That amount varies a lot. 

That being said it’s worth understanding what’s working locally as your next step varies jurisdiction to jurisdiction.

I was fortunate enough to find a lender with 15% down for my previous properties  For sure, man, I’m sure it varies by state with Lending  but in Texas 20% down is  pretty standard on investment properties.

Most nearby cities are the same.Even in the Denver-adjacent cities that do allow non-owner occupied STRs, they vary widely -- some have caps on STRs, some cap the nights rentable as an STR, some cap the number of vacation rentals one owner can have, etc. etc.This is all to say, first know where you can do Airbnb, then start running numbers.

Also depending if you want to setup a Limited Partnership (LP), or Corporation.

Downtown is about 10-15 years in to a gentrification cycle and varies from block to block. 

The rules and payment standards vary significantly from one area to another, so familiarizing yourself with the local housing authority's procedures is key.

My COC return will vary depending on my out of pocket cash.

However, after renovations, the numbers improve significantly, and the challenge lies in bridging the gap between current and future performance.Expenses typically run at a 30-50% expense ratio for mobile home parks, depending on management and infrastructure conditions.

Disclosure laws vary greatly by state.