Tappan is one of the oldest settlements in the county, with a historic district that includes the '76 House. It sits right on the New Jersey line in the southeast corner of Rockland, and more than 6 in 10 homes here sold over asking in the past year.
Median sale-to-list price: 102.7%. Source: OneKey® MLS, single-family homes closed Oct 1, 2025 to Sep 30, 2026, by post office town. Medians. Data believed accurate but not warranted. Pulled Sep 30, 2026.
About 2.45% of value a year, or roughly $18,958 on a $774K home.
| Rockland County | $2.40 |
| Town of Orangetown | $5.45 |
| South Orangetown Central School District | $16.66 |
| Total per $1,000 of value | $24.51 |
NYS 2024 full-value tax rates for county, town and school. Village taxes and fire, library, sewer and water districts are extra. Actual taxes depend on the assessment and exemptions like STAR.
Comparing with New Jersey? Taxes and closing costs, Rockland vs. Bergen, side by side →
Most homes with a Tappan address are in the South Orangetown Central School District.
School district lines don't 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 train, bus and ferry schedules before you commute.
Taxes in Tappan are filled in for you. 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.