Sign Hill Neighborhood, South San Francisco
Crime Rate & Statistics
Safe neighborhood — below-average crime across most categories
Safer than 80% of neighborhoods in South San Francisco
Safety at a Glance
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in South San Francisco
Is Sign Hill Safe?
Yes — this neighborhood is safe. Sign Hill in South San Francisco, CA has a safety grade of A-. The overall crime index is 81, which is 19% below the national average of 100. Sign Hill is safer than 80% of neighborhoods in South San Francisco.
Compared to the South San Francisco average (crime index 104), Sign Hill is 23% lower in overall crime.
Looking at specific crime types, rape is the most elevated concern (index: 106, 6% above average), while burglary is the lowest risk (index: 18). Violent crime is a particular area of concern relative to property crime in this neighborhood.
Sign Hill Crime Breakdown
Crime indices compared to national average (100) and South San Francisco city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
89 | -11% | Average | |
|
Assault
|
63 | -37% | Low | |
|
Robbery
|
92 | -8% | Average | |
|
Rape
|
106 | +6% | Moderate | |
| Property Crime | ||||
|
Burglary
|
18 | -82% | Low | |
|
Larceny / Theft
|
34 | -66% | Low | |
|
Vehicle Theft
|
46 | -54% | Low | |
How Sign Hill Compares
Crime index by category: Sign Hill vs South San Francisco average vs national average.
Crime by Category
Overall Crime Comparison
Sign Hill Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Sign Hill Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Sign Hill, South San Francisco?
Sign Hill in South San Francisco, CA has a crime safety grade of A- as of 2026. The overall crime index is 81, which is 19% below the national average. Compared to the South San Francisco average, crime in Sign Hill is 23% lower. Sign Hill is safer than 80% of neighborhoods in South San Francisco.
Is Sign Hill a safe neighborhood in South San Francisco?
Sign Hill is generally considered a safe neighborhood in South San Francisco, earning a crime grade of A-. The highest concern is Rape (index: 106), while Burglary is the lowest risk (index: 18). It is one of the safest neighborhoods in South San Francisco.
How does Sign Hill compare to the rest of South San Francisco?
Sign Hill's overall crime index is 81, compared to the South San Francisco average of 104. This means crime in Sign Hill is 23% lower than the city average. For violent crime, the index is 88, and for property crime it is 33. 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 Sign Hill?
The most prevalent crime type in Sign Hill is Rape, with a crime index of 106 (6% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Sign Hill?
Nearby neighborhoods with good safety ratings include Paradise Valley, Downtown South San Francisco, Sunshine Gardens and El Camino. These areas are close to Sign Hill and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Sign Hill?
Sign Hill has a population of approximately 3,605. The median household income is $99,549. The median home value is $1,198,859. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Sign Hill crime compare to the national average?
Sign Hill's overall crime rate is 19% below the national average (index 81 vs 100). Within South San Francisco, it is safer than 80% 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.