Here are some potential pros and cons of purchasing real estate in the town of Fairfield, Maine:

Pros:
1. Affordable housing: The cost of living in Fairfield, Maine is lower compared to other cities in the US, meaning that home prices may also be more affordable than in other areas.
2. Scenic location: Fairfield offers beautiful views and outdoor recreational opportunities, including hiking, fishing, and skiing in the nearby mountains.
3. Strong local economy: Fairfield has a diverse economy with strong healthcare, education, and manufacturing industries, making it a relatively stable place for investment.
4. Accessible location: Fairfield is located near Interstate 95, giving residents easy access to nearby cities like Augusta, Waterville, and Bangor.

Cons:
1. Harsh winters: Maine winters can be harsh with large amounts of snow, which can make travel and home maintenance more difficult.
2. Limited job opportunities: Despite a number of strong industries, the job market in Fairfield may be limited compared to larger cities.
3. Older housing stock: Much of the housing in Fairfield is older, which may require more maintenance and renovations to bring them up to modern standards.
4. Limited cultural amenities: Fairfield is a relatively small town, and as such may not have as many cultural amenities such as museums, theaters or diversity in restaurants.

It is important to weigh the pros and cons of the town in order to make an informed decision on whether or not purchasing real estate in Fairfield is right for you.