Some of the national data sites have pricing suggestions that run both high and low.

But I noted that places like North Tonawanda as @Pravit Jarriyapurttipong mentioned are actually outside of Erie County, it's in Niagara County, which follows the stricter landlord laws as New York State... https://ag.ny.gov/sites/default/files/changes-in-nys-rent-la...Would you recommend sticking to Erie County boundaries for this purpose?

Tailor these amounts to the significance of the task; for example:Roofer: $1,000/day (critical to weatherproof the site).Painter or garage door installer: $100–$200/day.Contract Value & Payment Terms:Agreed payment amount (lump sum or itemized costs).Breakdown of payment terms:Deposits.Progress draws.Retainage (if applicable).Scope of Work:Be as detailed as possible.

He used https://www.dealmachine.com/ interesting we are researching different sites right now and are testing propertyradar.

I tried the "fix it" option on the Stessa site, and it constantly gave me the error that there was a problem with my bank?

It's the same thing when you put your info on sites like Zillow, or Redfin looking for a home.You are only going to get the realtors or lenders who are signed up with the website.

I'm considering purchasing a condo or a small SFH in the Oceanside/Carlsbad area as an investment property and renting it out on a short term rental site like AirBNB. 

This site has been instrumental in getting me from 0 properties to where I am today. 

If you are just downloading data room info from brokerage sites and plugging into a model, you are refining your skills on the "act", which is certainly necessary and helps make the process faster.  

Being able to be on site and able to commute 20-30 hours a week on the project is crucial for me