You could buy the meter, have a plumber install, you connect to computer, charge the exact amount of water usage. 

We've installed the Moen leak detection device, which detects leaks both hot water and cold water, and monitors water usage and gives you weekly reports.

If you think there a leak have all tenants not use any water and find the water meter outside.

This is calculated after accounting for all expenses, including taxes, insurance, utilities (water, sewer, garbage, electric, gas), and an allowance for maintenance costs (typically 5% of gross rent, adjustable based on the building's condition), as well as management fees.I invest in the Binghamton, NY area both as an investor and as a realtor.

And here in Chicago I always check my favorite local homicide tracker whose name violates usage restrictions.Is there other favorite metrics out there that I am missing? 

Instead, shut off the water to the toilet and place a sign on the door "Art exhibit: Non-functioning bathroom."

We bought a home built in 1900, insurance water damage coverage is 10% of the dwelling limit. 

I'm sure most of us don't say our rentals come with a furnace and hot water tank, but they do and they are not to be removed.

I flew there and walked the house, looked pretty turnkey rental grade): $1029 GFCI outlets, downspouts and guards, drywall, paint, bathroom vent$4615 (new AC unit since unit was stolen before tenant moved in, didn't file insurance claim because didn't want my premium to go up) $600 (water line, gas line, P trap)$60 lawn mowing$112  thermostat repairMy opinion is that Class C is better for local investors who are on site and know how to do repairs and self manage.

The pool needs a new liner, and I do not know if the pumps work because there is no water in the pool.