Warren County, NJ property tax
Census ACS 2023 5-year estimates · updated 2026-09-20
The median effective property tax rate in Warren County is 2.52%, above the New Jersey median of 2.23% and above the national median of 0.98%. The median homeowner pays $8,156 a year on a home worth $323,100.
- Effective rate
- 2.52%
- Median annual bill
- $8,156
- Median home value
- $323,100
- Rank in New Jersey
- 4of 21
Estimated annual bill by home value
| Home value | Estimated bill | Per month |
|---|---|---|
| $200,000 | $5,040 | $420 |
| $300,000 | $7,560 | $630 |
| $400,000 | $10,080 | $840 |
| $500,000 | $12,600 | $1,050 |
| $750,000 | $18,900 | $1,575 |
| $1,000,000 | $25,200 | $2,100 |
Warren County compared with New Jersey and the US
| Area | Effective rate | Median bill | Median home value |
|---|---|---|---|
| Warren County | 2.52% | $8,156 | $323,100 |
| New Jersey median | 2.23% | $9,541 | $427,600 |
| United States median | 0.98% | $2,969 | n/a |
Rates and medians: U.S. Census Bureau, ACS 2023 5-year estimates, tables B25103 and B25077. Effective rate is median taxes paid divided by median owner-occupied home value.
Frequently asked questions
What is the property tax rate in Warren County, NJ?
The median effective property tax rate in Warren County is 2.52% of home value, above the New Jersey median of 2.23% and above the national median of 0.98%. The median homeowner pays $8,156 a year on a median home value of $323,100 (Census ACS 2023 5-year).
How much is property tax on a $400,000 house in Warren County?
About $10,080 per year at the county's median effective rate of 2.52%, before exemptions. The exact bill depends on the city, school district and special districts that serve the parcel, so treat this as a planning estimate.
How does Warren County compare with the rest of New Jersey?
Warren County ranks 4 of 21 New Jersey counties by effective rate. The New Jersey median is 2.23% and the median bill is $9,541.