Black Mountain Ranch, San Diego, CA demographics:
population, income, and more

Total population
19,368
-0.3% year-over-year change
Median household income
$175,920/yr
6.0% year-over-year change
Housing units
6,618
2.1% year-over-year change

Black Mountain Ranch population

How many people live in Black Mountain Ranch

Black Mountain Ranch is home to 19,368 residents, according to the most recent Census data. Gender-wise, 48.8% of Black Mountain Ranch locals are male, and 51.2% are female.

Total population
19,368
-0.3% year-over-year change
Gender ratio
Male
48.8%
9,447
Female
51.2%
9,921
Value Percent YoY change
Male 9,447 48.8% -0.5%
Female 9,921 51.2% -0.1%
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 Black Mountain Ranch is 40, with the population distributed as follows: about 21.5% are children under 15, then 11.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.2% of the population, while another 26.8% fall into the 45 to 64 bracket. Finally, around 14.1% are 65 or older.

Median age
40
Age breakdown
Under 15
21.5%
15 to 24
11.4%
25 to 44
26.2%
45 to 64
26.8%
Over 65
14.1%
Value Percent YoY change
Under 15 4,161 21.5% -5.9%
15 to 24 2,218 11.4% 0.5%
25 to 44 5,077 26.2% -0.6%
45 to 64 5,182 26.8% -1.8%
Over 65 2,729 14.1% 13.2%
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 Black Mountain Ranch, 67.1% of the population are US-born citizens, while 22.8% have gained naturalized citizenship. At the same time, 10.1% of residents are non-citizens. As for race, 47.8% of locals are Caucasian, 2.4% are African American and 34% have Asian roots. Another 0.4% are Indigenous American, 0.1% are Pacific Islanders, while 2.6% identify as another race. There’s also a share of 12.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
67.1%
Non-U.S.-born citizens
22.8%
Non-citizens
10.1%
Value Percent YoY change
U.S.-born citizens 12,997 67.1% -1.6%
Non-U.S.-born citizens 4,407 22.8% -0.1%
Non-citizens 1,964 10.1% 8.9%
Racial breakdown
White
47.8%
Black or African American
2.4%
American Indian and Alaska Native
0.4%
Asian
34%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
12.7%
Other
2.6%
Value Percent
White 9,251 47.8%
Black or African American 471 2.4%
American Indian and Alaska Native 85 0.4%
Asian 6,582 34%
Native Hawaiian and other Pacific Islander 19 0.1%
Two or more races 2,465 12.7%
Other 495 2.6%

Households in Black Mountain Ranch

A peek inside Black Mountain Ranch households

Black Mountain Ranch has 6,394 households, with an average of 3 members in each. Of these, 82.8% are families, while the remaining 17.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
6,394
2.2% year-over-year change
Average people per household
3
Non-family households
1,103
Family households
5,291
Value Percent YoY change
Non-family households 1,103 17.2% 1.9%
Family households 5,291 82.8% 2.3%
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 Black Mountain Ranch

The housing landscape of Black Mountain Ranch

Black Mountain Ranch's housing consists of 6,618 units, with 61.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 12.2% and offer a more compact, shared living style.

Housing units
6,618
2.1% year-over-year change
Housing types
Value Percent
1 unit, detached 4,091 61.8%
1 unit, attached 808 12.2%
2 units 63 1%
3 or 4 units 318 4.8%
5 to 9 units 507 7.7%
10 to 19 units 350 5.3%
20 to 49 units 144 2.2%
50 or more units 332 5%
Mobile home 3 0%
Boat, RV, van, etc. 2 0%
Homes built since 2020
72
33.3% year-over-year change

The age of buildings in Black Mountain Ranch

In Black Mountain Ranch, the median construction year is 1994. Most development happened in the second half of the 20th century. Then, 32.7% of homes were added from 2000 to 2009, 19.7% between 2010 and 2019, and 1.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 3 0% -83.3%
Built between 1940 and 1949 32 0.5% 23.1%
Built between 1950 and 1959 52 0.8% 10.6%
Built between 1960 and 1969 110 1.7% 20.9%
Built between 1970 and 1979 895 13.5% 7.7%
Built between 1980 and 1989 1,236 18.7% 0.0%
Built between 1990 and 1999 754 11.4% -5.8%
Built between 2000 and 2009 2,162 32.7% 4.0%
Built between 2010 and 2019 1,302 19.7% -0.1%
Built in 2020 or later 72 1.1% 33.3%
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.

Black Mountain Ranch occupancy rates

Out of the 6,394 occupied housing units in Black Mountain Ranch, 73.1% are owner-occupied, while 26.9% are lived in by tenants. Meanwhile, 3.4% of all homes on the local market sit vacant.

Occupied housing units
6,394
2.2% year-over-year change
Occupancy breakdown
Renter occupied
1,719
Owner occupied
4,675
Value Percent YoY
change
Renter occupied 1,719 26.9% -0.4%
Owner occupied 4,675 73.1% 3.3%
Unoccupied housing units
3.4%
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.

Black Mountain Ranch housing costs

Housing costs in Black Mountain Ranch come to a median of $3,257 per month, while tenants specifically pay a median gross rent of $2,766.

Median housing costs per month
$3,257/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 Black Mountain Ranch
$2,766/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 Black Mountain Ranch

Black Mountain Ranch education at a glance

About 12% of the population in Black Mountain Ranch went to high school, while 12.5% pursued college studies. Another 6.9% earned an associate degree and 36.5% hold a bachelor’s. Meanwhile, 30.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 244 1.7% 12.4%
High school diploma 1,717 12% 3.4%
College diploma 1,781 12.5% -9.5%
Associate degree 982 6.9% 1.3%
Bachelor's degree 5,218 36.5% 2.7%
Graduate degree 4,345 30.4% 3.5%
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 Black Mountain Ranch

How much people earn in Black Mountain Ranch

The average annual household income in Black Mountain Ranch was $239,644 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 $175,920, reflecting a +6% shift over the same period.

Average household income in Black Mountain Ranch
$239,644/year
1.6% year-over-year change
Median household income in Black Mountain Ranch
$175,920/year
6.0% year-over-year change

Black Mountain Ranch income by age

In Black Mountain Ranch, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $188,193. Those with someone between 45 and 64 in charge, often well established professionally, earn $199,315 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 $112,597 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 10.8%
25 - 44 $188,193 4.5%
45 - 64 $199,315 5.5%
Over 65 $112,597 7.2%
Above poverty level
18,232
Below poverty level
807
Value Percent YoY
change
Above poverty level 18,232 95.8% -0.6%
Below poverty level 807 4.2% 14.5%

Employment in Black Mountain Ranch

Workforce and job types in Black Mountain Ranch

93.3% of the working population are employed in professional or administrative positions, while 6.7% are in hands-on or service-based jobs. Also, 10.2% run their own businesses, 69.5% are employed by private companies, and 11.9% work in the public sector.

Workforce demographics

White collar
8,823
Blue collar
636
Value Percent YoY change
White collar 8,823 93.3% -0.7%
Blue collar 636 6.7% 1.3%
Employer type
Self employees
10.2%
Private companies
69.5%
Governmental workers
11.9%
Not for profit companies
8.4%
Value Percent YoY change
Self employees 965 10.2% -2.1%
Private companies 6,576 69.5% 0.0%
Governmental workers 1,122 11.9% -1.0%
Not for profit companies 795 8.4% -2.3%

Transportation in Black Mountain Ranch

How people get around in Black Mountain Ranch

In Black Mountain Ranch, the average commute time is 10 minutes. Commuting methods vary: 97.6% 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.

Commute time
10 min
0.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 6,407 97.6% -4.8%
Bus or trolleybus 29 0.4% 45.0%
Motorcycle 1 0% 0.0%
Bicycle 4 0.1% -20.0%
Walk 122 1.9% 11.9%
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 Black Mountain Ranch by zipcode?

Zipcode Population Number of households Median income Average income
92127 50,555 16,438 $195,520 $246,792
92129 52,965 18,616 $156,321 $188,275

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FAQs about Black Mountain Ranch demographics 

What is the total population of Black Mountain Ranch?

Black Mountain Ranch has a total population of 19,368 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 Black Mountain Ranch?

The gender ratio in Black Mountain Ranch is as follows:
  • 48.8% males (9,447 residents)
  • 51.2% females (9,921 residents)

What is the median age in Black Mountain Ranch?

The median age in Black Mountain Ranch is 40.

What is the age distribution of the population in Black Mountain Ranch?

The age distribution in Black Mountain Ranch is as follows:
  • Under 15: 21.5% (4,161 residents)
  • Ages 15-24: 11.4% (2,218 residents)
  • Ages 25-44: 26.2% (5,077 residents)
  • Ages 45-64: 26.8% (5,182 residents)
  • Over 65: 14.1% (2,729 residents)

What is the racial and ethnic makeup of Black Mountain Ranch?

The racial and ethnic makeup of Black Mountain Ranch is as follows:
  • White: 47.8% (9,251 residents)
  • Black or African American: 2.4% (471 residents)
  • American Indian and Alaska Native: 0.4% (85 residents)
  • Asian: 34% (6,582 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (19 residents)
  • Two or More Races: 12.7% (2,465 residents)
  • Other: 2.6% (495 residents)

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

U.S.-born citizens represent 67.1% of the population in Black Mountain Ranch.

How many housing units are there in Black Mountain Ranch?

There are 6,618 housing units in Black Mountain Ranch, reflecting a +2.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Black Mountain Ranch and what is the average household size?

Black Mountain Ranch has a total of 6,394 households, with an average of 3 people in each.

What is the median household income in Black Mountain Ranch?

Black Mountain Ranch has a median household income of $175,920, representing a +6.0% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Black Mountain Ranch?

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

Job types:
  • White-collar workers: 93.3% (8,823 residents)
  • Blue-collar workers: 6.7% (636 residents)

Places of employment:
  • Self-employed: 10.2% (965 residents)
  • Private companies: 69.5% (6,576 residents)
  • Governmental workers: 11.9% (1,122 residents)
  • Not-for-profit companies: 8.4% (795 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