Here are some pros and cons of purchasing real estate in Wellston, Missouri:

Pros:
- Affordability: Wellston is a relatively affordable area to purchase real estate compared to other areas in St. Louis County or the state of Missouri, and the cost of living in Wellston is lower than the national average.
- Location: Wellston is conveniently located near major metropolitan areas like St. Louis, making it easy to commute or travel to work, entertainment, and other activities.
- Investment potential: As an affordable area with convenient location, properties in Wellston may have good potential for investment, particularly for those looking to rent out properties for income.

Cons:
- Crime: There is a higher crime rate than average in Wellston, with higher rates of both property crime and violent crime than the national average. Be sure to research specific areas and properties carefully.
- Limited amenities: Wellston is a small area, so there may be limited amenities, such as shopping, dining, and entertainment options.
- School district: The local school district may not be as high-quality as some other areas in St. Louis County, which can affect property values and resale potential.

It's important to carefully research and evaluate any potential real estate purchase to determine if it will be a good fit for your needs, goals, and budget.