NY Condo Act + Martin Act AG supervision
New York Condo & HOA Calculators
New York condominium calculators under RPL Article 9-B (the NY Condominium Act): the RPL § 339-z six-month limited-priority assessments-only lien (no late fees, attorney fees, or fines in the priority slice), RPAPL Article 13 exclusively judicial foreclosure with a typical 24-36 month NYC timeline, and the Attorney General Real Estate Finance Bureau offering-plan and resale-disclosure supervision regime under the Martin Act (GBL Article 23-A).
Anchored to: NY RPL Article 9-B § 339-d et seq. (Condo Act); GBL Article 23-A (Martin Act / AG Real Estate Finance Bureau); RPAPL Article 13 (judicial foreclosure only)
5 calculators live. Reviewed against current statute and regulation. Last updated 2026-05-16.
Most-used calculators
RPL Sec. 339-z (statutory condominium lien
New York Condominium Common-Charge Lien Priority Calculator — RPL Sec. 339-z Six-Month Limited Priority
Compute the limited-priority and sub-priority breakdown of a New York condominium common-charge lien under the New York Condominium Act (RPL Article 9-B, Sec. 339-d through 339-kk): RPL Sec. 339-z statutory lien with a SIX-MONTH limited priority over the first mortgage (regular common charges only — attorney fees, special assessments, late fees, and interest are NOT within priority, distinguishing New York from UCIOA-adopting jurisdictions like Connecticut); RPL Sec. 339-aa recording and judicial enforcement under RPAPL Article 13 (New York is an exclusively judicial-foreclosure state). Returns limited-priority dollars, sub-priority dollars, total lien gross and net, estimated equity, and recovery bands for each priority layer.
RPL Sec. 339-aa (judicial enforcement of the condominium lien under RPAPL Article 13)
New York Condominium Foreclosure Timeline Calculator — RPAPL Article 13 Judicial Foreclosure
Project the New York condominium common-charge lien judicial-foreclosure timeline under RPL Sec. 339-aa (judicial enforcement) and RPAPL Article 13 (Sec. 1301-1391). New York is an EXCLUSIVELY JUDICIAL foreclosure jurisdiction — no power-of-sale enforcement permitted under any circumstance. Returns the demand-letter date, lien-recording date, service deadline (CPLR Sec. 306-b 120-day cap), projected answer deadline (CPLR Sec. 320(a)), motion-for-order-of-reference date (RPAPL Sec. 1321), referee's report date, judgment of foreclosure and sale date, and projected sale date. Typical NYC uncontested timeline 24-36 months; longer when contested.
RPL Sec. 339-u (by-laws shall provide for quorum and voting
New York Condominium Quorum & Supermajority Calculator — RPL Sec. 339-u Quorum, 339-v Amendments, 339-t Termination
Compute whether a New York condominium unit-owner vote has reached quorum and the votes-required-to-pass threshold under the New York Condominium Act (RPL Article 9-B, Sec. 339-d through 339-kk): RPL Sec. 339-u (by-laws-governed quorum and voting; 51% practical NY default); RPL Sec. 339-v(2)(a) (by-laws amendment 66 2/3% of common interest default); declaration amendment (66 2/3% practical NY standard); RPL Sec. 339-t (building termination / removal from condominium status — unanimous baseline with 80% destruction exception). Returns the effective quorum, votes required, quorum-met flag, and outcome (passed, failed, pending, or no-quorum).
Find your calculator
Grouped by who tends to use each tool. Many calculators serve more than one audience.
For boards & directors
Decision-grade tools for the items that hit the agenda — assessments, reserves, fines, votes.
New York Condominium Common-Charge Lien Priority Calculator — RPL Sec. 339-z Six-Month Limited Priority
Compute the limited-priority and sub-priority breakdown of a New York condominium common-charge lien under the New York Condominium Act (RPL Article 9-B, Sec. 339-d through 339-kk): RPL Sec. 339-z statutory lien with a SIX-MONTH limited priority over the first mortgage (regular common charges only — attorney fees, special assessments, late fees, and interest are NOT within priority, distinguishing New York from UCIOA-adopting jurisdictions like Connecticut); RPL Sec. 339-aa recording and judicial enforcement under RPAPL Article 13 (New York is an exclusively judicial-foreclosure state). Returns limited-priority dollars, sub-priority dollars, total lien gross and net, estimated equity, and recovery bands for each priority layer.
New York Condominium Foreclosure Timeline Calculator — RPAPL Article 13 Judicial Foreclosure
Project the New York condominium common-charge lien judicial-foreclosure timeline under RPL Sec. 339-aa (judicial enforcement) and RPAPL Article 13 (Sec. 1301-1391). New York is an EXCLUSIVELY JUDICIAL foreclosure jurisdiction — no power-of-sale enforcement permitted under any circumstance. Returns the demand-letter date, lien-recording date, service deadline (CPLR Sec. 306-b 120-day cap), projected answer deadline (CPLR Sec. 320(a)), motion-for-order-of-reference date (RPAPL Sec. 1321), referee's report date, judgment of foreclosure and sale date, and projected sale date. Typical NYC uncontested timeline 24-36 months; longer when contested.
New York Condominium Quorum & Supermajority Calculator — RPL Sec. 339-u Quorum, 339-v Amendments, 339-t Termination
Compute whether a New York condominium unit-owner vote has reached quorum and the votes-required-to-pass threshold under the New York Condominium Act (RPL Article 9-B, Sec. 339-d through 339-kk): RPL Sec. 339-u (by-laws-governed quorum and voting; 51% practical NY default); RPL Sec. 339-v(2)(a) (by-laws amendment 66 2/3% of common interest default); declaration amendment (66 2/3% practical NY standard); RPL Sec. 339-t (building termination / removal from condominium status — unanimous baseline with 80% destruction exception). Returns the effective quorum, votes required, quorum-met flag, and outcome (passed, failed, pending, or no-quorum).
New York Condominium Offering-Plan Resale Disclosure Calculator — GBL Article 23-A Waiver and Fee Timing
Compute the right-of-first-refusal waiver-issuance deadline, closing-readiness status, and estimated board-charged fees for a New York condominium resale under the by-laws and the General Business Law (GBL) Article 23-A Martin Act framework supervised by the Attorney General's Real Estate Finance Bureau (13 NYCRR Part 18). New York imposes NO statutory resale-certificate analog — the right-of-first-refusal waiver process and the buyer-application / move-in / damage-deposit fees are governed by the condominium's by-laws. Returns the waiver deadline (contract or request + 30-day typical board period), buffer-to-closing, status, estimated fee total, and a closing-readiness verdict.
New York Condominium Reserve Funding Calculator — Percent-Funded Banding and 30-Year Projection
Compute the percent-funded banding (STRONG / FAIR / WEAK / SEVERELY UNDERFUNDED under CAI / APRA standards), 30-year projection, and target-funded backsolve for a New York condominium reserve fund. New York imposes NO statutory reserve-funding mandate (unlike Florida post-Surfside Sec. 718.112, California Cal. Civ. Code Sec. 5550, or Utah Code Sec. 57-8a-211) — reserve adequacy is governed by the by-laws and voluntary industry standards. Returns the current percent funded and band, the projected year-30 percent funded and band under the supplied contribution / inflation / investment-return parameters, the annual contribution required to reach the target at year 30, and the contribution gap.
For unit owners
Verify a notice, check a fine, or understand the lien exposure on a delinquent account before acting.
New York Condominium Common-Charge Lien Priority Calculator — RPL Sec. 339-z Six-Month Limited Priority
Compute the limited-priority and sub-priority breakdown of a New York condominium common-charge lien under the New York Condominium Act (RPL Article 9-B, Sec. 339-d through 339-kk): RPL Sec. 339-z statutory lien with a SIX-MONTH limited priority over the first mortgage (regular common charges only — attorney fees, special assessments, late fees, and interest are NOT within priority, distinguishing New York from UCIOA-adopting jurisdictions like Connecticut); RPL Sec. 339-aa recording and judicial enforcement under RPAPL Article 13 (New York is an exclusively judicial-foreclosure state). Returns limited-priority dollars, sub-priority dollars, total lien gross and net, estimated equity, and recovery bands for each priority layer.
New York Condominium Foreclosure Timeline Calculator — RPAPL Article 13 Judicial Foreclosure
Project the New York condominium common-charge lien judicial-foreclosure timeline under RPL Sec. 339-aa (judicial enforcement) and RPAPL Article 13 (Sec. 1301-1391). New York is an EXCLUSIVELY JUDICIAL foreclosure jurisdiction — no power-of-sale enforcement permitted under any circumstance. Returns the demand-letter date, lien-recording date, service deadline (CPLR Sec. 306-b 120-day cap), projected answer deadline (CPLR Sec. 320(a)), motion-for-order-of-reference date (RPAPL Sec. 1321), referee's report date, judgment of foreclosure and sale date, and projected sale date. Typical NYC uncontested timeline 24-36 months; longer when contested.
New York Condominium Quorum & Supermajority Calculator — RPL Sec. 339-u Quorum, 339-v Amendments, 339-t Termination
Compute whether a New York condominium unit-owner vote has reached quorum and the votes-required-to-pass threshold under the New York Condominium Act (RPL Article 9-B, Sec. 339-d through 339-kk): RPL Sec. 339-u (by-laws-governed quorum and voting; 51% practical NY default); RPL Sec. 339-v(2)(a) (by-laws amendment 66 2/3% of common interest default); declaration amendment (66 2/3% practical NY standard); RPL Sec. 339-t (building termination / removal from condominium status — unanimous baseline with 80% destruction exception). Returns the effective quorum, votes required, quorum-met flag, and outcome (passed, failed, pending, or no-quorum).
New York Condominium Offering-Plan Resale Disclosure Calculator — GBL Article 23-A Waiver and Fee Timing
Compute the right-of-first-refusal waiver-issuance deadline, closing-readiness status, and estimated board-charged fees for a New York condominium resale under the by-laws and the General Business Law (GBL) Article 23-A Martin Act framework supervised by the Attorney General's Real Estate Finance Bureau (13 NYCRR Part 18). New York imposes NO statutory resale-certificate analog — the right-of-first-refusal waiver process and the buyer-application / move-in / damage-deposit fees are governed by the condominium's by-laws. Returns the waiver deadline (contract or request + 30-day typical board period), buffer-to-closing, status, estimated fee total, and a closing-readiness verdict.
New York Condominium Reserve Funding Calculator — Percent-Funded Banding and 30-Year Projection
Compute the percent-funded banding (STRONG / FAIR / WEAK / SEVERELY UNDERFUNDED under CAI / APRA standards), 30-year projection, and target-funded backsolve for a New York condominium reserve fund. New York imposes NO statutory reserve-funding mandate (unlike Florida post-Surfside Sec. 718.112, California Cal. Civ. Code Sec. 5550, or Utah Code Sec. 57-8a-211) — reserve adequacy is governed by the by-laws and voluntary industry standards. Returns the current percent funded and band, the projected year-30 percent funded and band under the supplied contribution / inflation / investment-return parameters, the annual contribution required to reach the target at year 30, and the contribution gap.
For attorneys
Statutory citation-level analysis suitable for client memoranda and procedural verification.
New York Condominium Common-Charge Lien Priority Calculator — RPL Sec. 339-z Six-Month Limited Priority
Compute the limited-priority and sub-priority breakdown of a New York condominium common-charge lien under the New York Condominium Act (RPL Article 9-B, Sec. 339-d through 339-kk): RPL Sec. 339-z statutory lien with a SIX-MONTH limited priority over the first mortgage (regular common charges only — attorney fees, special assessments, late fees, and interest are NOT within priority, distinguishing New York from UCIOA-adopting jurisdictions like Connecticut); RPL Sec. 339-aa recording and judicial enforcement under RPAPL Article 13 (New York is an exclusively judicial-foreclosure state). Returns limited-priority dollars, sub-priority dollars, total lien gross and net, estimated equity, and recovery bands for each priority layer.
New York Condominium Foreclosure Timeline Calculator — RPAPL Article 13 Judicial Foreclosure
Project the New York condominium common-charge lien judicial-foreclosure timeline under RPL Sec. 339-aa (judicial enforcement) and RPAPL Article 13 (Sec. 1301-1391). New York is an EXCLUSIVELY JUDICIAL foreclosure jurisdiction — no power-of-sale enforcement permitted under any circumstance. Returns the demand-letter date, lien-recording date, service deadline (CPLR Sec. 306-b 120-day cap), projected answer deadline (CPLR Sec. 320(a)), motion-for-order-of-reference date (RPAPL Sec. 1321), referee's report date, judgment of foreclosure and sale date, and projected sale date. Typical NYC uncontested timeline 24-36 months; longer when contested.
New York Condominium Quorum & Supermajority Calculator — RPL Sec. 339-u Quorum, 339-v Amendments, 339-t Termination
Compute whether a New York condominium unit-owner vote has reached quorum and the votes-required-to-pass threshold under the New York Condominium Act (RPL Article 9-B, Sec. 339-d through 339-kk): RPL Sec. 339-u (by-laws-governed quorum and voting; 51% practical NY default); RPL Sec. 339-v(2)(a) (by-laws amendment 66 2/3% of common interest default); declaration amendment (66 2/3% practical NY standard); RPL Sec. 339-t (building termination / removal from condominium status — unanimous baseline with 80% destruction exception). Returns the effective quorum, votes required, quorum-met flag, and outcome (passed, failed, pending, or no-quorum).
New York Condominium Offering-Plan Resale Disclosure Calculator — GBL Article 23-A Waiver and Fee Timing
Compute the right-of-first-refusal waiver-issuance deadline, closing-readiness status, and estimated board-charged fees for a New York condominium resale under the by-laws and the General Business Law (GBL) Article 23-A Martin Act framework supervised by the Attorney General's Real Estate Finance Bureau (13 NYCRR Part 18). New York imposes NO statutory resale-certificate analog — the right-of-first-refusal waiver process and the buyer-application / move-in / damage-deposit fees are governed by the condominium's by-laws. Returns the waiver deadline (contract or request + 30-day typical board period), buffer-to-closing, status, estimated fee total, and a closing-readiness verdict.
New York Condominium Reserve Funding Calculator — Percent-Funded Banding and 30-Year Projection
Compute the percent-funded banding (STRONG / FAIR / WEAK / SEVERELY UNDERFUNDED under CAI / APRA standards), 30-year projection, and target-funded backsolve for a New York condominium reserve fund. New York imposes NO statutory reserve-funding mandate (unlike Florida post-Surfside Sec. 718.112, California Cal. Civ. Code Sec. 5550, or Utah Code Sec. 57-8a-211) — reserve adequacy is governed by the by-laws and voluntary industry standards. Returns the current percent funded and band, the projected year-30 percent funded and band under the supplied contribution / inflation / investment-return parameters, the annual contribution required to reach the target at year 30, and the contribution gap.
Or filter by calculator type
All 5 calculators in this cluster, organized by what they compute. Use the chips to narrow to a specific area.
- Assessment Lien
New York Condominium Common-Charge Lien Priority Calculator — RPL Sec. 339-z Six-Month Limited Priority
Compute the limited-priority and sub-priority breakdown of a New York condominium common-charge lien under the New York Condominium Act (RPL Article 9-B, Sec. 339-d through 339-kk): RPL Sec. 339-z statutory lien with a SIX-MONTH limited priority over the first mortgage (regular common charges only — attorney fees, special assessments, late fees, and interest are NOT within priority, distinguishing New York from UCIOA-adopting jurisdictions like Connecticut); RPL Sec. 339-aa recording and judicial enforcement under RPAPL Article 13 (New York is an exclusively judicial-foreclosure state). Returns limited-priority dollars, sub-priority dollars, total lien gross and net, estimated equity, and recovery bands for each priority layer.
- Foreclosure Timeline
New York Condominium Foreclosure Timeline Calculator — RPAPL Article 13 Judicial Foreclosure
Project the New York condominium common-charge lien judicial-foreclosure timeline under RPL Sec. 339-aa (judicial enforcement) and RPAPL Article 13 (Sec. 1301-1391). New York is an EXCLUSIVELY JUDICIAL foreclosure jurisdiction — no power-of-sale enforcement permitted under any circumstance. Returns the demand-letter date, lien-recording date, service deadline (CPLR Sec. 306-b 120-day cap), projected answer deadline (CPLR Sec. 320(a)), motion-for-order-of-reference date (RPAPL Sec. 1321), referee's report date, judgment of foreclosure and sale date, and projected sale date. Typical NYC uncontested timeline 24-36 months; longer when contested.
- Meeting & Voting
New York Condominium Quorum & Supermajority Calculator — RPL Sec. 339-u Quorum, 339-v Amendments, 339-t Termination
Compute whether a New York condominium unit-owner vote has reached quorum and the votes-required-to-pass threshold under the New York Condominium Act (RPL Article 9-B, Sec. 339-d through 339-kk): RPL Sec. 339-u (by-laws-governed quorum and voting; 51% practical NY default); RPL Sec. 339-v(2)(a) (by-laws amendment 66 2/3% of common interest default); declaration amendment (66 2/3% practical NY standard); RPL Sec. 339-t (building termination / removal from condominium status — unanimous baseline with 80% destruction exception). Returns the effective quorum, votes required, quorum-met flag, and outcome (passed, failed, pending, or no-quorum).
- Resale & Disclosure
New York Condominium Offering-Plan Resale Disclosure Calculator — GBL Article 23-A Waiver and Fee Timing
Compute the right-of-first-refusal waiver-issuance deadline, closing-readiness status, and estimated board-charged fees for a New York condominium resale under the by-laws and the General Business Law (GBL) Article 23-A Martin Act framework supervised by the Attorney General's Real Estate Finance Bureau (13 NYCRR Part 18). New York imposes NO statutory resale-certificate analog — the right-of-first-refusal waiver process and the buyer-application / move-in / damage-deposit fees are governed by the condominium's by-laws. Returns the waiver deadline (contract or request + 30-day typical board period), buffer-to-closing, status, estimated fee total, and a closing-readiness verdict.
- Reserve Fund
New York Condominium Reserve Funding Calculator — Percent-Funded Banding and 30-Year Projection
Compute the percent-funded banding (STRONG / FAIR / WEAK / SEVERELY UNDERFUNDED under CAI / APRA standards), 30-year projection, and target-funded backsolve for a New York condominium reserve fund. New York imposes NO statutory reserve-funding mandate (unlike Florida post-Surfside Sec. 718.112, California Cal. Civ. Code Sec. 5550, or Utah Code Sec. 57-8a-211) — reserve adequacy is governed by the by-laws and voluntary industry standards. Returns the current percent funded and band, the projected year-30 percent funded and band under the supplied contribution / inflation / investment-return parameters, the annual contribution required to reach the target at year 30, and the contribution gap.
Calculators live
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Statute-cited
Every formula links its source
Unit tests
Every formula has a regression suite
Formula transparency
Deterministic math, no hidden weights
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Every calculator, no paid tier
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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