Lopatcong, Warren County — property tax & assessments

3,520 parcels in MOD-IV 2026 file. Rate shown is tax year 2025 (latest available — not yet matched to assessment year).

Assessments are tax year 2026; latest published general rate we have is 2025. Estimate uses that rate until the 2026 rate is loaded.

2025 general tax rate: 3.042

Dollars per $100 of assessed value. Example on $300,000 net: $9,126/yr estimated. Assessment file year: 2026.

Schools

$5,007 54.9%

County

$2,184 23.9%

Municipal

$1,935 21.2%

Prior year (2024) general rate: 2.987.