78231 Zip Code, San Antonio
Crime Rate & Statistics
One of the safest zip codes — significantly below-average crime
Safer than 85% of zip codes in San Antonio
Safety at a Glance
Check a specific address
in San Antonio
Is 78231 a Safe Zip Code?
Yes — this zip code is extremely safe. Zip code 78231 in San Antonio, TX has a safety grade of A+. The overall crime index is 51, which is 49% below the national average of 100. This zip code is safer than 85% of zip codes in San Antonio.
Compared to the San Antonio average (crime index 78), zip code 78231 is 27% lower in overall crime.
Looking at specific crime types, robbery is the most elevated concern (index: 108, 8% above average), while burglary is the lowest risk (index: 37).
78231 Crime Breakdown
Crime indices compared to national average (100) and San Antonio city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
58 | -42% | Low | |
|
Assault
|
70 | -30% | Low | |
|
Robbery
|
108 | +8% | Moderate | |
|
Rape
|
91 | -9% | Average | |
| Property Crime | ||||
|
Burglary
|
37 | -63% | Low | |
|
Larceny / Theft
|
75 | -25% | Low | |
|
Vehicle Theft
|
73 | -27% | Low | |
How 78231 Compares
Crime index by category: 78231 vs San Antonio average vs national average.
Crime by Category
Overall Crime Comparison
78231 Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
78231 Demographics & Context
Education
Housing
Racial Demographics
Other Zip Codes in San Antonio
Frequently Asked Questions
What is the crime rate in Zip code 78231, San Antonio?
Zip code 78231 in San Antonio, TX has a crime safety grade of A+ as of 2026. The overall crime index is 51, which is 49% below the national average. Compared to the San Antonio average, crime in Zip code 78231 is 27% lower. Zip code 78231 is safer than 85% of neighborhoods in San Antonio.
Is Zip code 78231 a safe neighborhood in San Antonio?
Zip code 78231 is generally considered a safe neighborhood in San Antonio, earning a crime grade of A+. The highest concern is Robbery (index: 108), while Burglary is the lowest risk (index: 37).
How does Zip code 78231 compare to the rest of San Antonio?
Zip code 78231's overall crime index is 51, compared to the San Antonio average of 78. This means crime in Zip code 78231 is 27% lower than the city average. For violent crime, the index is 82, and for property crime it is 62. However, crime can vary block by block, so checking the crime map for specific streets is recommended.
What type of crime is most common in Zip code 78231?
The most prevalent crime type in Zip code 78231 is Robbery, with a crime index of 108 (8% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Zip code 78231?
Nearby neighborhoods with good safety ratings include 78253, 78260, 78261 and 78255. These areas are close to Zip code 78231 and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Zip code 78231?
Zip code 78231 has a population of approximately 8,716. The median household income is $137,794. The median home value is $525,403. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Zip code 78231 crime compare to the national average?
Zip code 78231's overall crime rate is 49% below the national average (index 51 vs 100). Within San Antonio, it is safer than 85% of neighborhoods. For the most accurate picture, review the per-crime-type breakdown above, as some categories may differ significantly from the overall trend.
Crime data sourced from FBI UCR reports and local law enforcement agencies. Crime indices use 100 as the national average. Updated April 2026.