Buy modern fixtures to make the place as fresh as possible without spending too much money.

But modern tech and legislation is coming back hard against it so these kids and spammers need to focus more on smaller lists and better personal connections.It's basically become a way of saying how much work you are doing when you aren't accomplishing anything other than making people angry.

Renters want new and modern, with as many things to do on the property as possible. 

Check whether there’s an overabundance of similar rentals or if newer, more modern buildings are attracting tenants away from older stock.You're on the right track by doing detailed research, but don’t let longer days on market automatically steer you away from a zipcode.

They also have a much more modern look to the software and they have a good Mobile app geared specifically for tenants.

I acquired the four-plex with varied levels of updates, but would need/want to paint cabinets, paint doors, trim, walls; if carpeted, replace carpet with LVP; replace faucets with modern faucets, etc.

We have 3 bed /2 bath condo that is modern with nice appliances.Besides putting it on Airbnb and letting bookings roll in, how can I reach out to promote this property? 

There are some solid advantages here: new construction typically means lower maintenance costs upfront, modern amenities that attract quality tenants, and potentially higher rental income.

The quality of modern lumber is simply far inferior to the quality of lumber they were using to build homes in the early and mid-20th century.

Complicated rooflines, modern details that require a bunch of steel framing, excessively large great rooms, spa-like bathrooms, etc would push you into the $1,000-2,000 range.