There are several advantages and disadvantages of purchasing real estate in St. John, Indiana. Here are a few to consider:

Advantages:
- Access to top-rated schools: St. John is part of the Lake Central School Corporation, which is known for its high-ranking schools.
- Growing town: St. John has been experiencing steady growth over the past few years, which could be a good sign for the future of the town.
- Convenient location: St. John is located near major highways and interstates, making it easy to travel to nearby cities like Chicago.
- Low crime rate: St. John has a low crime rate compared to other cities in the area.

Disadvantages:
- Higher cost of living: Although home prices in St. John may be affordable compared to larger cities, the cost of living in St. John is higher than the national average.
- Limited job opportunities: While St. John is growing, there may be limited job opportunities within the town itself.
- Weather: The winters in St. John can be harsh, with heavy snowfall and cold temperatures.
- Competition: With St. John being a desirable location to live, the competition for homes and properties may be high.

It's important to weigh these factors against your personal preferences and lifestyle when considering purchasing real estate in St. John, Indiana.