Sell them on coin base, then just use that money to put down.

You may need to increase or decrease the expenses based on your situation.

Benefits of the ATI ExemptionThe ATI exemption offers several key benefits:Reduced Tax Burden: By lowering the assessed value, property owners can significantly reduce their property tax bills, freeing up resources for other investments or operational expenses.Encourages Investment: For real estate investors, the exemption makes South Carolina a more attractive market by reducing the tax impact of property acquisitions.Substantial Tax Savings: The reduction in taxable value can lead to considerable property tax savings over time.Multi-Year Benefit: The exemption can apply for up to five years after the sale (based on SC revaluation cycles).Wide Applicability: It’s available for various types of properties, including multi-family projects, commercial properties, and even vacant land for development.Who is Eligible for the ATI Exemption?

The rental demand in the area has been consistent, and duplexes offer the flexibility of house hacking or scaling into multi-family investing over time.With your experience in construction and remodeling, you’re already ahead of the game—fix-and-flips or BRRRR projects in Kansas City could be a perfect fit for you. 

I'm currently based in Logrono where prices are much more affordable but am also looking in the Valencia region.

If debt concerns you, look at DSCR loans, which qualify based on rental income instead of personal finances.

So, based on your numbers you could borrow up to 243,750 on property A, but owe 220k, so that would only be 23,750 in borrowable equity. 

I have several CFO clients in KC and I'm based across the state in the St.

No one has a "crystal ball" to time the market perfectly. 

For example, I would recommend touching base with local landlords in the market you're wanting to do section 8 investing in to get a feel for how the local section 8 office handles landlord/office relationships.