Hawaii Enacts New Housing Laws to Support Local Buyers and Expand Affordable Housing

Hawaiʻi has enacted several housing-related measures intended to help local residents access and retain housing while addressing the state’s ongoing shortage of affordable homes. The changes cover long-term residency requirements for certain publicly supported housing, savings incentives for prospective buyers, and policies that could help finance infrastructure needed for future development.

The measures form part of a broader effort to improve housing availability in a state where high housing costs and limited supply continue to put pressure on local households. However, the laws differ in their eligibility rules, implementation timelines, and potential effects on buyers, homeowners, and developers.

Long-Term Residency Requirements for Certain Housing

One significant change strengthens residency and occupancy restrictions for certain housing projects approved by the Hawaiʻi Housing Finance and Development Corporation (HHFDC).

Under Act 210, certain qualifying projects must include perpetual deed restrictions requiring that units remain occupied by people domiciled in Hawaiʻi. The law generally requires at least 80% of units in covered projects to be sold to qualified residents and remain owner-occupied for at least one year after the initial sale. Certain units may be rented under long-term lease requirements, subject to the applicable rules and exceptions.

The legislation also adjusts some qualification and screening requirements and allows greater flexibility for households whose housing needs change. These provisions are intended to preserve the public benefit of qualifying housing projects and help keep homes available to Hawaiʻi residents over time.

The restrictions apply to qualifying projects covered by the law, rather than automatically applying to every home in the state.

Expanded Savings Opportunities for First-Time Homebuyers

Another measure expands Hawaiʻi’s Individual Housing Account program, which provides tax deductions for eligible contributions toward housing-related expenses.

Under the updated limits, married couples filing jointly can claim deductions for up to $40,000 in qualifying annual contributions, while the annual limit for an individual taxpayer or a married couple filing separately is $20,000. The legislation also raises the maximum lifetime deduction for an individual to $200,000.

The changes are scheduled to apply to taxable years beginning January 1, 2027. They may give eligible prospective buyers more room to build savings while receiving a tax benefit.

The program is not an automatic grant or down-payment payment from the state. Buyers should confirm the qualifying expenses, contribution limits, and tax requirements before relying on the benefit in their purchase plans.

RISE Bonds: A Proposed Way to Finance Housing Infrastructure

Hawaiʻi voters will consider a separate housing-related proposal in the November 3, 2026, general election: a constitutional amendment that would allow counties to issue Resilient Infrastructure for Shelter and Equity (RISE) bonds.

If approved, the measure would allow financing for qualifying public improvements in designated districts, including infrastructure such as water, sewer, drainage, and roads needed to support housing and community development. The bonds would be repaid from future growth in property-tax revenue generated within those districts, rather than through an increase in property-tax rates specifically to repay the bonds.

Honolulu’s Iwilei-Kapālama area has been identified as one possible example of where this financing approach could help address infrastructure needs. A 2023 planning report cited by Hawaiʻi Public Radio estimated that the area could accommodate approximately 27,500 new housing units, while infrastructure improvements were estimated to cost about $670 million.

RISE bonds remain a proposal pending voter approval. Even if the amendment passes, financing would not automatically guarantee that planned homes will be built. Projects would still depend on infrastructure planning, development approvals, funding decisions, and other requirements.

Changes Affecting Zoning and Rental Housing

Other housing measures address development rules and the availability of homes for residents who earn too much to qualify for some subsidized housing but still struggle with market rents.

Changes involving inclusionary zoning and housing development requirements may affect how certain projects are evaluated, including the relationship between requirements imposed on developers and the financial feasibility of a project. The precise effect depends on the applicable law and local rules.

Additional incentives aimed at rental housing could help support options for middle-income workers, including teachers, firefighters, and other essential workers. These efforts are intended to address a gap in the housing market between deeply subsidized housing and rents that many working households can comfortably afford.

The practical results will depend on how the laws are implemented and whether developers can bring qualifying projects forward.

What the Changes Could Mean for Buyers, Homeowners, and Developers

Prospective homebuyers: Eligible buyers may benefit from the expanded Individual Housing Account deductions. Those considering homes in publicly supported developments should also review any residency, occupancy, resale, or rental restrictions attached to the property.

Current homeowners: Owners of covered deed-restricted units should understand the conditions governing occupancy and any permitted rental arrangements. Not every property will be subject to the same requirements.

Developers and investors: Changes to housing regulations and infrastructure financing could create opportunities for some projects, but eligibility, approval processes, financing risks, and local requirements remain important considerations. RISE bonds, in particular, should not be treated as an approved funding source until voters decide the constitutional amendment.

Communities: Increasing housing supply and investing in infrastructure may help support new development, but neither guarantees lower prices. Long-term affordability also depends on the type of housing built, household eligibility, land and construction costs, and how projects are managed.

Practical Takeaway

Hawaiʻi’s housing measures combine efforts to preserve certain homes for local residents, expand tax-advantaged savings opportunities, and explore ways to fund infrastructure for future development.

Residents preparing to buy a home should check their eligibility for the Individual Housing Account program and review any restrictions associated with a specific development. Homeowners, landlords, and investors should seek advice before making decisions about properties that may be subject to deed restrictions or other housing requirements.

Voters should also review the official wording of the RISE constitutional amendment ahead of the November 3, 2026, election. Its outcome could affect how counties finance infrastructure needed to support future housing, but it would not by itself guarantee that proposed developments proceed or become affordable.

For property-specific questions, consult a qualified Hawaiʻi real estate professional, tax adviser, or attorney.