Should I replace tiles with the luxury vinyl to look nicer (extra $1k to remove the tiles for such a small area, and vinyl would not be durable) or leave the tiles?

For a budget-friendly and tenant-sturdy bathroom update, you could replace the counter sink with a vanity with a durable quartz countertop and an under mount sink for easy cleaning.

Furnishing with affordable, durable, new furniture will run you around $18,000 if you're starting from scratch.

So longevity / durability is still a slight concern there.  

These are generally going to be more durable than other furnishings you might come across.Outside of that, nearly everything else I sourced for my Airbnb unit was from Amazon or Target. 

Vinyl plank is likely more durable than laminate and you can take up a piece and replace it if needed (get some extra when you buy it).

Remember, the key is to balance cost with quality and durability to ensure your renovations stand up to buyer scrutiny and add value to the property.Let me know if you're ever looking to get a quote on your next fix and flip deal!

Durable and waterproof, easy to install, and has enough options that you'll be able to find one that goes well with the finishes in the house. 

They may recommend durable materials and finishes that are easy to clean and maintain, reducing downtime between bookings.Stay Competitive: In a competitive market, professionally designed properties stand out among the competition.

When painters paint cabinets the correct way, they spray an enamel, both for looks and durability. at this point, and after getting everyone else's input, like Dan H says, I think you should just clean it up real good and re-rent it, it's looking like it's not worth it....