Sussex County, New Jersey, is known for having one of the highest property tax rates in the state, with a median effective rate of approximately 3.40% and an average annual bill of around $9,141 as of 2023. Homeowners looking to estimate their property taxes accurately can use a Sussex County tax calculator. Local municipalities, school districts, and county levies all contribute to these rates, which may vary across towns within Sussex County.
Sussex County Tax Estimator (2025)
Estimator uses 2025 Sussex County effective tax rates. Credits are placeholders.
Sussex County Property Tax Due Dates 2026
Property taxes in Sussex County, New Jersey, are paid in four quarterly installments. Each quarter has a 10-day grace period, giving residents flexibility while ensuring timely payments to avoid penalties.
| Quarter | Due Date | Grace Period |
|---|---|---|
| 1st Quarter | February 1, 2026 | February 10/11, 2026 |
| 2nd Quarter | May 1, 2026 | May 10/11, 2026 |
| 3rd Quarter | August 1, 2026 | August 10/11, 2026 |
| 4th Quarter | November 1, 2026 | November 10/11, 2026 |
Penalties for Late Payment (2026)
If property taxes are not paid within the 10-day grace period, Sussex County applies interest and penalties. Interest is 8% per year on the first $1,500 and 18% per year on amounts above $1,500. A 6% year-end penalty applies to delinquencies over $10,000, and unpaid taxes may result in a tax sale.
Sussex County Tax Calculator 2026
Estimate your property taxes in Sussex County quickly using our easy-to-use tax calculator. Enter your property’s market value, select the municipality and property type, and apply any applicable credits to see your estimated tax.
How to Use the Calculator
Start by entering your property’s appraised or market value. For example, if your home is valued at $100,000 in Sussex County, the calculator uses this figure to determine the assessed value, which is the portion of your property considered taxable by local authorities.
Selecting Municipality and Property Type
Choose your municipality, such as Newton or Hardyston, and select the property type: residential, agricultural, commercial, or industrial. The calculator adjusts rates based on the specific township and property classification, reflecting real Sussex County tax variations.
Applying Credits and Viewing Estimated Tax
If eligible, apply the Owner-Occupancy Credit (2%) or Homestead exemption. The calculator then shows your estimated annual tax bill. For example, a $100,000 residential home in Bass River Twp with the credit applied will produce an assessed value and final tax estimate.
Example
| Step | Input / Action | Example (Bass River Twp) | Result / Explanation |
|---|---|---|---|
| 1 | Enter Market Value | $100,000 | The appraised or market value of your property. |
| 2 | Select Municipality | Bass River Twp | Different townships have slightly different tax rates in Sussex County. |
| 3 | Choose Property Type | Residential | Tax rates vary for residential, agricultural, commercial, or industrial properties. |
| 4 | Apply Credits | Owner-Occupancy Credit (2%) | Reduces taxable assessed value for eligible homeowners. |
| 5 | Calculate Assessed Value | $100,000 × 100% = $100,000 | Assessed value is the taxable portion of your property. |
| 6 | Estimated Tax | 3.40% × $100,000 = $3,400 | Final estimated property tax for 2026 in Sussex County. |
Note: This table shows an example for clarity. Your actual tax bill may vary slightly depending on the township, specific credits, and any recent reassessment.
Sussex County 2024 Property Tax Rates (payable in 2026)
Sussex County property taxes vary by municipality, reflecting local, school, and county levies. Understanding these rates helps homeowners estimate their tax bills accurately using our Sussex County tax calculator.
Northern Sussex County Municipalities
These northern towns include Andover, Branchville, Byram, and surrounding areas. Each municipality has a unique combination of county, municipal, school, and special taxes.
| Municipality | County Tax | Municipal Tax | Health/Open Space | Regional/Local School Tax | Library Tax | Total Rate |
|---|---|---|---|---|---|---|
| Andover Boro | 0.540 | 0.042 | - | 2.071 | 0.030 | 3.251 |
| Andover Twp | 0.625 | 0.049 | - | 2.400 | 0.004 | 4.213 |
| Branchville Boro | 0.510 | 0.040 | - | 1.702 | - | 2.452 |
| Byram Twp | 0.605 | 0.047 | - | 1.420 | 0.992 | 3.830 |
| Frankford Twp | 0.591 | 0.046 | - | 1.177 | 0.406 | 2.974 |
| Franklin Boro | 0.409 | 0.032 | - | 1.014 | 0.829 | 2.654 |
Central Sussex County Municipalities
These towns, including Fredon, Green, Hamburg, and Hampton, represent the central portion of Sussex County, showing variations in county and school taxes.
| Municipality | County Tax | Municipal Tax | Health/Open Space | Regional/Local School Tax | Library Tax | Total Rate |
|---|---|---|---|---|---|---|
| Fredon Twp | 0.554 | 0.043 | - | 1.031 | 0.473 | 3.117 |
| Green Twp | 0.623 | 0.049 | - | 2.527 | 0.680 | 3.892 |
| Hamburg Boro | 0.639 | 0.050 | - | 2.292 | 1.105 | 4.958 |
| Hampton Twp | 0.640 | 0.050 | - | 1.123 | 0.542 | 3.338 |
| Hardyston Twp | 0.413 | 0.032 | - | 0.680 | 0.465 | 2.008 |
| Hopatcong Boro | 0.417 | 0.033 | - | 1.097 | 0.536 | 2.085 |
Southern Sussex County Municipalities
The southern towns, including Newton, Ogdensburg, Sparta, and surrounding townships, show the full range of general property tax rates for 2024.
| Municipality | County Tax | Municipal Tax | Health/Open Space | Regional/Local School Tax | Library Tax | Total Rate |
|---|---|---|---|---|---|---|
| Lafayette Twp | 0.591 | 0.046 | - | 1.295 | 0.310 | 2.915 |
| Montague Twp | 0.558 | 0.044 | - | 1.895 | 0.444 | 2.943 |
| Town of Newton | 0.405 | 0.032 | - | 1.368 | 0.920 | 2.727 |
| Ogdensburg Boro | 0.601 | 0.047 | - | 1.382 | 1.373 | 3.997 |
| Sandyston Twp | 0.630 | 0.049 | - | 1.103 | 0.298 | 3.160 |
| Sparta Twp | 0.614 | - | - | 2.319 | 0.653 | 3.589 |
| Stanhope Boro | 0.631 | 0.049 | - | 1.703 | 1.343 | 4.514 |
| Stillwater Twp | 0.666 | 0.052 | - | 1.322 | 0.521 | 3.628 |
| Sussex Boro | 0.548 | 0.043 | - | 1.291 | 0.887 | 3.495 |
| Vernon Twp | 0.440 | 0.035 | - | 1.409 | 0.555 | 2.441 |
| Walpack Twp | 0.469 | 0.037 | - | - | - | 0.508 |
| Wantage Twp | 0.562 | 0.044 | - | 1.352 | 0.320 | 2.953 |
Sussex County 2024 Property Tax Rates PDF
Download the complete 2024 Sussex County property tax rates PDF to view detailed municipal, county, school, and library tax rates for every township. This resource helps homeowners and property investors quickly reference accurate tax information for all Sussex County municipalities.
Conclusion
Sussex County property taxes are among New Jersey’s highest, varying by municipality, school district, and county levies. Using our Sussex County tax calculator and reviewing the 2024 tax rates PDF, homeowners can accurately estimate their bills, plan payments on time, and understand potential credits or penalties, ensuring full financial preparedness and avoiding surprises.
FAQs
What is the average property tax rate in Sussex County?
The median effective property tax rate in Sussex County is approximately 3.40%, higher than the national average, with annual bills around $9,141 as of 2023.
How can I calculate my Sussex County property taxes?
Use our Sussex County tax calculator. Enter your property’s market value, select your municipality and property type, and apply applicable credits to estimate your annual tax bill.
When are property taxes due in Sussex County?
Property taxes are due quarterly: February 1, May 1, August 1, and November 1, with a 10-day grace period for each installment in 2026.
What happens if I miss a property tax payment?
Late payments incur interest: 8% per year on the first $1,500, 18% on amounts above $1,500, plus a 6% year-end penalty for delinquencies over $10,000. Unpaid taxes may result in a tax sale.
Where can I pay my Sussex County property taxes?
Payments can be made online via municipal websites, at secure drop boxes at township offices, or mailed directly to your local Tax Collector’s office.