California Common Interest Development Basics

What counts as a common interest development in California

California law defines a "common interest development" (CID) as real estate where owners share an interest in, or responsibility for, common areas alongside their individual, separately owned property. The Davis-Stirling Common Interest Development Act is the statutory framework that governs virtually all of these arrangements in the state.

CIDs are extremely common in California's housing market, particularly across the Bay Area, where land constraints have pushed development toward condos, townhomes, and planned communities rather than exclusively detached single-family homes on individual lots.

The main forms a California CID can take

Condominium projects

In a condominium, each owner holds title to the interior airspace of their unit while the building's structure, exterior, and common areas are owned collectively by all owners as tenants in common (or held by the association). This is the most tightly shared form of CID — most physical maintenance responsibility sits with the association rather than the individual owner.

Planned developments

In a planned development, each owner holds title to their lot and the structure on it, while the association owns and maintains separate common areas — streets, parks, recreational facilities, and shared landscaping. Maintenance responsibility splits more heavily toward the individual owner than in a condo.

Stock cooperatives and community apartment projects

Less common but still present in California, these structures involve a corporation or association holding title to the property, with individual owners holding shares or an undivided interest rather than direct title to their unit. They're governed by the same Davis-Stirling framework but have distinct ownership mechanics worth understanding before purchasing into one.

How governance typically works across these structures

Regardless of which form a California CID takes, it's typically governed by a nonprofit mutual benefit corporation (the association), an elected volunteer board of directors, and a set of governing documents — CC&Rs, bylaws, and rules — recorded against the property. The Davis-Stirling Act layers statutory requirements on top of these documents: meeting notice rules, assessment limits, election procedures, and record-keeping obligations that apply regardless of what the CC&Rs say, unless the CC&Rs provide greater member protection.

This layered structure — statute plus governing documents — is why two California associations of the same type (say, two condo projects in the same city) can still feel quite different to live in: the statutory floor is the same, but the specific rules, amenities, and enforcement culture set by each association's governing documents and board vary widely.

What this means if you're buying into or already living in a CID

California requires sellers to provide prospective buyers with a disclosure package that includes the association's governing documents, financial statements, and reserve study information before close of escrow — giving buyers a real chance to understand the specific CID they're joining, not just its general type. If you already own in a California CID and aren't sure which form it is, your CC&Rs and preliminary title report will typically state it explicitly, and your management company can confirm how that affects your maintenance responsibilities and voting rights.