Military's not going anywhere, it's a natural deep water port, but they could trim around the edges.

White trim and doors still good.  

Unit 1 also has access to the back yard and im sure if i do some trimming of the grass I can increase the rent further.

Cash invested: $22,000 Full remodel.3 bedrooms, 2 bath, living room, and kitchen.Remodel included: flooring, removal of popcorn ceilings, retexture of walls, interior painting, new trim, leveling subflooring, new fixtures, tub and tile resurfacing, countertop resurfacing.

New trim/baseboard around the whole house.

Make sure doors have door sweeps, bushes and trees trimmed away from touching structure, ac lines and pipes going into property are sealed (silicone or steel wool), and general holes into property need to be sealed (hydraulic cement is great for patching stone/cement and steel wool for everything else).Then to tackle the interior issues.

Unless you weren't allowed to tour before making an offer, you had the chance to check age of systems, roof, trim, etc. 

I couldn't spend $500k building that thing if I used gold gilded trim....... 

Demo, Frame, Rough Electric, Rough Plumb, Insulate, Sheetrock, Tile, Exterior Trim/Paint, Plumb Materials, ...

To have a good looking sign, lawn care, tree trimmed, and what else from a cosmetic perspective?