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MRSC Insight Blog


Posts for Housing

2026 Planning Legislation Simplifies Affordable Housing Development, Land Banking, Permitting, and More

New bills from the 2026 state legislative session address local land use and planning by encouraging the development of STEP housing, allowing residential development in commercial and mixed-use zones, establishing a legal framework for land banking authority, and more.

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Expanded Housing Options for Counties Thanks to Two 2026 Bills

Two new bills make it easier to develop more affordable housing options in rural areas of counties while also protecting rural character and natural resources. Counties should work to ensure that this new housing serves long-term and not short-term rental needs.

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Inclusionary Zoning: One Tool for Creating Affordable Housing

Since local governments are not in the business of building housing, how can they address the affordable housing problem? One regulatory tool is inclusionary zoning, which encourages developers to add affordable units in new residential development projects in specified areas.

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Private Covenants and Local Zoning: Dual or Dueling Land Use Regulations?

Private land use restrictions can pose challenges for local governments when they conflict with local zoning, hinder affordable housing efforts, or reflect discriminatory practices. However, private covenants should not deter local governments from permitting development.

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Floor Area Ratio: What It Is and How Local Governments Can Use It

Regulations addressing floor area ratio (FAR) can help cities build density and give developers more options. Passed in 2025, HB 1491 requires certain cities use FAR when setting density standards near high-capacity transit stations for rail and/or bus.

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Comprehensive Plans’ Housing Elements Under Increased Scrutiny

Will the housing element of your comprehensive plan see increased public scrutiny? Legislative changes to the GMA have added new requirements to the housing element, bringing increased public pressure on cities, towns, and counties to faithfully meet these changes.

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Why Cities and Towns Should Consider Developing Rental Housing Registries

Cities and towns looking to regularly monitor local housing stock should consider developing a rental registry. Such a tool can aid an agency in planning and resource allocation, while also ensuring safe and well-maintained housing options are available for the community. 

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2025 Legislation Affecting Local Government Planning

Several bills from 2025 will impact local government planning, addressing topics as diverse as periodic update deadlines, local parking requirements, and historic landmark property designation.

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2025 Housing-Related Legislative Outcomes

The 2025 state legislative session included bills that encourage the development of more housing as well as the preservation of existing affordable housing, generally by building on legislation from prior sessions. 

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2025 Legislation that Advances Sustainability in Washington Communities

This year's state legislative session passed bills addressing sustainability and climate action, updating the state's Clean Buildings Performance Standard, enacting extended producer responsibility, and encouraging the development of shared streets.

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Adopting SEPA Exemptions May Help Implement Your Comprehensive Plan

Local governments looking to promote development that implements their comprehensive plans should consider adopting categorical or optional exemptions from the State Environmental Policy Act (SEPA) for certain types of projects. 

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2025 Legislation Addressing Residential Unit Lot Subdivisions and Lot Splitting

Two recent bills impact the local residential land division process—one provides additional guidance regarding local unit lot subdivision regulation and the other will allow administrative residential lot splitting under certain circumstances.

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Updating Local Regulations to Encourage More Accessory Dwelling Units

Increasing the number of accessory dwelling units can build more housing stock in a community. What changes can agencies make to local zoning codes that might encourage this type of development among homeowners and developers?

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Indoor of a green building under construction

Office-to-Housing Conversion Adds Vibrancy to Downtowns

With downtowns still struggling to regain pre-COVID occupancy rates, some are wondering whether office-to-residential conversions can provide housing and bring people back. Can local governments remove some of the obstacles and adopt incentives that spur this type of development?

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Using Unit Lot Subdivisions to Increase the Local Housing Supply

A 2023 state law requires unit lot subdivisions be incorporated into local short plat regulations.Cities and counties can increase the local housing by allowing landowners to divide a single parent parcel into unit lots that then can be sold to individual owners. 

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Want More Affordable Housing? Reducing Infrastructure Costs Could Help

With affordable housing as a top priority for communities across the state, local governments can reduce costs related to development fees and reconsider infrastructure requirements to encourage the development of housing projects affordable to all income levels. 

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An older, multi-unit affordable housing building in Seattle

Protecting Your Community’s “Naturally Occurring Affordable Housing”

Within every community exists naturally occurring affordable housing, which can help community members who might otherwise be priced out of a hot local housing market. Local governments can help to preserve this housing through specialized policies and programs.

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Six Housing and Planning Bills that Help Washington Communities Confront the Housing Crisis

Contains summaries of six bills related to co-living, parking standards, building conversions, middle housing, residential building and energy codes, and manufactured housing  passed during the most recent short Washington State legislative session.

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Modern, multi-unit residences on city street

The Importance of Housing to Downtown Revitalization

As part of a broader strategy to revitalize its downtown, a local government can play a significant role in promoting more housing options, making downtown an inviting place to work, play, and live.

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An older man holds a sign in protest of plans for a new stadium

Dealing with Housing Displacement in Your Comprehensive Plan

Housing displacement brought about by gentrification can severely disrupt existing neighborhoods. Thanks to legislation in 2021, any GMA-planning local government updating a comprehensive plan must also address and include anti-displacement strategies to protect residents.

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