Oberlin, Kansas is a rural community located in Decatur County, and there are both pros and cons to purchasing real estate there.

Pros:
- Affordability: Real estate in rural areas is typically more affordable than in urban areas. This means that you may be able to get more house for your money in Oberlin.
- Peaceful lifestyle: If you are looking for a quieter, more relaxed lifestyle, living in a small village like Oberlin may be perfect for you. The pace of life is slower and there is often less hustle and bustle.
- Strong community: Small communities like Oberlin often have a close-knit community where residents support and care for one another.
- Outdoor activities: For people who enjoy outdoor recreation, Oberlin offers plenty of hunting, fishing, and other outdoor activities.

Cons:
- Limited amenities: Small towns like Oberlin may not have access to all of the amenities that people in larger cities enjoy. This could include fewer restaurants, stores, or entertainment options.
- Limited job opportunities: Rural areas like Oberlin generally have fewer job opportunities than urban areas. This may make it difficult for newcomers to find employment.
- Distance from major cities: For people who enjoy the benefits of living near major cities, Oberlin may not be an ideal location, as it is situated in a remote area of Kansas.

Ultimately, whether purchasing real estate in Oberlin is a good decision or not will depend on your personal circumstances, preferences, and goals.