Instead of getting court judgements where you have to find where your tenants moved to and serve them, I have started using a service that puts what they owe me on their credit report.

All IRA based plans are required to have a custodian to administer and report on the account.

Also, if you are looking at a specific market your property management company and/or mortgage broker may be able to get your the Co-star report for that market.Milken best cities report (google it), Marcus & Millichap, Integra Realty Resources (IRR), Census.gov, City-data.com, bestplaces.net, CBREHope this helps!

I think you also have to be careful not to take a generalize news report and apply it to your local area. 

The zoning that I would be describing in the appraisal report would say "legal, non-conforming and with no rebuilding allowed in case of fire or other damage." 

Will you pull a credit report?

You could also write some inspections into your contract, if you are willing to do them or have someone you trust do them. quarterly inspections + report of their finances?

Additionally, If your city does not have their own individual ADU compliance rules signed into law and regulations by Jan 01, 2020 they must default to the state rules with no additional requirements.John, my understanding was similar to yours regarding parking, the property I just purchased in Anaheim with detached garage is less then .5 miles from public transportation, yet my initial ADU report from Hausable states I need one covered parking spot.  

I'm looking for an article or report that contains an industry overview for the REI industry.

When getting a property under contract, instead of rushing to shop around for an inspector to visit the property and having him/her create a report all within the inspection period (so stressful!)