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Lake San Marcos, CA

Full City Profile · California · Orange County County

2.9 /5.0
C+ Fair
4,996 Population 2,922/sq mi density
$100,676 Median Income $57,383 per capita
$859,600 Home Value $943,389 Zillow
$2,615 Median Rent 32.1% income on rent
63°F Avg Temperature 330 sunny days/yr
216 Violent Crime/100K 1,416 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$100,676 median income, 1.7% unemployment
D
Affordability
1.8 / 5.0
$859,600 home value, $2,615/mo rent
F
Safety
1.0 / 5.0
216 violent crimes/100K
B+
Education
3.8 / 5.0
35.5% bachelor's degree or higher

Lake San Marcos, CA

At a Glance

Median Income
$100,676
34% above
$57,383 per capita
Home Value
$859,600
205% above
Zillow: $943,389
Median Rent
$2,615/mo
125% above
32.1% of income on rent
Violent Crime
216/100K
43% below
1,416/100K property
Bachelor's Degree+
35.5%
5% above
87.4% high school+
Unemployment
1.7%
53% below
2.5% poverty rate
Obesity Rate
24.0%
25% below
8.9% smoking rate
Avg Temperature
63°F
330 sunny days/yr

How Lake San Marcos Compares to the U.S. Average

Each bar shows Lake San Marcos's value as a percentage of the national average (100% = U.S. avg)

Income
134%
Home Value
305%
Rent
225%
Poverty
20%
Bachelor's
105%
Unemployment
47%
Crime
57%
Thin vertical line = U.S. national average (100%)

Is Lake San Marcos a Good Place to Live?

C+
2.9 / 5.0 — Fair
Based on economy, affordability, safety, and education metrics compared to national averages.

Economy & Jobs

Lake San Marcos residents earn a median household income of $100,676 , which is 34% above the national average of $75,149. Per capita income is $57,383. The unemployment rate stands at 1.7% (53% below the U.S. rate of 3.6%). 2.5% of residents live below the poverty line. The area is home to 148,394 business establishments, including 8,853 restaurants.

Housing & Cost of Living

The median home value in Lake San Marcos is $859,600 , 205% above the national median of $281,900. Zillow estimates the typical home at $943,389. Median rent is $2,615/month, with 32.1% of renters spending more than 30% of income on housing. The cost of living index is 110.7 (100 = national average). The median home was built in 1979.

Safety & Crime

Lake San Marcos reports 216 violent crimes per 100,000 residents , which is 43% below the national average of 380/100K. Property crime is 1,416/100K.

Education

35.5% of adults in Lake San Marcos hold a bachelor's degree or higher (5% above the national average). 87.4% have completed high school. Local schools score 5.7/10 in standardized testing.

Climate & Weather

Lake San Marcos has an average annual temperature of 63°F (17°C). Winters average 56°F in January while summers reach 69°F in July. The area gets 330 sunny days per year. Annual precipitation totals 11.4 inches. Air quality is rated Good with a median AQI of 48.

Data Overview

People

Population4,996
Median Age60.1 yrs
Density2,922/mi²
Male / Female47% / 53%
Foreign Born13.6%
Veterans8.2%

Economy

A+
Median Income$100,676
Per Capita$57,383
Unemployment1.7%
Poverty2.5%
County GDP$351,753M
Avg Weekly Wage$1,565

Housing

D
Home Value$859,600
Rent$2,615
Ownership78.4%
Zillow$943,389
Housing Units2,401
Rent Burden32.1%

Crime

F
Violent216/100K
Property1,416/100K

Health

Obesity24.0%
Diabetes7.4%
Smoking8.9%
Premature Death5,325/100K

Climate

Avg Temp63°F
Sunny Days330/yr
Rain11.4 in/yr
AQI48 (Good)
Elevation503 ft

Education

B+
Bachelor's+35.5%
High School+87.4%
Graduate+15.7%
School Score5.7/10

Community

2024 VoteR 47% / D 50%
Commute22 min
Broadband94.0%
Internet Speed153 Mbps
EV Stations35
Libraries67

Did You Know?

The median home in Lake San Marcos was built in 1979.
21.0% work from home.
The nearest airport is San Diego International (27 miles).
The Gini coefficient (income inequality) is 0.468 (U.S. avg: 0.490).
Natural hazard risk is rated "Very High" by FEMA.
19.3% of the population has a disability.
13.6% of residents are foreign-born.
Average internet download speed is 153 Mbps.
There are 8,853 restaurants in the area.
The county recorded 238 fatal vehicle crashes.
364 declared natural disasters on record.