Mix of 10 tenants but 2 of them being major franchises with 10+ year (with renewable) leases in place..

It seems clear that it is in lieu of a 1031 since UPREITs are under sec 721 so the two don't mix.

I have an opportunity to purchase a mixed use property that seller is open to using partial seller finance.

fit into the mix?

Realize that if it is truly an investment property there are limitations on how often you can use it not to trip into mixed use tax implications.

A&M Courtyard Apartments are a fully stabilized 33 unit apartment complex that is comprised of a mix of 1 and 2 bedrooms.

Here are a few strategies to consider for funding a down payment:Partnering: Like Gregory mentioned, finding a partner who can contribute to the down payment in exchange for equity or a profit share is a solid option.HELOC or Cash-Out Refi: If you have equity in your home or another property, a home equity line of credit (HELOC) or cash-out refinance can provide the funds you need.Private Money: Reach out to friends, family, or private investors who may be interested in lending you the down payment with a promissory note.Seller Second: In some cases, the seller might agree to finance a portion of the down payment as a second mortgage.Live Frugally and Save: It takes time, but reducing expenses and setting aside funds from your income is a tried-and-true method.The right approach depends on your situation and deal structure, but a mix of creativity and resourcefulness can go a long way.

He knows his stuff and is really good at making IG videos: his brand is a very clever mix of being super humble, telling everyone profits are less than you think and then flashing some fat $$ he made by selling to his investors.

I good mix IMHO.

Even without those challenges you had, it was still probably hard to find a buyer because of the use mix.