Write an informative article titled “Last Call for Property Tax Payments: What San Diego Owners Need to Know” that outlines the critical deadline of June 30 for property tax payments. Include suggestions for creating calendar reminders for both installment deadlines and the final payment due date. Highlight the importance of using the free e-Check option for online payments and provide contact information for the Treasurer-Tax Collector’s Office. Offer practical strategies for avoiding penalties, such as calculating potential interest accrued for late payments and establishing a designated savings account for taxes. Conclude by encouraging readers to take immediate action to ensure they meet their obligations and avoid unnecessary expenses.