91948 ZIP Code — Mount Laguna, CA
San Diego County, California
ZIP code 91948 is located in Mount Laguna, California, within San Diego County. It covers approximately 34.89 square miles and serves a population of 104 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 619.
104
population
34.89
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
91948 ZIP code map
Cities in ZIP code 91948
Below are the cities the US Postal Service accepts for ZIP code 91948. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Mount Laguna | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 104 |
| Population density | 3 / sq mi |
| State FIPS | 06 |
| County FIPS | 073 |
| Geography | |
|---|---|
| Land area | 34.89 sq mi |
| Water area | 0.06 sq mi |
| Latitude | 32.8410 |
| Longitude | -116.4457 |
| Timezone | Pacific (PT) |
| Area code | 619 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 0.0% | 30.1% | 32.6% |
| $50k – $100k | 100.0% | 28.5% | 27.7% |
| $100k – $200k | 0.0% | 28.6% | 26.4% |
| Over $200k | 0.0% | 12.9% | 13.3% |
Demographics & statistics
104
Population
3
People per sq mi
27.4
Median age
$0
Median household income
$26,816
Per capita income
$275,000
Median home value
$0
Median monthly rent
100.0%
Home ownership
13.5%
Poverty rate
34.9%
Unemployment
133
Housing units
67.4%
Bachelor's or higher
Age distribution
Male
Female
7
20–24
8
21
25–34
26
6
60–64
7
6
65–74
8
7
75–84
8
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 0 | 0.0% |
| 18 and over | 104 | 100.0% |
| 65 and over | 29 | 27.9% |
| Median age | 27.4 years | |
Race & ethnicity
White
100%
| Group | Count | % |
|---|---|---|
| White | 104 | 100% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 0.0% | 30.1% | 32.6% |
| $50k – $100k | 100.0% | 28.5% | 27.7% |
| $100k – $200k | 0.0% | 28.6% | 26.4% |
| Over $200k | 0.0% | 12.9% | 13.3% |
$25k–$35k
34.1%
$50k–$75k
34.1%
$100k–$150k
31.8%
| Range | % of households |
|---|---|
| $25k–$35k | 34.1% |
| $50k–$75k | 34.1% |
| $100k–$150k | 31.8% |
| Median income | $0 |
Housing
Home values
$50k–$100k
34.1%
$200k–$300k
31.8%
$300k–$500k
34.1%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $275,000 |
| Median rent / month | $0 |
| Owner occupied | 100.0% |
| Renter occupied | 0.0% |
| Vacant | 66.9% |
| Single-family detached | 78.9% |
| Large apartment buildings | 0.0% |
| Mobile homes | 21.1% |
| Median rooms | 3.2 |
| Avg household size (owned) | 2.36 |
Year built
| Era | % |
|---|---|
| 2020 or later | 11.3% |
| 2010–2019 | 0.0% |
| 2000–2009 | 0.0% |
| 1990–1999 | 0.0% |
| 1980–1989 | 40.6% |
| 1970–1979 | 0.0% |
| 1960–1969 | 9.8% |
| 1950–1959 | 9.8% |
| 1940–1949 | 28.6% |
| 1939 or earlier | 0.0% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 11.3% |
| 1 bedroom | 68.4% |
| 2 bedrooms | 9.8% |
| 3 bedrooms | 10.5% |
| 4 bedrooms | 0.0% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 68.2% |
| 2 vehicles | 0.0% |
| 3 or more | 31.8% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 34.1% |
| Propane / LP gas | 34.1% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 14 | 31.8% |
| Cohabiting couple | 15 | 34.1% |
| Male householder, no spouse | 0 | 0.0% |
| Female householder, no spouse | 15 | 34.1% |
| Households with children under 18 | 0 | 0.0% |
| Households with seniors (65+) | 29 | 65.9% |
| Average household size | 2.36 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 70.2% | 50.9% |
| Married | 29.8% | 22.8% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 26.3% |
| Divorced | 0.0% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
0.0%
HS graduate
0.0%
Some college, no degree
32.6%
Associate's degree
0.0%
Bachelor's degree
67.4%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 100.0% |
| Bachelor's or higher | 67.4% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 0 | 0.0% |
| High school | 0 | 0.0% |
| College / grad school | 15 | 100.0% |
Employment
Industry of employment
Retail trade
50.0%
Public administration
50.0%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 50.0% |
| Service | 0.0% |
| Sales & office | 0.0% |
| Natural resources & construction | 0.0% |
| Production & transportation | 50.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 50.0% |
| Government | 50.0% |
| Self-employed | 0.0% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 100.0% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 0.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 0.0 |
Poverty
All people
13.5%
Under 18 years
0.0%
18 and over
13.5%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 34.1% |
| Retirement income | 31.8% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 28.2% |
| High blood pressure | 42.4% |
| High cholesterol | 42.5% |
| Diabetes | 12.6% |
| Heart disease | 9.6% |
| Stroke | 4.2% |
| Asthma | 9.5% |
| Arthritis | 34.9% |
| Kidney disease | 4.0% |
| Pulmonary disease | 9.9% |
| Cancer | 11.3% |
| Behavior / access | % |
|---|---|
| Smoking | 11.3% |
| Binge drinking | 13.5% |
| No physical activity | 20.3% |
| Less than 7 hrs sleep | 30.0% |
| Depression | 18.3% |
| Fair or poor health | 15.8% |
| Poor mental health | 12.2% |
| Poor physical health | 12.3% |
| No health insurance | 6.6% |
| Visited doctor (checkup) | 78.0% |
| Visited dentist | 71.8% |
| Cholesterol screening | 95.8% |
| Teeth loss | 9.4% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 14 | 13.5% |
| Disability | % |
|---|---|
| Any disability | 14.4% |
| Under 18 | 0.0% |
| 18–64 years | 0.0% |
| 65 and over | 51.7% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 72.1% |
| Public insurance | 14.4% |
| No insurance | 27.9% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 104 | 100.0% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 104 | 100.0% |
| Born in same state | 104 | 100.0% |
| Born in different state | 47 | 45.2% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 62 | 59.6% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 42.3% |
| Internet access | 65.9% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 91948
What city is ZIP code 91948 in?
ZIP code 91948 is primarily assigned to Mount Laguna, California.
What county is ZIP code 91948 in?
ZIP code 91948 falls within San Diego County, California.
How educated is the population of ZIP code 91948?
67% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Does ZIP code 91948 have an older population?
28% of residents in ZIP code 91948 are 65 or older, above the national average of ~17%.
Does ZIP code 91948 have a large veteran population?
14% of civilians in ZIP code 91948 are veterans, above the national average of ~7%.
What is the population of ZIP code 91948?
ZIP code 91948 has an estimated population of 104 residents, with a density of 3 people per square mile.
What timezone is ZIP code 91948 in?
ZIP code 91948 observes the PST timezone.