Even with the quantum leap in quality in point and shoot and smartphone, a good DSLR with professional lenses is still ahead.For sfh also you would need the now standard aerial shot that can be produced cheaply with a drone.

If you're looking for assets that produce an income, single family homes are something you can absolutely you can do. 

This is from Housing Wire "Now, the Treasury has clarified that a business qualifies if 50% of its employee’s hours or wages are from inside the zone, or if the property and managers needed to produce 50% of the revenue are from inside the zone."

Moving to Quickbooks Online and producing a balance sheet and P&L helped a lot, it then looks like any other business.My new guy looked at the cash flow as not contributing to retirement income until the mortgages are paid off (my net with mortgages is trivial).

Because of this delta, NOI increases every year and Cap Rate as a result.

However IF liens result against a property because of unpaid utilities (such as unpaid water or sewer or sanitation use) they now may become a matter of Public Record.

All surround a key issue or issues that result in loss of jobs. 

As a result, I bought J.

As a result, I got hit with a bunch of fines for illegal renovations (which she refused to pay for).

@Paul Teske To achieve the desired result that I believe you are looking for.