We moved our offices in March 2023 and the space we left on a major road is still vacant.   

With utilities in place city roads   jv deals

The bank is requiring a private road agreement and there is no such agreement in place as of right now.

Which means, better schools, better roads/highways, parks etc.

One of the main scenarios where it does in fact make sense is your example - it might be negatively cash flowing in year 1 - but start cash flowing positively in years 2, 3 and then down the road years 5, 6, 7 (all the way to 30 is technically possible if no refi or sale) the DSCR can explode quite a bit higherAlso sharing links here to 11 articles published here on BiggerPockets all about DSCR Loans, hope these help as well!

You might get it for $400,000 if you have that much cash, but it likely won't go for $50 or $100.You can read some of your state laws here:https://dor.sd.gov/government/county-treasurers/Don't ever waste your money on a nationwide trainer or a travelling road show in a hotel ballroom. 

This should be treated as criminal behavior

I was thinking about putting of the sign since there are traffic in a main road. which is very close to my property.By the way, the vanancy rate is 15%, which is a lot of nice apartments in the area are having hard time to rent out.

DEFAULTS Tenant will be in default if: (A) the Tenant don’t timely pay rent or other fees and charges they owe; (B) Tenant or any guest or occupant violates this Lease, property rules, or fire, safety, health, or criminal laws, regardless of whether or where arrest or conviction occurs; (C) Tenant abandon the property; ....When Tenant is in default, the Landlord has the option to declare the entire balance (all outstanding balances including but not limited to invoices, rent, cost due to damages/abandoning the property) payable hereunder to be immediately due and payable; the Landlord may exercise any and all rights and remedies available to Landlord at law or in equity and may immediately terminate this Agreement.XVI.

That stuff is for criminals.