Here are some advantages and disadvantages of buying property in the city of Crestline, California:

Advantages:
- The city is located in the San Bernardino Mountains, and it offers stunning natural scenery, with pine forests, valleys, lakes, and hiking trails nearby.
- The city has a small-town feel but also offers easy access to larger cities such as San Bernardino, Riverside, and Los Angeles.
- The cost of living in Crestline is generally lower than in many other cities in California, including Los Angeles and San Francisco.
- The city has a relatively low crime rate, making it a safe place to live.
- There are plenty of housing options available in the city, including both rental and purchase properties.

Disadvantages:
- The city experiences significant seasonal changes, with harsh winters and relatively cool summers, which may not be suitable for everyone.
- The city's economy is somewhat reliant on the tourism industry, which could be negatively impacted by external factors.
- The city has a relatively high unemployment rate compared to some other cities in California.
- The city is located in a mountainous region, which could make it more difficult to access than other cities in California, especially during the winter months.
- Due to the natural surroundings and terrain, it may be more challenging to access certain amenities or services.