Advantages of purchasing real estate in Rossville, Maryland are:

1. Good location: Rossville is located in Baltimore County, which is known for its excellent infrastructure and good amenities. The city is also close to major highways, which makes it easy to access other areas in Baltimore County and beyond.

2. Good employment opportunities: There are many employment opportunities in Rossville and the surrounding areas, which makes it a desirable location for working professionals. The city is close to major employers such as Amazon, UPS and Federal Express, which provide jobs to thousands of people.

3. Affordable housing: Rossville has a lower cost of living compared to other cities in Maryland. This makes it an attractive location for homebuyers who are looking for affordable housing in a good location.

4. Good school district: The Baltimore County Public School District is highly regarded for its quality education. Rossville is served by this district, which provides good education opportunities to children.

Disadvantages of purchasing real estate in Rossville, Maryland are:

1. Traffic: Rossville is located near major highways, but this also means that there is a lot of traffic in the area. Commuting can be difficult, especially during rush hour.

2. Weather: Maryland has a humid subtropical climate, which means that the summers can be humid and uncomfortable for some people. Additionally, the area can experience harsh winter weather, which can be a disadvantage for some.

3. Noise pollution: The area around Rossville can be noisy due to its proximity to major highways and Baltimore-Washington International Airport. This may not be ideal for those who are sensitive to noise.

Overall, the advantages of purchasing real estate in Rossville, Maryland may outweigh the disadvantages for many people. It's important to consider your personal preferences and lifestyle needs when making a decision about purchasing property in any location.