Mortgage Calculator for New Jersey
Estimate your monthly payment in New Jersey using adjustable example inputs and official housing resources.
Enter Your Loan Details
Defaults are illustrative inputs, not local averages. Replace taxes, insurance and rate with property-specific estimates.
Planning a purchase in New Jersey
The prefilled price, tax percentage, and interest rate are illustrative inputs, not verified New Jersey averages or lender quotes. Replace them with the property's price, a local tax estimate, an insurance quote, and your lender's rate.
General and effective tax rates serve different purposes
New Jersey publishes both general and effective property-tax rates. The general rate is applied to taxable assessed value to calculate a bill; the effective rate is a comparison statistic. Applying either indiscriminately to the purchase price can misstate costs.
For your estimate: Use the municipality's estimate for the actual parcel. Convert the annual bill to a percentage of the entered home price rather than copying a general rate onto a different valuation base.
New Jersey Taxation: rate definitions and tablesNJHMFA forgiveness depends on staying in the home
NJHMFA down-payment assistance is an interest-free second loan without a monthly payment. Its five-year forgiveness conditions include living in the home without moving or refinancing during that period.
For your estimate: Ask a participating lender how a planned move or refinance affects the assistance. The monthly mortgage result does not show an early repayment obligation on that second loan.
NJHMFA: loan products and assistanceLocal guidance reviewed . Confirm eligibility, funding and property-specific costs directly before making a decision.
Using local estimates in this tool
The tax field multiplies the home's price by a percentage. If your assessor estimates an annual tax bill, divide that bill by the entered home price and multiply by 100. Do not enter an assessment ratio or millage directly. For example, an illustrative $4,800 annual bill on a $400,000 price corresponds to 1.2%; these are not local averages.
This payment includes principal, interest, property tax and home insurance. Budget mortgage insurance, HOA dues, maintenance and closing costs separately.
Official resources and next steps
HUD housing and homeownership resources for New Jersey provides further counseling and housing contacts.
For FHA financing, use HUD's county and unit-count lookup. Select New Jersey, the property's county, the calendar year, and the number of units. The 2026 national one-unit floor of $541,287 is a baseline, not a determination of the limit for every county in New Jersey.
HUD directory reviewed 2026-09-25. HUD state directory. Local figures are not represented as verified statistics.
Amortization Schedule
| Year | Principal Paid | Interest Paid | Tax Paid | Insurance Paid | Balance |
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How to Use This Mortgage Calculator in New Jersey
Enter the price of the property you are considering in New Jersey, then adjust the down payment and rate. The payment combines principal, interest, property tax, and insurance. It does not include HOA dues, maintenance, or mortgage insurance.
For example, at the illustrative price of $451,000 and 7% down, the base loan is $419,430. These are calculation examples, not a statement about prices or typical buyers in New Jersey.
Compare the same home under different rates and down payments. A lower monthly payment from a longer term can still mean more lifetime interest. Confirm taxes and insurance for the property before relying on the estimate.