I've been recommending www.repstracker.com to my clients. 

Focus on affordable markets, build a strong network, and continually educate yourself through books, podcasts, and deal analysis to steadily expand your portfolio.Good luck!

I now own a successful rental portfolio and help my clients do the same.

Clear financial separation ensures all rental expenses are deductible, maintains legal protections, and simplifies tax compliance.This post does not create a CPA-Client relationship.

Quote from @Drago Stanimirovic: Hi Paul,You're in a strong position with your portfolio, and both strategies have their advantages.

Therefore, it is advisable for the client to consult with their CPA to receive personalized guidance tailored to their unique financial situation.

If you’re set on a duplex with minimal rehab, an investor focused agent should have a strong network of contractors who can give you quick quotes, so you don’t wind up with any pricey surprises.

Negotiating seller concessions, networking with local investors, and learning property management skills have been key to finding deals with strong long-term potential.Good luck!

If a person has to ask, at all, I STRONGLY advise to use a PM service for tenant placement. 

I'm seeing lots of my clients have success currently with auctions in Cecil County and Baltimore City.