Here are some potential advantages and disadvantages to consider when purchasing real estate in the city of Roanoke, Virginia:

Advantages:
- Affordable cost of living: Compared to other cities in the United States, the cost of living in Roanoke is relatively affordable. This means that the cost of housing is likely to be less expensive in Roanoke than in other similarly sized cities.
- Strong economy: Roanoke is known for its thriving transportation and manufacturing industries. The city also has a significant healthcare sector, which provides a stable and diverse employment base.
- Beautiful natural surroundings: Roanoke is located in the foothills of the Blue Ridge Mountains, with a number of state parks and outdoor recreation areas nearby. This can be a major draw for people who enjoy outdoor activities such as hiking, camping, and skiing.

Disadvantages:
- Limited job opportunities: While Roanoke has a relatively strong economy, it may not have the same range of employment opportunities as larger cities. This can be a disadvantage for people who are looking for highly specialized job opportunities.
- Lack of diversity: Roanoke is not known for its cultural diversity, which can be a disadvantage for people who are looking for a more multicultural experience.
- Education: While Roanoke does have a few colleges and universities in the area, it may not have the same depth and breadth of educational opportunities as larger cities.

Ultimately, whether or not Roanoke is a good choice for real estate investment will depend on your individual needs and preferences. It's important to do your own research and consider factors such as your employment prospects, lifestyle goals, and budget when making a decision.