(Search for the Due on Sale clause in a mortgage and you'll see plenty of threads and opinions on that but it is very common practice).I would focus 99% of your time on finding the right area and property, as well as team - agent, Property Manager (@Stephen Glover is a very good start on this one btw), banker, Contractor, etc.

C and B areas are typically where a lot of investors target, but everyone has different goals. 

Once you have a plan, choose a market that aligns with your goals.

Avoid common pitfalls, embrace continuous learning, and scrutinize deals to ensure their viability before diving in.Let's go!

Financial Planning: How can a fiduciary help in aligning my financial plan with my investment goals?

Again, different investors will do it differently because every investor comes from a different financial situation and has different goals and risk tolerance.

That is certainly the goal (revitalize downtown) the nonprofits here are making "filling storefronts" with viable businesses and keeping tourist downtown,  longer. 

Remember to always approach real estate investing with a focus on the long-term, careful planning, and a goal of building a sustainable and profitable portfolio over time.Good luck!

They exist in NYC, but not as common. 

The formula to find out what to pay for a property is this:Rent - Expenses - CF goal = Mortgage Payment.