David Chen is a Certified Financial Analyst with over 10 years of experience in NJ property tax analysis and mortgage modelling.
Use this free mortgage calculator with taxes NJ to estimate your total monthly payment including New Jersey property taxes, PMI, and principal & interest.
Mortgage Calculator with Taxes NJ
Total Monthly Payment Formula
Principal & Interest: M = P × [ r(1+r)^n ] / [ (1+r)^n – 1 ]
Monthly Taxes: Annual Taxes ÷ 12
Monthly Insurance: Annual Insurance ÷ 12
Total Payment: P&I + Taxes + Insurance
Formula Sources: NJ Division of Taxation
Variables
- P: Loan amount after down payment.
- r: Monthly interest rate (annual rate ÷ 12).
- n: Total monthly payments (years × 12).
- NJ Annual Taxes: Average 2.4% of assessed value; enter actual figure.
- Insurance: Homeowners premium pro-rated monthly.
Related Calculators
- NJ PMI Calculator
- New Jersey Closing Cost Estimator
- Refinance Calculator NJ
- Property Tax Appeal Calculator
What Is the NJ Mortgage Calculator with Taxes?
New Jersey has one of the highest property-tax rates in the U.S. (average 2.4%). This calculator adds those taxes—plus homeowners insurance—to your principal & interest so you see the true monthly housing cost.
How to Calculate NJ Mortgage with Taxes (Example)
- Enter the purchase price (e.g., $500,000).
- Input your down-payment percentage (e.g., 10%).
- Provide the annual NJ property-tax bill (e.g., $12,000).
- Add annual homeowners insurance (e.g., $1,200).
- Click “Calculate” for total monthly payment including taxes and insurance.
Frequently Asked Questions (FAQ)
Are NJ taxes really that high? Yes—average effective rate is 2.4%, but Sussex, Essex, and Bergen counties can exceed 3%.
Does the calculator include PMI? No—add PMI premium separately if your down payment is under 20%.
Can I use this for condos/co-ops? Yes—enter the unit’s annual tax and insurance figures.
How often do NJ taxes change? Annual reassessments are common; budget for yearly increases.