You want to investigate his track record and understand what he wants to do with that money.

We can rent it for the duration and In addition, the property values will  likely continue to rise, and if we are overpriced, there is better chance of keeping our expected profits. 

We are partly done with the renovation, and our contractor can't continue working.

My suggestion: don't buy in D.C. unless you plan on living there for the rest of your Navy career and continue living there after the Navy.

If you are currently not willing to pay 50%, then I strongly suggest that we can get the repair service guy (professional plumber) investigate and determine this issue.

One side is obviously sinking and likely continuing to sink as we found a crack in a closet along the center wall.

@Ari NewmanSince you've bought the property cash why not use " delayed financing"  to pull all your money out plus the rehab costs and continue investing with the same money.Your ARV according to your sheet is 175k and your LTV at a conservative 70% with the delayed financing would pull 122.5K out of the deal.

Long term, the population is expected to continue to grow.

I suggest you avoid TD based on my recent experience with them for this particular purpose - I continue to use TD for lots of other banking. 

I don’t know her money situation but it’s fair to say if she can continue to pay 1,200 in rent and afford to continue to pay the utilities along with iphone car payment and satellite tv then she can pay another 50 a month to uphold her responsibilities in the lease by hiring a local teenager to cut the grass  .