The Real Monthly Cost of Owning a Home

A quoted housing-payment estimate may not include every cost of owning a home. Understanding which costs are commonly included — and which are not — can help you plan more realistically. This guide explains the components that may contribute to the monthly picture and the additional expenses that can arise after closing.

Costs commonly included in a quoted housing-payment estimate

A monthly housing-payment estimate may include several components:

• Mortgage principal — the portion of the payment that reduces the loan balance.
• Mortgage interest — the cost of borrowing, paid to the lender.
• Estimated property taxes— taxes assessed by local governments, often collected as part of the monthly payment and held in escrow.
• Estimated homeowners insurance — insurance covering certain risks to the property, also commonly escrowed.
• Possible mortgage insurance — such as private mortgage insurance (PMI), which may apply depending on the financing structure.
• Possible HOA dues — if the property is part of a homeowners association.

Other potential ownership expenses

Several costs are typically not included in a quoted housing-payment estimate but may still be part of owning a home:

• Maintenance and repairs
• Utilities (electricity, gas, water, sewer, trash, internet)
• Landscaping and lawn care
• Pest control
• Special assessments from an HOA
• Insurance changes or additional coverage (e.g., flood, earthquake)
• Property-tax adjustments if rates or assessments change
• Replacement of appliances or major systems (roof, HVAC, water heater)
• Optional services (cleaning, security monitoring, snow removal)
• Property-specific costs unique to the home or location

Not every cost applies to every home

Not every cost applies to every home. A condominium may include some utilities or exterior maintenance in HOA dues, while a single-family home may carry separate costs for each. Costs vary significantly by property type, location, age, and condition.

Estimates can change

Insurance premiums and property taxes are not fixed universally. They can change over time based on market conditions, local tax rates, reassessments, and coverage adjustments. HOA dues may increase, and special assessments may occur. Maintenance cannot be predicted precisely — unexpected repairs can arise at any time.

Maintenance: a concept, not a fixed rule

Some people reference general conventions for estimating maintenance costs, such as setting aside a percentage of the home’s value each year. These are general conventions, not recommendations, and actual costs vary substantially depending on the home’s age, condition, size, location, and other factors. Rather than relying on a fixed percentage, it may be more useful to understand that maintenance is an ongoing and unpredictable expense.

Verify actual information with appropriate professionals

Users may wish to verify actual property and financing information with appropriate professionals and source documents, such as loan estimates, tax records, insurance quotes, and HOA disclosures. For more on how these costs fit into the broader affordability picture, see our guide on how much house you can afford. For more on how lenders evaluate debt obligations, see our guide on debt-to-income ratio.