No receipts or invoices.She is now demanding payment based on her vague list of numbers which I cannot verify, and ignoring all my pleas for receipts and explanation of work done. 

Population growth typically correlates with increased demand for housing.

When bonds are sold, these yields go up, meaning investors demand higher returns for the risk.

Due to the excessive demand of shelter in NYC the city had to develop strategic programs to assist people with moving out of shelter and with the explosion of rent prices in NYC many people are looking to other cities close to NYC such as Newark, Irvington, Jersey City, etc.. to find apartments they can afford. 

I buy n hold single family homes in C+ hoods in the Dallas area where demand is high.

This asset class is as hot as a Texas summer, and the numbers prove it.So, let's first look at the demand and occupancy.

What are the demand drivers for Tyler and will those continue to grow?

The boat & RV is usually the first to go.But we are certainly in interesting times right now as RV's & Campers seem to be in hot demand with some places having a hard time keeping them in stock and on the lot if it's a good deal.  

That area is fantastic Rodney from a rental perspective, very high demand. 

In your case properties appear to be fairly low value already, which suggests low demand and the potential to damage property values by building mfh there.