Davis-Stirling Act
California HOA Calculators
California common-interest-development calculators under the Davis-Stirling Act (Civil Code §§ 4000-6150): assessment lien and nonjudicial foreclosure timing including the $1,800 / 12-month threshold under § 5705, late-fee + interest caps under § 5650(b), the Open Meeting Act notice windows, reserve-funding percent-funded under § 5570, and the Davis-Stirling quorum + supermajority thresholds.
Anchored to: California Civil Code §§ 4000-6150 (Davis-Stirling Common Interest Development Act); CACM
5 calculators live. Reviewed against current statute and regulation. Last updated 2026-05-16.
Most-used calculators
Cal. Civ. Code § 5650 (delinquency definition
California HOA Assessment Lien & Foreclosure Timeline Calculator
Walk a California HOA assessment-lien enforcement file against the Davis-Stirling Common Interest Development Act (Cal. Civ. Code §§ 4000-6150): the 30-calendar-day pre-lien collection notice under § 5660, the board-vote prerequisite under § 5673, the lien recording and 10-day post-recording notice under § 5675, the $1,800 OR 12-month nonjudicial-foreclosure threshold under § 5705, the executive-session board-vote requirement to foreclose, the 90-day reinstatement window under § 5710 after a Notice of Default is recorded, and the 90-day post-trustee's-sale redemption right under § 5715(b). Returns the cure-window end date, earliest lien-recording date, threshold-met flags, reinstatement deadline, redemption deadline, and a next-action recommendation grounded in the statute.
Cal. Civ. Code § 5650(a) (delinquency definition — 15 days after due date by default unless CCRs specify a different period)
California HOA Late Fee & Interest Cap Calculator
Test a California HOA late-fee and interest charge against the Cal. Civ. Code § 5650(b) cap: late fee at the greater of $10 or 10% of the delinquent assessment; interest at up to 12% per annum on the delinquent assessment + late fee + reasonable costs; late fee and interest may not begin to accrue until 30 days after delinquency under § 5650(b)(4). Returns the maximum permissible late fee, the maximum permissible accrued interest, the effective charges (lesser of CCR-specified and statutory cap), the days remaining in the 30-day grace period, and an over-cap warning if the CCR-specified amounts exceed the statutory cap.
Cal. Civ. Code § 4040 (individual delivery method definitions)
California HOA Open Meeting Act Notice Calculator
Compute the Common Interest Development Open Meeting Act notice deadline for a California HOA meeting under Cal. Civ. Code §§ 4900-4955. Handles open-session board meetings (4-day notice under § 4920(a)), executive-session board meetings (2-day notice under § 4920(b)), committee meetings (4-day notice under § 4910 / § 4920), annual and special member meetings (30-90 day window under § 5000), and elections (30-day pre-notice + 30-day balloting window under §§ 5100-5135). Returns the latest permissible posting date, the earliest permissible posting date for member meetings, the required delivery method (general under § 4045 or individual under § 4040), and a per-topic permissibility assessment that flags agenda items that require executive session under § 4935 (litigation, contracts, member discipline, owner-personal matters, personnel).
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.
California HOA Assessment Lien & Foreclosure Timeline Calculator
Walk a California HOA assessment-lien enforcement file against the Davis-Stirling Common Interest Development Act (Cal. Civ. Code §§ 4000-6150): the 30-calendar-day pre-lien collection notice under § 5660, the board-vote prerequisite under § 5673, the lien recording and 10-day post-recording notice under § 5675, the $1,800 OR 12-month nonjudicial-foreclosure threshold under § 5705, the executive-session board-vote requirement to foreclose, the 90-day reinstatement window under § 5710 after a Notice of Default is recorded, and the 90-day post-trustee's-sale redemption right under § 5715(b). Returns the cure-window end date, earliest lien-recording date, threshold-met flags, reinstatement deadline, redemption deadline, and a next-action recommendation grounded in the statute.
California HOA Late Fee & Interest Cap Calculator
Test a California HOA late-fee and interest charge against the Cal. Civ. Code § 5650(b) cap: late fee at the greater of $10 or 10% of the delinquent assessment; interest at up to 12% per annum on the delinquent assessment + late fee + reasonable costs; late fee and interest may not begin to accrue until 30 days after delinquency under § 5650(b)(4). Returns the maximum permissible late fee, the maximum permissible accrued interest, the effective charges (lesser of CCR-specified and statutory cap), the days remaining in the 30-day grace period, and an over-cap warning if the CCR-specified amounts exceed the statutory cap.
California HOA Open Meeting Act Notice Calculator
Compute the Common Interest Development Open Meeting Act notice deadline for a California HOA meeting under Cal. Civ. Code §§ 4900-4955. Handles open-session board meetings (4-day notice under § 4920(a)), executive-session board meetings (2-day notice under § 4920(b)), committee meetings (4-day notice under § 4910 / § 4920), annual and special member meetings (30-90 day window under § 5000), and elections (30-day pre-notice + 30-day balloting window under §§ 5100-5135). Returns the latest permissible posting date, the earliest permissible posting date for member meetings, the required delivery method (general under § 4045 or individual under § 4040), and a per-topic permissibility assessment that flags agenda items that require executive session under § 4935 (litigation, contracts, member discipline, owner-personal matters, personnel).
California HOA Reserve Funding Percent-Funded Calculator
Compute a California HOA reserve fund's CURRENT percent funded (reserve balance / fully funded balance, classified against the CRA / CAI tiers — strong 70-100%, fair 30-70%, weak under 30%), the 30-year PROJECTED percent funded given inflation, investment return, and annual contribution assumptions, and the REQUIRED monthly contribution to reach a target percent funded over the 30-year horizon. Disclosure metric required by Cal. Civ. Code § 5570 (annual reserve disclosure); funding-plan-adequacy test for the § 5560 board funding plan; companion to the § 5550 reserve study every three years. Also computes the § 5605 emergency-special-assessment 5% board cap on the annual budget.
California HOA Davis-Stirling Quorum & Supermajority Calculator
Compute whether a California HOA member vote has reached quorum and the votes-required-to-pass threshold under Davis-Stirling (Cal. Civ. Code § 4070 quorum default; § 4275 CCR amendment supermajority — 51% of total membership; § 4270 bylaws amendment; § 4760 transfer of common-area property — 67% of total membership; § 5605 special-assessment and capital-improvement over 5% — majority of quorum) and the underlying Corporations Code (Cal. Corp. Code § 7150 et seq. for nonprofit mutual-benefit corporations). Returns the effective quorum percentage and votes required, the quorum-met flag, the votes-required-to-pass for the vote type, and the current ballot status (passed, failed, pending, or no-quorum).
For unit owners
Verify a notice, check a fine, or understand the lien exposure on a delinquent account before acting.
California HOA Assessment Lien & Foreclosure Timeline Calculator
Walk a California HOA assessment-lien enforcement file against the Davis-Stirling Common Interest Development Act (Cal. Civ. Code §§ 4000-6150): the 30-calendar-day pre-lien collection notice under § 5660, the board-vote prerequisite under § 5673, the lien recording and 10-day post-recording notice under § 5675, the $1,800 OR 12-month nonjudicial-foreclosure threshold under § 5705, the executive-session board-vote requirement to foreclose, the 90-day reinstatement window under § 5710 after a Notice of Default is recorded, and the 90-day post-trustee's-sale redemption right under § 5715(b). Returns the cure-window end date, earliest lien-recording date, threshold-met flags, reinstatement deadline, redemption deadline, and a next-action recommendation grounded in the statute.
California HOA Late Fee & Interest Cap Calculator
Test a California HOA late-fee and interest charge against the Cal. Civ. Code § 5650(b) cap: late fee at the greater of $10 or 10% of the delinquent assessment; interest at up to 12% per annum on the delinquent assessment + late fee + reasonable costs; late fee and interest may not begin to accrue until 30 days after delinquency under § 5650(b)(4). Returns the maximum permissible late fee, the maximum permissible accrued interest, the effective charges (lesser of CCR-specified and statutory cap), the days remaining in the 30-day grace period, and an over-cap warning if the CCR-specified amounts exceed the statutory cap.
California HOA Open Meeting Act Notice Calculator
Compute the Common Interest Development Open Meeting Act notice deadline for a California HOA meeting under Cal. Civ. Code §§ 4900-4955. Handles open-session board meetings (4-day notice under § 4920(a)), executive-session board meetings (2-day notice under § 4920(b)), committee meetings (4-day notice under § 4910 / § 4920), annual and special member meetings (30-90 day window under § 5000), and elections (30-day pre-notice + 30-day balloting window under §§ 5100-5135). Returns the latest permissible posting date, the earliest permissible posting date for member meetings, the required delivery method (general under § 4045 or individual under § 4040), and a per-topic permissibility assessment that flags agenda items that require executive session under § 4935 (litigation, contracts, member discipline, owner-personal matters, personnel).
California HOA Reserve Funding Percent-Funded Calculator
Compute a California HOA reserve fund's CURRENT percent funded (reserve balance / fully funded balance, classified against the CRA / CAI tiers — strong 70-100%, fair 30-70%, weak under 30%), the 30-year PROJECTED percent funded given inflation, investment return, and annual contribution assumptions, and the REQUIRED monthly contribution to reach a target percent funded over the 30-year horizon. Disclosure metric required by Cal. Civ. Code § 5570 (annual reserve disclosure); funding-plan-adequacy test for the § 5560 board funding plan; companion to the § 5550 reserve study every three years. Also computes the § 5605 emergency-special-assessment 5% board cap on the annual budget.
California HOA Davis-Stirling Quorum & Supermajority Calculator
Compute whether a California HOA member vote has reached quorum and the votes-required-to-pass threshold under Davis-Stirling (Cal. Civ. Code § 4070 quorum default; § 4275 CCR amendment supermajority — 51% of total membership; § 4270 bylaws amendment; § 4760 transfer of common-area property — 67% of total membership; § 5605 special-assessment and capital-improvement over 5% — majority of quorum) and the underlying Corporations Code (Cal. Corp. Code § 7150 et seq. for nonprofit mutual-benefit corporations). Returns the effective quorum percentage and votes required, the quorum-met flag, the votes-required-to-pass for the vote type, and the current ballot status (passed, failed, pending, or no-quorum).
For attorneys
Statutory citation-level analysis suitable for client memoranda and procedural verification.
California HOA Assessment Lien & Foreclosure Timeline Calculator
Walk a California HOA assessment-lien enforcement file against the Davis-Stirling Common Interest Development Act (Cal. Civ. Code §§ 4000-6150): the 30-calendar-day pre-lien collection notice under § 5660, the board-vote prerequisite under § 5673, the lien recording and 10-day post-recording notice under § 5675, the $1,800 OR 12-month nonjudicial-foreclosure threshold under § 5705, the executive-session board-vote requirement to foreclose, the 90-day reinstatement window under § 5710 after a Notice of Default is recorded, and the 90-day post-trustee's-sale redemption right under § 5715(b). Returns the cure-window end date, earliest lien-recording date, threshold-met flags, reinstatement deadline, redemption deadline, and a next-action recommendation grounded in the statute.
California HOA Late Fee & Interest Cap Calculator
Test a California HOA late-fee and interest charge against the Cal. Civ. Code § 5650(b) cap: late fee at the greater of $10 or 10% of the delinquent assessment; interest at up to 12% per annum on the delinquent assessment + late fee + reasonable costs; late fee and interest may not begin to accrue until 30 days after delinquency under § 5650(b)(4). Returns the maximum permissible late fee, the maximum permissible accrued interest, the effective charges (lesser of CCR-specified and statutory cap), the days remaining in the 30-day grace period, and an over-cap warning if the CCR-specified amounts exceed the statutory cap.
California HOA Open Meeting Act Notice Calculator
Compute the Common Interest Development Open Meeting Act notice deadline for a California HOA meeting under Cal. Civ. Code §§ 4900-4955. Handles open-session board meetings (4-day notice under § 4920(a)), executive-session board meetings (2-day notice under § 4920(b)), committee meetings (4-day notice under § 4910 / § 4920), annual and special member meetings (30-90 day window under § 5000), and elections (30-day pre-notice + 30-day balloting window under §§ 5100-5135). Returns the latest permissible posting date, the earliest permissible posting date for member meetings, the required delivery method (general under § 4045 or individual under § 4040), and a per-topic permissibility assessment that flags agenda items that require executive session under § 4935 (litigation, contracts, member discipline, owner-personal matters, personnel).
California HOA Reserve Funding Percent-Funded Calculator
Compute a California HOA reserve fund's CURRENT percent funded (reserve balance / fully funded balance, classified against the CRA / CAI tiers — strong 70-100%, fair 30-70%, weak under 30%), the 30-year PROJECTED percent funded given inflation, investment return, and annual contribution assumptions, and the REQUIRED monthly contribution to reach a target percent funded over the 30-year horizon. Disclosure metric required by Cal. Civ. Code § 5570 (annual reserve disclosure); funding-plan-adequacy test for the § 5560 board funding plan; companion to the § 5550 reserve study every three years. Also computes the § 5605 emergency-special-assessment 5% board cap on the annual budget.
California HOA Davis-Stirling Quorum & Supermajority Calculator
Compute whether a California HOA member vote has reached quorum and the votes-required-to-pass threshold under Davis-Stirling (Cal. Civ. Code § 4070 quorum default; § 4275 CCR amendment supermajority — 51% of total membership; § 4270 bylaws amendment; § 4760 transfer of common-area property — 67% of total membership; § 5605 special-assessment and capital-improvement over 5% — majority of quorum) and the underlying Corporations Code (Cal. Corp. Code § 7150 et seq. for nonprofit mutual-benefit corporations). Returns the effective quorum percentage and votes required, the quorum-met flag, the votes-required-to-pass for the vote type, and the current ballot status (passed, failed, pending, or no-quorum).
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.
- Foreclosure Timeline
California HOA Assessment Lien & Foreclosure Timeline Calculator
Walk a California HOA assessment-lien enforcement file against the Davis-Stirling Common Interest Development Act (Cal. Civ. Code §§ 4000-6150): the 30-calendar-day pre-lien collection notice under § 5660, the board-vote prerequisite under § 5673, the lien recording and 10-day post-recording notice under § 5675, the $1,800 OR 12-month nonjudicial-foreclosure threshold under § 5705, the executive-session board-vote requirement to foreclose, the 90-day reinstatement window under § 5710 after a Notice of Default is recorded, and the 90-day post-trustee's-sale redemption right under § 5715(b). Returns the cure-window end date, earliest lien-recording date, threshold-met flags, reinstatement deadline, redemption deadline, and a next-action recommendation grounded in the statute.
- Fines & Violations
California HOA Late Fee & Interest Cap Calculator
Test a California HOA late-fee and interest charge against the Cal. Civ. Code § 5650(b) cap: late fee at the greater of $10 or 10% of the delinquent assessment; interest at up to 12% per annum on the delinquent assessment + late fee + reasonable costs; late fee and interest may not begin to accrue until 30 days after delinquency under § 5650(b)(4). Returns the maximum permissible late fee, the maximum permissible accrued interest, the effective charges (lesser of CCR-specified and statutory cap), the days remaining in the 30-day grace period, and an over-cap warning if the CCR-specified amounts exceed the statutory cap.
- Meeting & Voting
California HOA Open Meeting Act Notice Calculator
Compute the Common Interest Development Open Meeting Act notice deadline for a California HOA meeting under Cal. Civ. Code §§ 4900-4955. Handles open-session board meetings (4-day notice under § 4920(a)), executive-session board meetings (2-day notice under § 4920(b)), committee meetings (4-day notice under § 4910 / § 4920), annual and special member meetings (30-90 day window under § 5000), and elections (30-day pre-notice + 30-day balloting window under §§ 5100-5135). Returns the latest permissible posting date, the earliest permissible posting date for member meetings, the required delivery method (general under § 4045 or individual under § 4040), and a per-topic permissibility assessment that flags agenda items that require executive session under § 4935 (litigation, contracts, member discipline, owner-personal matters, personnel).
- Reserve Fund
California HOA Reserve Funding Percent-Funded Calculator
Compute a California HOA reserve fund's CURRENT percent funded (reserve balance / fully funded balance, classified against the CRA / CAI tiers — strong 70-100%, fair 30-70%, weak under 30%), the 30-year PROJECTED percent funded given inflation, investment return, and annual contribution assumptions, and the REQUIRED monthly contribution to reach a target percent funded over the 30-year horizon. Disclosure metric required by Cal. Civ. Code § 5570 (annual reserve disclosure); funding-plan-adequacy test for the § 5560 board funding plan; companion to the § 5550 reserve study every three years. Also computes the § 5605 emergency-special-assessment 5% board cap on the annual budget.
- Meeting & Voting
California HOA Davis-Stirling Quorum & Supermajority Calculator
Compute whether a California HOA member vote has reached quorum and the votes-required-to-pass threshold under Davis-Stirling (Cal. Civ. Code § 4070 quorum default; § 4275 CCR amendment supermajority — 51% of total membership; § 4270 bylaws amendment; § 4760 transfer of common-area property — 67% of total membership; § 5605 special-assessment and capital-improvement over 5% — majority of quorum) and the underlying Corporations Code (Cal. Corp. Code § 7150 et seq. for nonprofit mutual-benefit corporations). Returns the effective quorum percentage and votes required, the quorum-met flag, the votes-required-to-pass for the vote type, and the current ballot status (passed, failed, pending, or no-quorum).
Calculators live
Across statute, regulation, and policy
Statute-cited
Every formula links its source
Unit tests
Every formula has a regression suite
Formula transparency
Deterministic math, no hidden weights
No paywall
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.
Read the editorial methodology →