He found that the moisture levels in the walls are extremely high, indicating significant damage.

With 7 properties I would highly suggest getting a PM software to help you.

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 definitely think in my area, many of the good opportunities I could qualify for with my income would have pretty high rehab needs before they're rentable, so it's good to hear where you would start out instead.

Honestly, unless you’re in a high-end market where buyers or renters expect it, dropping thousands on a sprinkler system probably isn’t your best ROI move—especially if the property has been sitting for months.

I live in Seattle, WA but due to the limited inventory and high prices I want to invest out-of-state.

Low vacancy rates, rising rents, and high tenant demand for more space/good school districts. 

Thanks for your guidance because without it we may have bid too high. 

Quote from @Ben Trageser: Highly recommend Maven Cost Seg!

Investment loans generally carry high down-payments and costs.