Here are some advantages and disadvantages to consider when purchasing real estate in the city of Gresham Park, Georgia:

Advantages:
- Affordability: Gresham Park is relatively affordable when compared to some of the more expensive areas in and around Atlanta.
- Good location: Gresham Park is a suburb of Atlanta and is close to major highways, making commuting to Atlanta or other nearby cities easy.
- Diversity: Gresham Park is a diverse community where people of all backgrounds, ages and income levels live.

Disadvantages:
- Crime: Gresham Park has higher crime rates than some other areas in Georgia. While there are steps you can take to protect yourself and your property, it's important to carefully consider the risks before buying.
- Schools: Public schools in Gresham Park perform below average in state-wide rankings, which could be a concern for families with school-aged children.
- Noise: Gresham Park is located near Atlanta's airport and major highways, which can result in higher levels of noise pollution.

Overall, purchasing a home in Gresham Park may be a good option for those who are looking for an affordable and diverse community within easy reach of Atlanta, but it's important to carefully consider the potential risks and downsides before making a decision.