Kiryas Joel is a unique community with a predominantly Hasidic population. If you are considering purchasing a property there, here are some advantages and disadvantages to keep in mind:

Advantages:
1. Affordability - compared to other areas in Orange County, Kiryas Joel has relatively affordable real estate prices for its location.
2. Growing community - with a population of over 20,000 and a high birth rate, Kiryas Joel is one of the fastest-growing communities in the United States.
3. Low crime rate - Kiryas Joel has a very low crime rate, making it a safe place to live.

Disadvantages:
1. Limited diversity - Kiryas Joel is a predominantly Hasidic community, which may not appeal to buyers looking for a more diverse and multicultural community.
2. Language barrier - Yiddish is the primary language spoken in Kiryas Joel, which may make communication difficult for those who do not speak the language.
3. School district - Kiryas Joel has its own public school district which only serves the Hasidic community. Non-Hasidic residents must attend school elsewhere, which may be an inconvenience for families with school-aged children.

Overall, the decision to purchase a property in Kiryas Joel depends on your individual needs and preferences. It is recommended that you take the time to research the area, attend open houses and speak to local residents before making a decision.