Dumont is a compact borough between Cresskill and Bergenfield with a small downtown on Washington Avenue and a steady supply of capes, colonials and splits on 50-foot lots. It has been one of the most active markets in the Northern Valley: 117 single-family sales last year, a median of 16 days on the market and 70% selling over asking.
Median sale-to-list price: 103.2%. Source: New Jersey MLS (NJMLS), single-family homes closed Oct 1, 2025 to Sep 30, 2026, by town. Medians. Information deemed reliable but not guaranteed. Pulled Oct 7, 2026.
The average residential tax bill in Dumont was $13,048 in 2025 (Bergen County average: $14,200). That works out to about 2.15% of value a year, or roughly $13,983 on a $650K home.
| 2025 average residential tax bill | $13,048 |
| 2025 average residential sale price | $606,526 |
| Effective rate (tax bill ÷ sale price) | 2.15% |
Taxes: NJ Division of Taxation, 2025 Average Residential Statistics (average tax bill and average sale price by municipality). Actual taxes depend on the assessment and any deductions. New Jersey property taxes are billed quarterly, and a new owner's assessment can differ from the previous owner's.
Comparing with New York? Taxes and closing costs, Bergen vs. Rockland, side by side →
Most homes with a Dumont address are in the Dumont Public Schools.
District lines don't always follow mailing addresses. Check the district for any specific house before you make an offer, and I'll confirm it on every home we look at.
Check current bus and train schedules before you commute.
Taxes in Dumont are filled in for you from the 2025 average. Change anything.
The good ones here go fast. Tell me what you want and I'll send new listings that fit, or book a 20-minute call and we'll talk it through.