Core Insights - Hidden costs of homeownership, including maintenance, property taxes, and insurance, total nearly $16,000 annually nationwide, indicating rising expenses for homeowners even after mortgage payments are made [1][2] Hidden Costs Breakdown - The national average for hidden costs is $15,979 per year, which breaks down to $10,946 in maintenance, $3,030 in property taxes, and $2,003 in insurance [2] - Homeowners in major coastal cities face significantly higher hidden costs, with New York City at $24,381, San Francisco at $22,781, and Boston at $21,320 [2] Expense Growth Trends - Hidden costs have increased by 4.7% over the past year, while household incomes have only risen by 3.8%, highlighting a growing affordability challenge for homeowners [3] - Insurance premiums have surged by 48% nationally since early 2020, with Miami homeowners experiencing a 72% increase over five years [4][5] Maintenance Costs - Homeowners spend an average of nearly $11,000 annually on maintenance, which includes essential services such as HVAC, roof repairs, and lawn care [6]