Here are some considerations for investing in a duplex in the Dallas area and potential alternatives:Investing in a Duplex:If you rent out one property, you can possibly create positive cash flow by partially offsetting your living expenditures.If you're an investor with limited funds, duplexes could be a more accessible alternative because they may have lower entry expenses than bigger multifamily properties.Perform in-depth market research in the Dallas region to pinpoint communities that have high demand for rentals and good prospect for real estate growth.Take a look at owner-occupant-friendly financing choices including FHA loans, which frequently have less down payments.Make sure you have a well-defined escape plan.

Find out which unit it is coming from and ask them directly to stop smoking weed or to blow it out the window, use a fan, etc.

If nothing else I take responsibility for that and will work to improve our communication systems between our franchisees, client success and sales team that's valid.As I have done before I'm a big fan of transparency and this forum, and will happily talk to anyone that has concerns about how we do business.

Unlike residential properties like duplexes, commercial assets like 8-unit rentals frequently call for a different strategy when it comes to finance, management, and tenant relations.Examine carefully the markets that correspond with your investing objectives when considering out-of-state possibilities.

I see IRR frequently used in real estate but not NPV.

I’m frequently contacted by real estate agents and wholesalers who tell me they have large numbers of “off market” properties available each month. 

I'm a fan of just vinyl in general in rentals, as long as it's decent quality especially for dining room/breakfast room chairs.

Even this tankless fan believes that it the case.  

How frequently do other travel nurse unit operators send out a cleaning crew?

Major hotels will upgrade their rooms, bars, restaurants and casinos frequently, sometimes every 3-4 years.