Delaware Reserve Study Requirements

Conditional

Conditionally — the mandate reaches condominiums and cooperatives, not typical HOAs. Under the Delaware Uniform Common Interest Ownership Act, 25 Del. C. § 81-315, a condominium or cooperative budget must include a repair-and-replacement reserve line item sufficient to achieve the funding level in a current reserve study, defined at § 81-103 as an independent professional analysis performed or updated within the last 5 years. If there is no current study, statutory minimums of 15%, 10%, or 5% of the annual budget apply based on how many major systems the association maintains; planned-community HOAs are not subject to this reserve line-item requirement.

Verified against the statute 2026-07-06

Who it applies to

The reserve budgeting mandate in § 81-315 applies to condominiums and cooperatives under DUCIOA, including communities created before the Act's September 30, 2009 effective date (via § 81-119). Planned-community HOAs are not covered by the reserve line-item requirement, and small or limited-expense communities enjoy partial exemptions under DUCIOA's applicability provisions.

Study cycle

No fixed board cadence is stated, but to count as a 'reserve study' under § 81-103(40) the analysis must have been performed or updated within the last 5 years by one or more independent engineers, architects, construction contractors, or other qualified persons — effectively a 5-year refresh cycle for condos and co-ops that budget from a study.

Funding rules

A condominium or cooperative budget must include a repair-and-replacement reserve line item sufficient to achieve (or maintain) the funding level identified in the current reserve study. If the association lacks a current study, statutory floor percentages of the annual budget apply: 15% when the board maintains four or more of the listed major systems/components, 10% for exactly three, and 5% for two or fewer. Planned communities face no equivalent statutory reserve funding floor.

Disclosure rules

Resale certificates under 25 Del. C. § 81-409 — which also applies to preexisting communities per § 81-119 — must disclose the amount of the association's reserves for capital expenditures, and public offering statements for new communities include the budget reflecting the reserve line item. Owners see reserve funding through the annual budget process that § 81-315 governs.

The statutes

Re-verified on the official delcode.delaware.gov site (Title 25, Ch. 81, Subchapters I and III): § 81-315 confirmed verbatim (reserve line item 'sufficient to achieve the level of funding noted in the reserve study' and the 15%/10%/5% defaults keyed to 4+/3/2-or-fewer maintained systems, applicable to condominiums and cooperatives only); § 81-103 paragraph (40) confirmed as the 5-year independent-professional reserve study definition; § 81-119's enumerated list confirmed to include §§ 81-315 and 81-409, extending both to preexisting communities. Informational only — not legal advice. Confirm with the primary source and a community-association attorney licensed in Delaware. Report an issue.

Delaware reserve questions, answered

Stay ahead of Delaware's requirements

Track percent funded, model funding scenarios, and generate the board-ready report your disclosures need — $49/yr, self-serve.

Explore Reserve Planner