 98% of residents travel by personal vehicle and 0.5% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
20 min
Means of transportation
Value Percent YoY change
Car 9,717 98% -5.7%
Taxicab 11 0.1% -15.4%
Bus or trolleybus 69 0.7% 46.8%
Motorcycle 48 0.5% 2.1%
Bicycle 17 0.2% 6.2%
Walk 52 0.5% -7.1%
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 Tierrasanta by zipcode?

Zipcode Population Number of households Median income Average income
92124 30,474 11,332 $120,201 $142,088

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FAQs about Tierrasanta demographics 

What is the total population of Tierrasanta?

Tierrasanta has a total population of 27,103 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 -1.8% compared to a year ago.

What is the gender ratio in Tierrasanta?

The gender ratio in Tierrasanta is as follows:
  • 49.5% males (13,424 residents)
  • 50.5% females (13,679 residents)

What is the median age in Tierrasanta?

The median age in Tierrasanta is 33.

What is the age distribution of the population in Tierrasanta?

The age distribution in Tierrasanta is as follows:
  • Under 15: 24.4% (6,600 residents)
  • Ages 15-24: 9.1% (2,456 residents)
  • Ages 25-44: 34.8% (9,445 residents)
  • Ages 45-64: 18.1% (4,902 residents)
  • Over 65: 13.6% (3,699 residents)

What is the racial and ethnic makeup of Tierrasanta?

The racial and ethnic makeup of Tierrasanta is as follows:
  • White: 60.8% (16,485 residents)
  • Black or African American: 7.4% (1,993 residents)
  • American Indian and Alaska Native: 0.6% (149 residents)
  • Asian: 11.1% (2,998 residents)
  • Native Hawaiian and Other Pacific Islander: 0.3% (93 residents)
  • Two or More Races: 15.1% (4,082 residents)
  • Other: 4.8% (1,302 residents)

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

U.S.-born citizens represent 81.8% of the population in Tierrasanta.

How many housing units are there in Tierrasanta?

There are 10,947 housing units in Tierrasanta, reflecting a +2.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Tierrasanta has a total of 10,079 households, with an average of 3 people in each.

What is the median household income in Tierrasanta?

Tierrasanta has a median household income of $120,201, representing a +11.1% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Tierrasanta?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 92.2% (9,626 residents)
  • Blue-collar workers: 7.8% (818 residents)

Places of employment:
  • Self-employed: 6.9% (725 residents)
  • Private companies: 61.2% (6,396 residents)
  • Governmental workers: 20.7% (2,164 residents)
  • Not-for-profit companies: 11.1% (1,160 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