Low down payment (3.5%) is attractive, but comes with mortgage insurance and might not offer the best rates.

(They have other properties throughout the area listed as "approximate location" and not just this one, but most are listed as "location" with development name, street name or near an attraction.) 

I’d use it as an opportunity to diversify into some other investment classes where you might be getting a more attractive risk premium for less work right now.

Many pest companies stated this was the worse infestation they had ever seen.Despite its condition, the property presented an attractive investment opportunity due to its below-market listing price.

aim for a good house, not a cheap house as it will attract lower quality tenants and cost you more in the long run.

Open floor plans are highly attractive to many buyers, especially in the mid-to-high-end markets.7.

The older you get the less attractive appreciation is unless the goal is to leave some kind of legacy. 

These areas tend to attract more reliable, long-term tenants who are usually more financially stable and take better care of the property.

What’s the best way to attract investors who understand the vision of a multi-decade endeavor like this?

It's the conclusion you came to before you wrote the post I know but bringing up the challenges might make you realize that you might have to offer a heck of a good deal to attract a potential partner.