Free calculator

Your real monthly payment

Loan, taxes, insurance, Mello-Roos, HOA and flood insurance in one number.

Quick answer

Your real monthly payment is more than the loan. Add property tax, home insurance, and any Mello-Roos, HOA, flood insurance or mortgage insurance. In Natomas, most loans need flood insurance. Enter your numbers below for an instant estimate and a plain-English AI summary.

Updated October 2026
Buyer payment calculator

Your real monthly payment

Change any number. Results update as you type.

How this calculator works

It figures your loan payment from the price, down payment, rate and term. Then it adds the costs most calculators leave out.

Local costs to watch

What does the AI summary do?

It reads your results and explains them in plain words. It only uses your numbers. It is not lending advice. Deborah spent years in mortgage and can help you compare real loan options.

Ready to look at homes? See how buying works or talk to Deborah.

FAQ

Payment questions

How do I figure out my real monthly house payment?

Add principal and interest on your loan, property tax, home insurance, and any Mello-Roos, HOA, flood insurance or mortgage insurance. This calculator adds them for you.

What is the property tax rate in Sacramento County?

California property tax starts at 1% of the purchase price, plus local bonds and assessments. Many Sacramento-area bills land a bit above 1%. Check the tax bill for the home you want.

Do I need flood insurance in Natomas?

Most likely. Natomas is FEMA Zone A99, and buyers with federally backed loans need flood insurance there. Get a quote and enter it in the calculator.

What is Mello-Roos?

A special tax in some newer neighborhoods, common in parts of Elk Grove and Natomas. It shows up on the property tax bill and adds to your monthly cost.

How much cash do I need to buy a home?

Your down payment plus closing costs. This calculator estimates closing costs at 2.5% of the price. A lender will give you exact numbers.