I think this arrangement is better than nothing or me taking her to court to only get the land back. 

Try to arrange for an “open house” day for buyers to walk through with contractors and eliminate inspection problems/delays. 

Alternatively, your sibling might use a 1031 exchange to defer taxes by reinvesting in like-kind properties, though this doesn't directly fund a primary residence.Other ideas include leveraging a HELOC on the rental properties for the down payment, taking out a 401(k) loan, structuring an owner-financed agreement, or a lease-to-own arrangement.

I was going on vacation, so I arranged for my partner to give him half the second payment for supplies only. 

I recommend reaching out to the builders directly to negotiate any potential arrangements.

This is not an eviction.Please make arrangements and good luck in all your efforts.

Los Cerritos Wetlands Oil Consolidation and Restoration Project (California): This project demonstrates how public-private land swap arrangements can be aligned with environmental restoration goals.

., costly to maintain), they may be open to a discounted or creative arrangement.2.

And then add a caveat, one you were genuinely contemplating or actually did list for sale within the first 6 years and it didn't sell for whatever reason and fit in the time frames listed above?

We came to an arrangement where any sale price over $1 million, minus construction costs, would result in a profit-sharing opportunity.I’m currently trying to determine the After Repair Value (ARV) for the property but am having difficulty finding reliable comparables.