It also features a minisplit HVAC system and PVC exterior covering.We plan to market it as a vacation rental, given its potential appeal to eco-conscious travelers and those looking for a distinctive getaway experience.I’m reaching out to see if anyone has experience with selling or financing geodesic domes.

For example, intro's to people here that can help you with certain specialties, planning, feedback on neighborhoods, financing of course, etc.

The city made me conform to their exact permit application process which was burdensome and frustrating.

Again, this is with commercial/investment property; owner occupied or consumer loans may have legal issues rendering this technique non applicable.  

The first applicant made $4000/month.

Generally, most reputable lenders in this space won't have any significant surprises with terms and fees because they spell them out upfront in the applications that they provide before you move forward with the loan underwriting.5. 

You will appreciate what a couple of month of effort and education can do for your credit with very little financal output.

If you present the listing well, put it on multiple platforms and are asking a reasonable rent you will get plenty of interest and applications quickly. 

You will want to understand taxes and applicable laws.

What do you mean by "traditional 6-month financing route"?