HOA Fee Total Cost Calculator

Enter your mortgage, tax, insurance and HOA fee to get the total monthly cost.

How it is calculated

The tool adds four monthly amounts: total = mortgage + property tax + insurance + HOA. All figures must be per month and in the same currency. Only the mortgage payment is required; property tax, insurance and HOA are optional and count as 0 when left empty. No value can be negative. The result is shown as a dollar amount with two decimals. The tool does not calculate the mortgage payment itself, so enter your principal and interest payment from a loan quote or schedule. It also does not add utilities, maintenance or special assessments, and HOA fees differ by community.

Worked example

A condo has a mortgage payment of 1850, property tax of 380 a month, insurance of 120 and an HOA fee of 350. Add them: 1850 + 380 = 2230, plus 120 = 2350, plus 350 = 2700. The tool shows a total monthly housing cost of $2,700.00. Without the HOA fee the cost would be 2,350, so the HOA adds about 15% on top.

Try this example →

Common mistakes

  • Entering annual property tax or insurance bills; both fields are monthly, so divide a yearly bill by 12 first.
  • Entering the HOA fee as a quarterly or yearly payment without converting it to monthly.
  • Typing the loan amount in the mortgage box instead of the monthly payment.
  • Leaving tax and insurance empty and treating the result as the full cost; empty fields are counted as zero.
  • Forgetting that HOA dues can rise or come with one-off assessments, which the total does not include.

Sources

About this calculator

A Homeowners Association (HOA) fee is a recurring charge — typically monthly — levied by a condo or planned community's association to fund shared amenities, landscaping, insurance and reserve funds, on top of the core costs of owning a home: mortgage principal and interest, property tax, and homeowner's insurance. Because it's mandatory and often overlooked when comparing listings, lenders and buyers increasingly factor it into a true "all-in" monthly housing cost.

Real estate agents, mortgage underwriters and prospective US homebuyers use a total-cost view like this to compare a condo with HOA dues against a single-family home without them, since a low sticker price with high HOA fees can end up costing more per month than a pricier property with none.

Was this helpful?

You can pick up to 3 reactions.

Comments (1)

  • Editorial team

    When you take the mortgage figure from a lender's statement, check whether it already includes tax and insurance in an escrow payment. If it does, putting those amounts in the other boxes counts them twice. The total also leaves out special assessments and repairs, and dues can rise, so a condo and a house are only comparable if you ask the association for its budget and reserve status. Which monthly dues are you seeing in your area?

Popular calculators

All Calculators