Washington, Warren County NJ Property Tax Calculator
Planning estimate (not official tax data)
Town at a glance — latest available data by source
Town-level data is not in our dataset for this municipality; figures below are Warren County averages where shown.
- Avg residential tax bill (county average): $7,879 (2024)
- Effective tax rate (county average): 2.80% (2025)
- Median home value: $263,300 (2024)
- Compared to state: Higher
- Recent trend: ↑ 9.7% (2021–2024)
Based on the most recent finalized tax data, the Warren County average residential tax bill was $7,879 and the effective rate was 2.80%. Home value estimates use the latest available Census data (2024).
Data as of latest available year by source — Tax rates updated through 2025 where available • Source: NJ Division of Taxation (retrieved 2026-03-18) Methodology
Overview
Town-level average residential tax bill is not separately published in our dataset for Washington; the value shown matches the Warren County figure ($7,879, tax year 2024).
Municipal and school budgets affect what you owe; selecting this municipality in the calculator aligns the estimate with published rates we store for it.
How Washington compares
Comparisons are for planning only and depend on which metrics your state publishes at town level.
- vs New Jersey
Washington is above the statewide comparison baseline in our data where we can compute it.
Estimate property taxes
Use the calculator below with your home value. Estimates are for planning only—verify with your local assessor.
Property tax exemptions in New Jersey affecting Washington
Programs below are state-defined; they may affect taxes in Washington differently than this planning estimate. Use “Exemptions and tax relief” in the calculator when you want to try simplified adjustments we support.
The calculator above can include simplified New Jersey relief where marked “Included in estimate.” Other programs may lower your actual bill or provide refunds but are not subtracted automatically in this tool.
- Veteran deduction (estimate)
Illustrative planning credit subtracted from the estimated tax after rates are applied. Real veteran and disabled deductions have specific eligibility rules and may differ.
Included in estimateSimplifiedState-defined - Disabled deduction (estimate)
Illustrative flat credit for planning. Actual disabled person deductions depend on program rules and local administration.
Included in estimateSimplifiedState-defined - ANCHOR
ANCHOR provides benefits to eligible homeowners and renters based on income and filing requirements. It is reimbursement-style, not a simple subtraction from the tax rate calculation shown here.
Not directly includedState-defined
Eligibility and amounts vary by property and locality in New Jersey.
Enter property information and click "Calculate Property Tax" to see results
How to estimate property taxes in Washington
- Enter your home value (or a value you want to stress-test).
- Keep Washington selected in Warren County so municipal and county rate rules match this place.
- Review annual and monthly estimates, then confirm with local officials if you need an official bill.
Actual taxes depend on assessed or appraised taxable value, exemptions, caps, and published rates for your taxing units. Methodology.
Explore other towns in Warren County
Other municipalities in Warren County — browse neighbors to compare published rates and run the same calculator with a different place selected (not a ranking; data availability varies by town).
Trend context
Historical trend — Washington
Washington (average residential tax bill). Planning and comparison only; definitions follow published sources.
Washington Property Tax FAQ
Common questions about property taxes in Washington, Warren County
The local rate combines county, municipal, school, and other components. Use the calculator with Washington selected for the closest match to published data. Average residential tax bill figures are included where published for this municipality.
Sources
This page provides estimates for planning and comparison only. Actual property tax bills depend on official assessments, exemptions, and local decisions. Data as of latest available year by source — tax rates updated through 2025 where available. Verify with your local assessor.
New Jersey Division of Taxation, U.S. Census Bureau, and other public data. Methodology.