Reserve study requirements by state
Nine states mandate reserve studies, and a tenth (Colorado) requires them for new communities. Search for your state to see whether it applies, how often a study is due, and the statute that says so.
Citations reviewed August 2, 2026. Not legal advice; laws change, verify before relying.
All 50 states and DC are covered below.
Required by law
9 statesThese states mandate reserve studies for at least some types of communities.
All common interest developments (condos, HOAs, co-ops : no unit threshold) must conduct a full reserve study with visual inspection of accessible major components every 3 years and review it annually. The funding plan must be included in the annual budget disclosure (Davis-Stirling Act).
Condominiums and cooperatives must have a current reserve study (performed or updated within the last 5 years) and budget a reserve line item sufficient to achieve the study's funding level; without a current study, fallback floors of 15%/10%/5% of budget apply. Planned-community HOAs are not covered.
Residential condominiums/co-ops with 3+ habitable stories need a Structural Integrity Reserve Study (SIRS) on a 10-year cycle, with milestone inspections starting at age 30 (25 within 3 miles of coast); SIRS reserves are non-waivable. Standard condo reserves remain waivable, and HOAs under Ch. 720 have no study mandate. HB 913 (2025) updated deadlines and permits loans/special assessments as SIRS funding.
Condominium associations (Ch. 514B) must fund at least 50% of estimated replacement reserves (or 100% under a cash-flow plan) with the budget based on a reserve study reviewed by an independent preparer at least every 3 years. Planned-community HOAs under Ch. 421J are not covered.
All common-interest communities (HOAs and condos : no unit threshold) must maintain a reserve study performed at least every 5 years from the on-site inspection, review it annually, and fund reserves on a reasonable, actuarially sound basis; a summary must be filed with the Division. Small communities (20 units or fewer) in rural counties may use any board-qualified preparer.
Boards of planned communities (and condominiums) must conduct a reserve study each year or review/update the existing one; the initial study and maintenance plan are set at creation, and the 30-year projection must be funded in a separate account. Class II planned communities (created on/after 1/1/2002) are exempt.
Associations must have a reserve analysis at least every 6 years, review/update it every 3 years, and provide owners an annual summary; reserves are funded as a prudent budget line item (no fixed percentage). HB 217 (2025) created an HOA Ombudsman to enforce non-compliance.
Property owners' associations (declarations recorded after 1/1/1959) and condominiums must conduct a reserve study at least every 5 years and review it annually; reserves are funded 'as appropriate' via reserves, assessments, or borrowing. 2024 amendments added a statutory definition of reserve study.
Every common-interest community must have an initial reserve study by a reserve study professional with visual site inspection, updated annually, with a professional visual-site-inspection update every 3rd year (WUCIOA : applies to pre-2018 communities since 1/1/2026). A separate reserve account is required; no statutory funding level.
Recommended
1 stateNot mandated for existing communities, but relevant if you are forming a new one.
No mandate for existing associations : CCIOA requires a written reserve-study policy plus annual disclosure. HB26-1099 (2026, eff. 8/12/26) requires declarants of NEW communities to obtain an independent 30-year reserve study before transferring control.
No statutory mandate (41 states)
No reserve-study statute found. Your governing documents (CC&Rs, bylaws) may still require one, so check those too.
No statutory mandate (41 states)
No reserve-study statute found. Your governing documents (CC&Rs, bylaws) may still require one, so check those too.
No statewide statute mandating reserve studies for HOAs.
No statutory reserve-study requirement.
No mandate, but planned communities must disclose financial statements to members.
No reserve-study mandate.
No formal reserve-study mandate. Associations must adopt an annual budget with 'adequate reserves' and disclose the reserve amount and basis of calculation to owners within 30 days (CIOA). A 2025 bill requiring annual professional studies died in committee.
No specific reserve-study statute for HOAs.
No reserve-study mandate; associations must keep financial records.
No statutory reserve-study requirement.
No strict mandate, but condo boards must adopt an annual budget with reasonable reserves.
No reserve-study mandate.
No reserve-study mandate.
No reserve-study mandate.
No reserve-study mandate.
No reserve-study mandate.
No reserve-study mandate.
No strict mandate; condo budgets must include reserves.
No reserve-study mandate; master deed may require reserves.
No reserve-study mandate.
No reserve-study mandate; associations must maintain a reserve account.
No reserve-study mandate.
No reserve-study mandate.
No reserve-study mandate.
No reserve-study mandate.
No reserve-study mandate.
No strict mandate; associations must provide annual financial statements including reserves.
No reserve-study mandate.
No strict reserve-study mandate; condo boards must adopt budgets with reserves.
No reserve-study mandate; planned community act references reserve funding.
No reserve-study mandate.
No reserve-study mandate.
No reserve-study mandate.
No reserve-study mandate; UPPOA references reserve funding in budgets.
No reserve-study mandate.
No reserve-study mandate.
No reserve-study mandate.
No reserve-study mandate.
No strict mandate; residential HOAs must adopt annual budgets including reserves.
No reserve-study mandate.
No reserve-study mandate.
No reserve-study mandate.
No reserve-study mandate.
Source monitor
We automatically re-check every official statute page once a day at 2:00 AM US Eastern time, using a hybrid crawler (fast HTTP fetch first, headless browser fallback for bot-blocked or JavaScript-rendered pages).
How this works
Each official statute page (HTML or PDF) is fetched, its text is extracted and hashed, and the hash is compared to the previous check. A difference means the statute text changed, so verify manually. Some state sites block automated checks; those show "check manually" and we never guess. The daily cron crawls all tracked sources; the button below re-checks up to 4 stale sources on demand, and each state row has its own "Re-check now" button for a single-state deep crawl.
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FUNDPILOT, State Compliance Guide. Informational only, not legal advice. Reviewed August 2, 2026.