NY Property Tax Reduction. Market Value Calculator for Nassau County Homes.

Instructions. To calculate Market Value, enter your asssessment. Use the assessment on your most recent tax bill, or look it up online, then press Solve.

To calculate Assessment instead, enter the price you paid for your house as the market value, then press Solve

Market Value Calculator

Assessment:

$

County:

Nassau

Market Value:

$

Assessor's Market Value=Assessment/RAR

Ask us for a free, no obligation analysis if
(a) the Assessor's Market Value (equalized value) is more than your house is worth, or
(b) you just bought your house, and its calculated assessment is less than your actual assessment.