At least in Missouri, and depending on size, you typically have to test your waste water monthly/quarterly, and then you have to file a form quarterly with DNR which reports the status of your treatment facility.  

Additionally, joining local real estate investor groups or forums can be valuable, as members often share updates on regulatory changes and best practices.To automate and make the process more efficient, consider using tools like AirDNA or Mashvisor, which provide data on short-term rental regulations and market trends across different locations. 

Overlooking this step can lead to unexpected risks and potential losses.Critical Components of Due DiligenceData-Driven Decision MakingUtilize comprehensive data to gain a clear picture of potential investments.

Here’s how to navigate these issues and negotiate with "AS-IS" sellers.Step 1: Asking the Right QuestionsDuring the initial phone call or walkthrough, I ask the seller key questions to assess the condition of the well and septic systems:Do you have any well reports, logs, purity tests, or flow tests?

But it could lead to evaluating hundreds if not thousands of cities, which is impractical due to the time required and insufficient data for smaller cities.The other method is to eliminate all cities that are unlikely to be good investment locations, and the remaining few are worthy of further investigation.

Today We’re Talkin:- The Weekly 3 - News, Data and Education.- Fed Comments by Jerome Powell- A Skeptical Look: The Chevron Decision Could be a Big F*$%*%g Deal!

I've heard Redfin and Zillow are great places to get quantitative data but if anyone else has sources the recommend, please share! 

Run owner reports.After testing a few apps, one of them should stand out for you.

I would look at the data and then talk to local investors, they may have a completely different POV.

I am fully educated on what's public online/and how to access that easily, and I'm looking around for subscription/pay options that offer more "actual raw data" (on deeds, history, leins and public records) than the county sites, basically.Research--for anything I identify as potentially interesting.