The Debt Obligation Information Report shows that, as of September 30 2017, the City of Alamo had $16.176 million of bond principal outstanding. The debt is split between $10.345 million of General Obligation bonds for streets and infrastructure and $5.831 million of Waterworks and Sewer Revenue bonds for water and wastewater projects. The report also lists the total interest that must be paid ($4.02 million), the combined debt‑service cost ($20.196 million), how much each resident effectively owes ($841.62 in principal and $1,051 in total debt service), the credit ratings (A from Fitch and S&P for the General Obligation bonds), and the purpose of each bond series.
| Total outstanding bond principal | $16,176,000 |
| Total debt service required (principal + interest) | $20,195,998 |
| Interest required for debt service | $4,019,998 |
| General Obligation Bonds principal | $10,345,000 |
| Waterworks & Sewer Revenue Bonds principal | $5,831,000 |
| Largest single bond series (outstanding principal) | Improvement Series 2012A – $5,670,000 |
| Debt service cost per resident | $1,051 |
| Total proceeds received for all bonds | $22,156,000 |