Marysville ADU Regulations & Building Guide

Marysville is a vibrant community located in Washington in Snohomish County with a population of approximately 73,780. As demand for housing continues to grow, accessory dwelling units (ADUs) have become an increasingly popular solution for homeowners looking to add living space, generate rental income, or house family members.

GatherADU provides comprehensive ADU services to Marysville residents, including custom design, permit assistance, and full construction management. Our team understands local building codes and zoning regulations to ensure your project proceeds smoothly.

Washington State ADU Laws

Washington state has enacted legislation to encourage ADU construction as part of efforts to address housing affordability and availability.

Key Washington ADU Regulations:

• Size Limits: Vary by jurisdiction, typically 800-1,000 sq ft.
• Parking: Many cities have reduced or eliminated parking requirements.
• Short-Term Rentals: Local regulations may apply to ADU rentals.

Marysville Local Requirements

Contact GatherADU for specific information about ADU regulations in Marysville, Washington.

California law (AB 68, AB 881, SB 9, and subsequent legislation) guarantees your right to build ADUs. Cities cannot:

• Require owner-occupancy for ADUs permitted after 2020
• Require additional parking for ADUs near transit
• Charge impact fees for ADUs under 750 sq ft
• Deny ADUs that meet state minimum standards
• Impose lot coverage limits that prevent a 800 sq ft ADU

If you believe your ADU application is being unfairly denied, California HCD can intervene on your behalf.

Washington ADU Legislation Overview

Washington state continues to expand ADU opportunities for homeowners across the state.

Key Washington ADU Developments:

• Statewide mandate for cities to allow ADUs
• Reduced parking requirements in many jurisdictions
• Streamlined permitting processes

Marysville, Washington, with a population of around 73,780, is a growing city located in Snohomish County. Situated about 35 miles north of Seattle, Marysville combines suburban charm with access to urban amenities. The city's ADU (Accessory Dwelling Unit) regulations are crafted to accommodate its expanding population while preserving community character and ensuring residential harmony.

Geography and History

Marysville is located in the northern part of Snohomish County, characterized by its picturesque landscapes and proximity to both rural areas and urban centers. Founded in the late 19th century, Marysville has developed from a small farming community into a thriving suburban city known for its family-friendly atmosphere and expanding infrastructure.

Local Economy

Marysville’s economy features:

• Retail and Services: Includes major shopping centers and a range of service industries.
• Manufacturing: Hosts various manufacturing and industrial businesses.
• Residential Growth: Driven by the city's appeal to families and its proximity to Seattle.

Popular Neighborhoods

Key neighborhoods in Marysville include:

• Downtown Marysville: Offers a mix of historic charm and modern amenities with local shops and restaurants.
• Lakewood: Known for its suburban feel and proximity to Lakewood High School.
• Getchell: Features larger lots and a more rural atmosphere while still being close to urban conveniences.

Real Estate Market

Marysville’s real estate market is notable for:

• Affordable Housing: Compared to nearby Seattle, Marysville offers more affordable housing options.
• New Developments: Increasingly popular for new construction and suburban expansion.
• Interest in ADUs: Growing interest as residents seek additional living spaces or rental opportunities.

ADU Regulations in Marysville

Marysville’s ADU regulations aim to support residential growth while ensuring compatibility with existing neighborhoods:

• Zoning: ADUs are permitted in residential zones. Specific regulations apply based on the zoning district.
• Types of ADUs: Includes detached ADUs, attached ADUs, and conversions of existing structures such as garages or basements.
• Size Limits:
  • Detached ADUs: Typically limited to 1,000 sqft or 50% of the primary dwelling’s floor area, whichever is smaller.
  • Attached ADUs: Usually limited to 50% of the primary dwelling’s floor area or 1,000 sqft, whichever is smaller.
• Height Restrictions: Detached ADUs are generally restricted to a maximum height of 18 feet.
• Parking: Requires one additional parking space for the ADU. Reduced parking requirements may be available for properties near transit options.
• Owner Occupancy: Marysville does not have a strict owner-occupancy requirement for ADUs.
• Approval Process: The city provides a streamlined permit process for ADUs, aligning with state laws and local zoning codes.
• Design Standards: ADUs must be designed to be consistent with the primary residence in terms of appearance and materials, to maintain neighborhood character.
• Multiple ADUs: Typically, only one ADU is allowed per residential lot. Additional units may require a special permit or variance.

Cultural Landmarks and Unique Aspects

Marysville is known for:

• Historic Sites: Includes landmarks such as the Marysville Historical Society Museum.
• Natural Attractions: Features parks like Strawberry Fields and nearby Ebey Slough.
• Community Events: Hosts various local events such as the Marysville Strawberry Festival, which fosters community engagement.

Marysville’s ADU regulations are designed to facilitate the development of additional housing while maintaining the city’s suburban character and ensuring residential compatibility. By providing clear guidelines and promoting thoughtful design, Marysville aims to support its growing population and enhance the quality of life for its residents.