Hartsdale is a suburban community located in Westchester County, which is a wealthy and sought-after area just outside of New York City. Some advantages of purchasing real estate in Hartsdale, New York could include:

1. Proximity to New York City: Hartsdale is only a short train ride away from New York City, making it a desirable location for those who work in the city but want to live in a quieter and more suburban area.
2. Excellent schools: The Hartsdale school district is highly rated and considered one of the best in Westchester County.
3. Low crime rates: Hartsdale is a relatively safe community, with low crime rates compared to many other cities and towns in the area.
4. Diverse community: Hartsdale is a melting pot of cultures, with a diverse population that includes people from many different ethnicities and backgrounds.
5. Strong local economy: Hartsdale has a strong and diverse local economy, with a range of businesses and industries that provide employment opportunities.

However, some potential downsides of purchasing real estate in Hartsdale, New York could include:

1. Higher cost of living: Hartsdale is a wealthy area, and as such, the cost of living is higher than many other areas in the region.
2. High property taxes: The property taxes in Hartsdale are also quite high, which could make it challenging for some individuals to afford a home in the area.
3. Seasonal weather: The weather in Hartsdale can be quite cold and snowy in the winter, which may not be ideal for everyone.
4. Congestion and traffic: The proximity to New York City and the popularity of the area can lead to congestion and traffic on local roads and highways.

Overall, whether or not purchasing real estate in Hartsdale is a good decision will depend on your personal preferences, lifestyle, and financial situation. It would be best to do more research and conduct a thorough analysis and evaluation of the area before making any final decisions.