Retired Air Force looking to expand my retirement portfolio into real estate. 

Not much to add to the good advice already written, exceptYour mom could easily get a reverse mortgage to pay for her care, then you and your brothers could split the equity left upon sale.

I currently own a 4-unit in Allentown which has done quite well for me and looking to expand my portfolio throughout LVH.

It gives you complete control over the property and helps you build the foundation for future growth.If you're planning to expand your portfolio, I strongly recommend partnering with a professional management company.

I’m looking to expand my network and would love to connect with investors, contractors, agents, appraisers, or anyone who is passionate about real estate.Let’s connect!

If they are professional, they can explain this quickly and easily.

These options could provide flexibility with your upfront costs and monthly payments.Expand Your Search Radius or Property Type:If you’re set on a single-family home, you might find more affordable options by expanding your search to nearby areas in San Diego County or by considering properties that need a little TLC.Partnerships:Partnering with another investor or family member might be a way to pool resources for a purchase.

Can you travel there easily? 

If they are professional, they can explain this quickly and easily.

If you're open to expanding your options, you may want to check the Columbus OH market.