Who this page applies to
This page explains the Delaware common interest community regime under the Delaware Uniform Common Interest Ownership Act (DUCIOA), 25 Del. C. chapter 81, and — separately — the reserve provisions for legacy condominiums under the Unit Property Act, 25 Del. C. chapter 22.
It does not cover:
- Communities outside DUCIOA’s scope, including small or limited-expense planned communities that fall within the Act’s partial-application exemptions.
- Nonresidential condominiums that have elected exemption from the repair-and-replacement reserve requirements under the Unit Property Act.
- Declarant-phase reserve arrangements governed by developer-specific provisions not addressed here.
Because Delaware has two overlapping chapters — DUCIOA for newer communities and the Unit Property Act for many legacy condos — determining which set of rules applies to a specific association is the first question, not the last.
The rule in ordinary language
Delaware reserves are treated with unusually mechanical statutory language compared to most states. Unlike Florida (elective) or Colorado (governance-policy), Delaware’s Act defines a “repair and replacement reserve,” defines a “reserve study,” ties budgets and assessments to that structure, and — for some legacy condos under the Unit Property Act — enumerates minimum percentage allocations of the annual budget.
Four things follow from that:
- DUCIOA defines “reserve study” as a five-year analysis. In DUCIOA’s definitions, a reserve study is an analysis performed or updated within the last five years by qualified independent persons, and it informs how much the association should maintain year to year in a fully funded repair-and-replacement reserve. The five-year window is load-bearing — an older study does not count for the purpose that definition serves.
- Budget ratification uses the non-rejection model. Under DUCIOA, the executive board prepares a proposed budget at least annually; after declarant control, it delivers a summary including reserves and the basis for calculating them. The budget is deemed ratified whether or not a quorum is present, unless a majority of all unit owners votes to reject it at the meeting called for that purpose.
- Some legacy condos carry minimum-percentage allocations. The Unit Property Act (Title 25, Ch. 22) includes a framework under which certain condominiums must allocate at least 5%, 10%, or 15% of the annual budget to a repair-and-replacement reserve — the exact percentage depends on how many listed building systems or components the council is responsible for maintaining. This is one of the few instances in any US state where a statute puts a hard-floor percentage on condo reserves.
- Nonresidential condos can opt out. A nonresidential condominium under the Unit Property Act may elect exemption from the repair-and-replacement reserve requirements by declaration or by majority vote of unit owners, subject to the Act’s limitations. That opt-out is unusual — most state reserve statutes do not contain an express exit ramp.
The practical result is that a Delaware community’s reserve obligation depends heavily on which chapter governs it and, for condos, how many components the council must maintain.
What is actually different about Delaware
Three things readers routinely get wrong, specifically in Delaware:
- DUCIOA is not the only reserve statute in play. Newer Delaware common interest communities created on or after September 30, 2009 fall squarely under DUCIOA. Many older condominiums, however, continue to operate under the Unit Property Act — and its reserve provisions, including the minimum-percentage framework, are operationally different. A board or buyer who assumes “Delaware condos use DUCIOA” is right only some of the time.
- The five-year reserve-study window is definitional, not aspirational. Because DUCIOA defines “reserve study” as work completed or updated within the last five years, an older study is not merely stale — it arguably does not meet the statutory definition for purposes of sections that reference “the reserve study.” Vendors who reuse a seven-year-old study without a refresh are walking a line that the statute draws deliberately.
- The Unit Property Act’s percentage framework is rare and real. The idea that a state statute mandates a specific percentage of the annual budget for reserves is unusual enough that it is easy to dismiss. In Delaware, for communities under the Unit Property Act’s reserve subchapter, it is a live legal rule with a specific component-count trigger. Check the component count before relying on any general framing.
Operational questions to ask
If you are on a board:
- Is the association governed by DUCIOA (25 Del. C. ch. 81) or by the Unit Property Act (25 Del. C. ch. 22)? This is not a procedural detail — the reserve rules meaningfully differ.
- If DUCIOA applies, does the association have a current reserve study — meaning one performed or updated within the last five years by qualified independent persons? An older study may not satisfy the definitional requirement.
- If the Unit Property Act applies to a condominium, how many building systems or components is the council responsible for maintaining? That count drives whether a 5%, 10%, or 15% minimum applies to the annual budget.
If you are an owner:
- Did you receive a budget summary with reserves and the basis for their calculation? DUCIOA ties ratification to that disclosure.
- Do you understand that the budget will be ratified whether or not a quorum is present unless a majority of all owners votes to reject? This is structurally similar to Connecticut’s CIOA, not Florida’s Ch. 720.
- Ask for the current reserve study. If the most recent one is older than five years, the association may not have a compliant reserve study under DUCIOA’s definition — and that is a question worth escalating.
If you are a buyer:
- Determine which chapter governs the community before you read the reserve numbers. The same dollar figure can represent compliance under one chapter and a floor violation under the other.
- For Unit Property Act condominiums, ask how many components the council maintains and whether the annual budget meets the statutory percentage floor. This is not a question that gets answered voluntarily.
- A reserve study dated more than five years before closing is a red flag under DUCIOA’s definitional framework — request a current one or negotiate around the risk.
What to do next
If you are trying to decide what a specific Delaware community’s reserve posture means for a board decision, an owner dispute, or a buyer’s closing, the next useful step is usually determining which chapter governs the community (DUCIOA or Unit Property Act), obtaining the most recent reserve study, and — for legacy condos — verifying that the annual budget meets the applicable percentage floor.
This page is the explainer layer, not a legal memo. For the underlying statute text, follow the source link in the callout above.
Next step
Apply reserve funding to a specific Delaware HOA.
This page explains the rule. The next step is putting it against an actual budget — pick the option that fits and we'll start with the state already filled in.