Advantages:

1. Proximity to major cities: Glen Gardner is between two major metro areas, New York City and Philadelphia, which are both less than an hour and a half away by car. This gives residents access to cultural and economic opportunities that are not available in smaller towns.

2. Small town charm: While being relatively close to bigger cities, Glen Gardner still maintains a small town charm. The town is surrounded by scenic countryside, and there are a variety of outdoor recreation opportunities nearby.

3. Good schools: The schools in Hunterdon County are generally highly ranked when compared to other districts in New Jersey, which may be a positive for families with children.

Disadvantages:

1. High cost of living: The cost of living in Glen Gardner is higher than the national average, which may be prohibitive for some buyers.

2. Limited for some amenities: While Glen Gardner has many of the basic amenities that residents need (grocery stores, gas stations, etc.), access to a variety of cultural, shopping, and entertainment options is somewhat limited.

3. Commute: While the location of Glen Gardner makes it convenient for those who need to commute to New York City or Philadelphia, commuters may find the commute time to be lengthy.

It's important to research thoroughly and consider your priorities and finances before making a decision about buying a property in any area.