Take half of the profit we make from the sale and invest in an income property to provide cash flow to supplement our salaries for our next purchase4.

Conventional with or without hard as a supplement will depend on your cash position compared to the deals you find. 

And the city is supplementing Amazon's impact by helping to develop the southern end of Academy road down in that area, so more businesses will come in.Again, this is all to say, I think Amazon is obviously a boon for an area.

Your monthly income will need to be at least twice as much as the mortgage payment will be in order to qualify, but you can get a co-signor to supplement your income as a plan B.

I agree with @Joseph P Finkelstein that finding a co-signer to supplement your income is your best bet, if at all possible.

To supplement while I still focus on direct sellers.

I'm a new investor looking for my first property in the DMV area and for other investors to connect with.A little about me - I went to the University of Maryland, College Park for my B.S. in Nutrition and Food Science, concentration in Dietetics, and graduated mid-pandemic in the spring of 2020.

Our goal is to invest in properties long term with hopes of supplementing our current monthly income (15k) with real estate. 

Are the baseboard heaters just supplemental, or are they supplying all of the heat for the apartments?

My fiance and I started a small online retail business and so far it's doing decently well but I quickly realized it was not the route to financial freedom but more of a hobby/ nice supplemental income generator.