Here are some pros and cons of buying property in Hanover, Massachusetts:

Pros:
- Hanover has a small town charm with a cozy, suburban vibe. It is a great place to raise a family with excellent schools and low crime rates.
- The town has a number of shopping areas, restaurants, and recreational facilities.
- Hanover is conveniently located near major highways and a commuter rail, providing easy access to Boston and other towns/cities in the area.
- Hanover real estate market is booming lately, which means that property prices are rising, making it an excellent place to invest in.

Cons:
- Hanover can be expensive compared to other towns in Massachusetts due to high property prices.
- Winters in Hanover can be harsh with cold temperatures and heavy snowfalls, which could pose a challenge to home owners, especially those who are not used to or prepared for the climate.
- Due to the town's proximity to the coast, some parts of Hanover are prone to flooding, which could be a major concern if you are considering purchasing a property in those areas.

I suggest doing a comprehensive research and analysis of Hanover's real estate market and determining the potential return on investment before making a decision to purchase a property.