You will build up cash on a monthly basis that could be used to invest other places either rental properties or the stock market. 

Also, without even looking at the plans a 7 unit building will likely have flawed floor plans and/ or an inefficient layout unless its an irregular site.

Quote from @Franklin Marquette: When building ADUs, do they generally create value uplift for the property in the same way that the main house is valued?

If you play your cards right, this could be a great way to build equity and add value to the property.

I am a blue collar guy through and through so even though I'm now a realtor, I can never set my toolbelt down for very long before I'm needing to demo, build, and create once again.

Focus on building your U.S. credit score, saving aggressively, and educating yourself through books, podcasts, and market research.

He's an agent with RE/MAX, one of the largest franchises with a great training program and a lot of tools for their agents to use and build a successful business.

I would strongly consider building equity to make a stronger down payment and further decrease your monthly cost. 

.- Realtor Fees: As mentioned, these range from 3-7% of the purchase price, plus VAT.Benefits for Service Members- Equity Building: Owning property builds equity over time, providing long-term financial security.- Strong Rental Potential: If reassigned, you can rent the property out in Germany high-demand rental market.- Tax Advantages: Germany offers tax deductions for property owners, which can help offset some costs.Key TakeawaysService members have a unique opportunity to buy property in Germany with minimal upfront costs.

I would reach out to him if you are a real estate investor who is looking to build your portfolio in Florida.