Boston

McCormack Building Flagged For Federal Sale in Boston

AI Assisted Icon
Published on June 26, 2026
McCormack Building Flagged For Federal Sale in BostonSource: Google Street View

A hulking Art Deco federal complex in the heart of downtown Boston has just landed on the federal government’s list of possible sell-offs, adding a fresh wrinkle to the city’s already stressed office market. The John W. McCormack Post Office and Courthouse at 5 Post Office Square, a longtime civic anchor of the Financial District, is one of 26 federally owned properties flagged for potential disposal. Landing on this internal watchlist is an early procedural step, not a signed purchase-and-sale agreement, but it does put a high-profile piece of downtown real estate back under the microscope.

According to the Boston Business Journal, the McCormack building appears in a group of 26 properties the federal government is weighing for possible sale or for other redevelopment plays. That reporting points to the building’s prime Financial District address and the concentration of federal tenants that currently occupy a big chunk of its space.

The General Services Administration’s historic-buildings profile pegs the McCormack structure at roughly 727,000 square feet and highlights its Art Deco design, per the GSA. EPA New England’s contact page lists the agency’s regional office at 5 Post Office Square, Suite 100, and U.S. Bankruptcy Court materials show courtrooms located inside the McCormack building, a reminder that this is still a very active federal hub. Any move to empty out or significantly repurpose the site would have to untangle those operations first.

Part of a bigger push

The McCormack building’s appearance on the list lines up with a nationwide GSA effort to slim down what it labels “non-core” real estate assets. That initiative grabbed attention when the agency rolled out a wider inventory of hundreds of properties that could be eyed for disposal. At the time, coverage pointed out that landing on a GSA inventory is not the same thing as going straight to auction, and that tools such as sale-leasebacks or long-term ground leases are often on the table, according to The Boston Globe. Local real estate media also framed the listings as potential springboards for housing or mixed-use redevelopment, per The Real Deal.

How a disposal would actually work

Federal property disposal follows a scripted, multi-step process. A building is first offered to other federal agencies that might want to take it over, then reviewed for possible public-benefit conveyances, including a U.S. Department of Housing and Urban Development homeless-use screening, and only after those steps can a negotiated sale or public auction move forward, according to a Congressional Research Service overview of the rules. The McKinney-Vento homeless-use review, along with required environmental and historic-preservation checks, can stretch the timeline by weeks or months and give state and local players a chance to seek transfers for public purposes. In practical terms, having the McCormack building labeled as “identified” marks the opening round of a lengthy process, not a signal that the deed is changing hands any day now.

What to watch next

The key milestone to watch is whether GSA decides to shift the McCormack building from “identified” to “excess” and kick off formal disposal work. That move would trigger appraisals, notices to other federal agencies and public outreach, in line with what GSA officials have outlined in testimony to Congress. If the process advances, tenants, Boston City Hall and preservation advocates are all likely to weigh in, pushing for future uses that keep public services accessible while respecting the landmark’s historic character. For now, all eyes stay on upcoming GSA notices and any public statements from the building’s federal occupants.

Boston-Real Estate & Development