Skip to main content
Onondaga County Justice Center on South State Street in downtown Syracuse, the facility McMahon wants to replace with a new Jamesville Public Safety Campus
CNY Signal

McMahon Scrapped the Downtown Jail Plan. Now He Wants a Public Safety Campus at Jamesville.

3 min read
The Onondaga County Justice Center in downtown Syracuse. Photo: Daniel Lobo / Wikimedia Commons (CC BY 2.0)
In this story
    In this story

      County Executive Ryan McMahon reversed years of planning to merge the Jamesville Correctional Facility into the downtown Justice Center. Instead, he is proposing the opposite: move all Onondaga County Sheriff’s Office operations out of downtown and consolidate them at a new public safety campus in Jamesville.

      McMahon announced the shift during his 2026 State of the County address on March 27. Sheriff Toby Shelley endorsed the plan immediately.

      Why the Reversal

      The downtown Justice Center is aging fast and expensive to maintain. Jamesville, at roughly 30 years old, is in better condition, has adequate parking, and has room to expand. McMahon framed the decision in economic terms: a downtown with the potential to attract corporate headquarters. especially with Micron bringing thousands of jobs to the region. should not be anchoring its Convention District around a jail.

      Know before your neighbors do

      The Morning Signal hits your inbox at 6 AM with everything that happened overnight. Real incidents, real data, zero fluff.

      Shelley called it a critical step forward and a unifying priority that transcends politics. He noted that Jamesville has room and parking that downtown does not.

      What Moves to Jamesville

      The plan calls for all Sheriff’s Office operations to relocate, creating a centralized public safety campus. McMahon and Shelley are forming joint exploratory committees to study the specifics. No cost estimate, timeline, or detailed facility plan has been released. The committees will determine what needs to be built, renovated, or consolidated.

      A judge ruled in April 2024 that the county has the legal authority to close Jamesville, clearing the previous merger plan. That ruling now gives McMahon flexibility to repurpose the site instead.

      What Happens Downtown

      The move would free up two significant State Street properties: the Justice Center and the Sheriff’s headquarters. McMahon described them as key pieces of real estate in the Convention District, envisioning private sector development including housing, hotels, parking, and green spaces. The county has allocated $1 million separately for streetscape improvements and studying a vertical expansion of the Convention Center parking garage.

      McMahon’s pitch: a downtown Syracuse that competes for corporate headquarters and foreign investment, not one defined by its correctional facilities.

      THE COMPLETE REVERSAL TIMELINE

      Dec 2022
      McMahon proposes closing Jamesville
      Feb 7, 2023
      Legislature votes 9-8 to approve closure
      2023
      Sheriff Shelley sues to block closure
      Apr 2024
      Judge Lamendola dismisses lawsuit
      Apr 2025
      Appellate Division upholds dismissal
      Mar 28, 2026
      McMahon reverses. proposes Jamesville campus

      TWO FACILITIES COMPARED

      Jamesville Correctional
      Built1983 ($9.8M)
      Capacity538 inmates
      Staff~167 employees
      Annual Cost$20M+/year
      Justice Center (Downtown)
      OpenedApril 3, 1995
      Capacity605-713 beds
      TypeMax Security
      Location555 S. State St

      WHAT'S AT STAKE DOWNTOWN

      The real estate freed by moving the Sheriff's Office to Jamesville

      OnCenter Parking Lot
      Proposed $150M development
      250 apartments
      Inner Harbor Aquarium
      80,000 sq ft, 600K-gallon tanks
      $100M project
      Legal Fee Dispute
      Sheriff claimed $49.6K + $66.7K
      $116,000
      2021 Overtime at Downtown Jail
      Cost to keep Justice Center staffed
      $7.7M

      Early Reaction

      Public reception has been positive in initial reporting. Downtown workers described the potential for a more walkable, vibrant city. No organized opposition has surfaced.

      The proposal was announced alongside updates on the aquarium project and Micron’s community investments, reinforcing McMahon’s broader theme of repositioning downtown Syracuse for growth.

      Data Analyst: The Shift. Downtown to Jamesville

      ~30 yrs

      Age of Jamesville (better shape than Justice Center)

      2

      State St properties freed for development

      $1M

      Convention District study budget

      2024

      Judge ruled county can close Jamesville

      Old Plan vs. New Plan

      Component Old Plan New Plan
      Jamesville Close and merge into Justice Center Expand into public safety campus
      Justice Center Absorb all inmates Free for private development
      Sheriff HQ Stay downtown Relocate to Jamesville
      Convention District Status quo Housing, hotels, green space

      Exploratory committees forming. No cost estimate or timeline released yet.

      Know someone who should see this?

      Every share helps CNY stay informed. Post it to your neighborhood group, text it to a friend, or drop it on Reddit.

      Enjoyed this story?

      Get the Morning Signal - overnight alerts, weather, and local stories. Free, every morning.

      M

      Transportation and Infrastructure Reporter

      Matt Keenan

      Covers transportation and infrastructure across Central New York, including New York State Department of Transportation projects on Interstate 81, Route 481, and Route 690.


      Last updated  · Corrections policy

      Stay ahead of CNY Live incidents · Weather · Roads · Daily recaps