Wyandanch is a small community located in western Suffolk County, New York, that has undergone significant redevelopment in recent years. Some pros of buying property in Wyandanch include:

Pros:
- Affordability: Real estate prices in Wyandanch are relatively affordable compared to other areas of Long Island.
- Proximity to major roadways: Wyandanch is located near several major highways, which makes commuting to other parts of Long Island or New York City easier.
- Redevelopment: There has been a significant amount of redevelopment in Wyandanch over the past few years, which is helping to revitalize the community and increase property values.
- Potential for growth: As Wyandanch continues to develop and improve its commercial and residential areas, it may become a more desirable place to live and an attractive investment opportunity.

Cons:
- Crime: Wyandanch has a higher crime rate than some of the surrounding areas, which may affect property values and safety.
- Limited amenities: While there are some amenities and services available in Wyandanch, it is a relatively small community and may not have as many options as larger cities or towns.
- Environmental concerns: Because of its proximity to industrial areas and highways, some residents have expressed concerns about air and water pollution in Wyandanch.

It's important to do your own research and speak with a local real estate agent to get a better understanding of the current market and community dynamics in Wyandanch before making a decision about buying property.