Typically you'll close with a title company, the closer from the title company is usually a notary, and notarizing is just part of their work and built into their fees.

You'll have to meet with a notary or live in a state where electronic notarization is allowed. 

We’ll start with the highlights: we bailed him out of jail in Marfa on the way to our job site, his father “ foreman” passed out drunk in the driveway of our Airbnb at our home, his AC guy got arrested at the checkpoint, he shorted us on materials, work was subpar, he notarized his own subcontractors’ lien releases, which were forged, and diverted the money for the subs instead of paying them, resulting in us having to pay for sub work twice to get the liens released.

All of mine were sent through attorney's and I took them to be notarized when I signed. 

not notarized, never happened.

I want to know how I can predict for future references if a property would be profitable or not. Are

Do i need to notarize the contract?

The order allows a Notary Public commissioned under the law of Illinois to perform remote notarization via two-way audio/video communication so long as the Notary Public is physically within the State of Illinois while performing notarial duties and adheres to specific procedures.

I've heard of drive-thru closings where everyone sits in their car, electronic notarization, etc.

See if the township will accept a notarized CO verification from the owner and if the person accepting the office space will accept that.