Here's a https://www.irs.gov/businesses/cost-segregation-audit-technique-guide-chapter-4-principal-elements-of-a-quality-cost-segregation-study-and-report to the IRS website noting specific items that are included in the cost segregation study report. hmm, that website is a 404 error.  

This influx of high-paying jobs (averaging $60 per hour) is expected to draw a significant number of professionals to the area, boosting demand for housing and various services.

high prices have made properties expensive and high rates have made money expensive. 

Are their listings detailed with good-quality photos?

For the right people with the right perspective, it could be a great way to diversify your investment and enhance your quality of life. 

No syndication experience but there are about a dozen quality RV/Mobile home parks on market in Oregon, several with owner carry options that can be passiv-ish with management in place.

I plan to offer owner financing to others that can't get a loan.

One in year 2, and another in year 5...I was unsure of what to do so I created this offer Who did you have check your underwriting?

After talking to another family member they said they would be willing to go in on the duplex and offered to pay the $40,000 down payment and help with any repairs but they want to be "partners" or "own" a percentage of the duplex.

You'll get differing amounts and qualities of leads depending on the type of marketing, but also depending on who you're marketing to and where.