N.J.S.A. 46:15

New Jersey Real Estate Calculators

New Jersey's three-layer transfer tax — progressive Realty Transfer Fee (seller, $2–$6.05 per $500), 1% Mansion Tax (buyer, residential $1M+), Supplemental Fee (seller, residential $350K+).

Anchored to: N.J.S.A. 46:15-5, 46:15-7.2, 46:15-7.4

1 calculator live. Reviewed against current statute and regulation. Last updated 2026-05-16.

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N.J.S.A. 46:15-5 et seq. (Realty Transfer Fee)

New Jersey Realty Transfer Fee + Mansion Tax Calculator

Model every layer of the New Jersey transfer-tax stack in one place — the Realty Transfer Fee (N.J.S.A. 46:15-5 et seq., seller-paid, tier-based from 0.40% to 1.21%), the Mansion Tax (N.J.S.A. 46:15-7.2, buyer-paid, 1% of the full consideration on residential transfers of $1M+), and the Supplemental Fee (N.J.S.A. 46:15-7.4, seller-paid, $1 per $500 marginal on residential consideration over $350K). Surfaces the seller / buyer split, flags the § 46:15-10.1 partial exemption for senior / blind / disabled / low-income sellers, and shows the combined effective rate.

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Grouped by who tends to use each tool. Many calculators serve more than one audience.

For unit owners

Verify a notice, check a fine, or understand the lien exposure on a delinquent account before acting.

New Jersey Realty Transfer Fee + Mansion Tax Calculator
Model every layer of the New Jersey transfer-tax stack in one place — the Realty Transfer Fee (N.J.S.A. 46:15-5 et seq., seller-paid, tier-based from 0.40% to 1.21%), the Mansion Tax (N.J.S.A. 46:15-7.2, buyer-paid, 1% of the full consideration on residential transfers of $1M+), and the Supplemental Fee (N.J.S.A. 46:15-7.4, seller-paid, $1 per $500 marginal on residential consideration over $350K). Surfaces the seller / buyer split, flags the § 46:15-10.1 partial exemption for senior / blind / disabled / low-income sellers, and shows the combined effective rate.

For buyers, agents & lenders

Affordability and transaction-cost calculators that surface the jurisdiction-specific line items most cost estimators miss.

New Jersey Realty Transfer Fee + Mansion Tax Calculator
Model every layer of the New Jersey transfer-tax stack in one place — the Realty Transfer Fee (N.J.S.A. 46:15-5 et seq., seller-paid, tier-based from 0.40% to 1.21%), the Mansion Tax (N.J.S.A. 46:15-7.2, buyer-paid, 1% of the full consideration on residential transfers of $1M+), and the Supplemental Fee (N.J.S.A. 46:15-7.4, seller-paid, $1 per $500 marginal on residential consideration over $350K). Surfaces the seller / buyer split, flags the § 46:15-10.1 partial exemption for senior / blind / disabled / low-income sellers, and shows the combined effective rate.

For attorneys

Statutory citation-level analysis suitable for client memoranda and procedural verification.

New Jersey Realty Transfer Fee + Mansion Tax Calculator
Model every layer of the New Jersey transfer-tax stack in one place — the Realty Transfer Fee (N.J.S.A. 46:15-5 et seq., seller-paid, tier-based from 0.40% to 1.21%), the Mansion Tax (N.J.S.A. 46:15-7.2, buyer-paid, 1% of the full consideration on residential transfers of $1M+), and the Supplemental Fee (N.J.S.A. 46:15-7.4, seller-paid, $1 per $500 marginal on residential consideration over $350K). Surfaces the seller / buyer split, flags the § 46:15-10.1 partial exemption for senior / blind / disabled / low-income sellers, and shows the combined effective rate.

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How these calculators are maintained

Every YMYL calculator is reviewed quarterly and after every legislative session in the jurisdiction it covers. Citations are link-validated monthly against the relevant statute and regulation websites. The methodology page documents the discipline.

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