Gann Valley, SD Crime Rate & Safety

Gann Valley, SD has a crime safety grade of F as of 2026. The overall crime rate is estimated to be 337% above the national average. Residents face approximately a 1 in 58 chance of being a victim of violent crime per year and a 1 in 19 chance for property crime. Gann Valley has higher crime than 100% of major U.S. cities (population 50,000+).

Gann Valley has elevated crime levels with a safety grade of F. However, safety varies significantly by neighborhood. Researching specific neighborhoods before moving to or visiting Gann Valley is strongly recommended.

The estimated violent crime rate in Gann Valley is 1,720.3 per 100,000 residents, which is 352% higher than the national average. This means residents have roughly a 1 in 58 chance of becoming a violent crime victim each year. Key violent crime rates include: murder at 21.7 per 100K (334% above average); aggravated assault at 1,231.9 per 100K (359% above average); robbery at 311.3 per 100K (321% above average).

The estimated property crime rate in Gann Valley is 5,311.6 per 100,000 residents, which is 190% higher than the national average. Residents have roughly a 1 in 19 chance of being a property crime victim per year. Key property crime rates include: burglary at 1,136.7 per 100K (321% above average); larceny/theft at 3,064.1 per 100K (119% above average); vehicle theft at 1,110.8 per 100K (248% above average).

Gann Valley's overall crime rate is 337% above the national average as of 2026. The biggest concern is rape (362% above average), while larceny/theft is 119% above average. Compared to other major U.S. cities, Gann Valley has higher crime than 100% of them.

Visitors to Gann Valley should be cautious, especially in high-crime neighborhoods. Property crime (theft, vehicle break-ins) is 190% above average, which is typically the main concern for tourists. Avoid leaving valuables in vehicles, stay aware of your surroundings in unfamiliar areas, and stick to well-traveled neighborhoods.

South Dakota as a whole has crime that is 18% above the national average. Gann Valley's crime rate is 337% above the national average, making it more dangerous than the typical South Dakota city.

Larceny/theft is the most common crime in Gann Valley, with an estimated rate of 3,064.1 incidents per 100,000 residents. This is 119% above the national average for this crime type. Overall, property crime (5,312 per 100K) is more prevalent than violent crime (1,720 per 100K) in Gann Valley, which is consistent with national trends.