Why zoning reform matters
Traditional zoning often separates uses and emphasizes single-family neighborhoods, which can limit housing supply, increase commutes, and raise costs.
Reforming zoning supports compact, walkable places, greater housing variety, and more efficient public services.
Key trends include relaxing single-use restrictions, enabling gentle density, and prioritizing transit corridors for higher-intensity development.
Practical tools and approaches
– Accessory dwelling units (ADUs): Allowing ADUs provides flexible, incremental housing without large-scale redevelopment. Streamlining permitting, reducing impact fees, and clarifying occupancy rules encourage homeowners and small-scale developers to add housing supply.
– Form-based codes: Unlike use-based codes, form-based approaches regulate building form and public realm outcomes, producing predictable street walls, active ground floors, and pedestrian-friendly corridors. They work well for revitalizing commercial strips and shaping new neighborhoods.
– Parking reform: Eliminating or reducing minimum parking requirements decreases construction costs, supports transit ridership, and frees land for productive uses like housing or green space. Shared parking strategies and managed pricing create more efficient supply.
– Inclusionary zoning and incentives: Requiring or incentivizing affordable units within new projects helps maintain socioeconomic diversity. Options include on-site set-asides, density bonuses, and fee-in-lieu programs that fund off-site affordable housing.
– Transfer of development rights (TDR) and conservation easements: These mechanisms shift development potential away from environmentally or culturally sensitive areas toward growth nodes, preserving open space and agricultural land while accommodating demand elsewhere.
Climate resilience and land use
Integrating resilience into zoning protects people and property from stormwater, heat, and sea-level impacts. Effective strategies include restricting development in high-risk floodplain areas, requiring green infrastructure (bioswales, permeable pavement, urban tree canopy), and incentivizing elevation or floodproofing where appropriate. Zoning can also promote renewable energy by allowing rooftop solar, community solar sites, and microgrids in suitable zones.
Equitable engagement and procedural fairness
Land-use decisions have distributional impacts. Meaningful public engagement, early outreach to historically underrepresented groups, and transparent permitting reduce conflict and improve outcomes. Procedural tools—like pre-application conferences, predictable timelines, and clear variance criteria—reduce uncertainty for applicants and neighbors alike.
Action steps for local policymakers
– Conduct a zoning audit to identify barriers to housing, mixed uses, and resilience measures.
– Pilot form-based code districts in targeted corridors to test predictable design outcomes.
– Remove unnecessary parking minimums and automate approval for low-impact ADUs.
– Create incentives for affordable housing and preserve existing affordable stock through acquisition funds.
– Embed green infrastructure standards into development approvals and subdivision rules.
What developers and residents should know
Developers benefit from understanding local entitlements, leveraging density bonuses, and engaging neighbors early. Residents should map their zoning, attend planning meetings, and propose neighborhood plans that reflect local priorities. Collaboration leads to better-designed projects and fewer contentious approvals.
Zoning and land use are powerful levers. When codes are updated with clear goals—affordability, walkability, resilience, and equity—communities can grow in ways that serve more people and protect natural systems while enabling thoughtful investment.