San Diego is a small town of 3,801 in Texas, with a median household income of $46,620
and a 6.4% unemployment rate.
Its cost of living index is 90 (US average = 100), which is
10% below the national average.
Strengths:
San Diego stands out for an affordable cost of living, below-average home prices.
Trade-offs:
Potential downsides include longer commutes, an elevated unemployment rate. Whether San Diego is right for you depends on your priorities — the full breakdown is below.
All San Diego city data on this page comes from official government sources —
the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.
Cost of Living
Index: 90.0
San Diego's overall cost of living index is 90.0,
where 100 represents the US national average.
Living in San Diego costs roughly 10% less than the average American city.
Metric
San Diego, TX
National Avg
Median Home Value
$63,300
$244,900
Median Monthly Rent
$1,093
$1,163
Homeownership Rate
79.7%
65.9%
Median Household Income
$46,620
$74,755
Crime & Safety
Safer than Average
San Diego's violent crime rate is 286.8 per 100,000 residents
— 25% lower than the national average of ~380 per 100,000.
Violent Crime
286.8 /100k
Property Crime
806.7 /100k
Vertical marker = national average. Source: FBI UCR Program.
Schools & Education
San Diego is served primarily by SAN DIEGO ISD.
The student-to-teacher ratio is 14.4:1
(better than the national average of ~16:1).
Metric
San Diego, TX
National Avg
School District
SAN DIEGO ISD
—
Elementary Schools
1
—
Middle Schools
1
—
High Schools
1
—
Student/Teacher Ratio
14.4:1
16:1
Bachelor's Degree or Higher
9.0%
35.4%
High School Diploma or Higher
74.5%
91.1%
Weather & Climate
San Diego sees average highs of 68.1°F in January
and 97.1°F in July,
with 27.1 inches of annual precipitation
and 0.5 inches of snow per year.
San Diego's cost of living index is 90, where 100 is the national average.
That makes San Diego roughly 10% less expensive than a typical US city — a meaningful affordability advantage.
The median home price is $63,300 and median rent is $1,093/month.
San Diego's violent crime rate is 286.8 per 100,000 residents — the national average is ~380 per 100,000. Property crime is 806.7 per 100,000 (national avg ~2,100). Data from the FBI Uniform Crime Reporting Program.
Public schools in San Diego are operated by SAN DIEGO ISD.
The district has 1 elementary, 1 middle, and 1 high schools.
The student-to-teacher ratio is 14.4:1. 9.0% of adults 25+ hold a bachelor's degree or higher.
San Diego, TX has a population of 3,801, a median household income of $46,620, and an unemployment rate of 6.4%.
It offers below-average costs of living, which stretches take-home pay further than in most American cities. Whether it's right for you depends on your priorities — use the compare tool above to stack it against another city you're considering.
San Diego averages 68.1°F in January and 97.1°F in July. Annual rainfall is 27.1 inches
with about 0.5 inches of snow per year.
Based on NOAA 30-year climate normals (1991–2020).
San Diego, TX is covered by 1 ZIP code: 78384.
The population of San Diego, Texas is 3,801 with a median age of 35.8. Source: US Census ACS 5-Year Estimates.
Key numbers for living in San Diego: cost of living index 90 (100 = US average), median home $63,300, median household income $46,620, crime index 61 (100 = US average, lower is safer), schools rated C. Whether these are benefits or drawbacks depends on where you're coming from — compare San Diego side by side with your current city to see the trade-offs.
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