Mason Ehrman Building

The Mason Ehrman Building, constructed in 1907 and renovated in 2001, in Portland’s Historic Old Town District, is a seven story warehouse designed by architects Jacobberger and Smith. Originally a major hub for wholesale grocery distribution, the brick and timber structure has since been thoughtfully renovated into modern creative office space.

Contact: assetmanagement@prosperportland.us

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234 NW Fifth Ave

By the Numbers

  • SF of rentable office space

    60,000

  • Floors

    7

  • LEED Certification

    Gold

  • Renovation completed

    2021

Leasing Opportunities

The building features shower facilities with lockers, secured bike parking, and exposed beams paired with classic brick walls that create an authentic industrial aesthetic.

Abundant natural light fills the space, supported by onsite security and full seismic upgrades for comfort and safety.

Tenants enjoy access to an adjacent rooftop deck and benefit from excellent connectivity to TriMet bus, light rail, and streetcar lines. Designed with sustainability in mind, the property proudly holds a LEED Gold certification.

Contact: assetmanagement@prosperportland.us

Contact us about this property

Mason Ehrman Building interior

Mason Ehrman Building exterior

Explore Properties

  • Mason Ehrman Building

    OFFICE SPACE FOR LEASE: modern creative office space in Portland’s Historic Old Town District

  • Mason Ehrman Annex

    CREATIVE OFFICE / FLEX SPACE FOR LEASE: 2-story historic warehouse in Old Town District