Buffalo Grove is a northwestern suburb of Chicago, Illinois. Like any other city, it has its own set of pros and cons when it comes to purchasing real estate. Here are some to consider:

Pros:
- Buffalo Grove is known for having good schools, which can be attractive for families with children.
- The crime rate in Buffalo Grove is relatively low compared to other cities in Illinois, which is a positive for safety and peace of mind.
- Buffalo Grove is conveniently located to Chicago, with easy access to the city via major highways and public transportation.
- Buffalo Creek Forest Preserve is located in Buffalo Grove, providing residents with outdoor recreation opportunities such as hiking and biking trails.

Cons:
- Like many suburbs, Buffalo Grove can be commuter-heavy, leading to congested roads during rush hour times.
- Housing prices in Buffalo Grove can be higher than some neighboring suburbs due to its desirable location and resources.
- The weather in Buffalo Grove can be quite cold and snowy during the winter months, which may not be appealing to everyone.
- Like any real estate investment, there are always potential risks, such as unpredictable market changes, property damage or unexpected costs for maintenance or renovation.

It is important to consider your own needs and priorities before purchasing real estate in any location.