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15 N 1st St
Belleville, IL 62220
Downtown Office Suites for Lease · Office Property For Lease · 3,450 SF

Highlights

  • Renovated historic office building with modern tech upgrades
  • Two private parking lots with 55 total spaces
  • Secure card access and fiber optic connectivity throughout
  • Located one block from St. Clair County Courthouse
  • Shared lounge, bar, and presentation room on first floor

Property Overview

2,700 SF office space in downtown Belleville. 2nd floor suite has kitchenette, slop sink, shared ADA restrooms and common lounge with neighboring tenant. Elevator access. Large open area workstations, 4 offices (3 are combined and can be separated). Private parking for tenants behind building and lot across A Street, or street parking for guests. Suite has Fiber Optics and Wi-Fi Boosters throughout. Large Break Room access on 1st floor with Bar and sitting area. 750 SF suite available on ground level (all open) with restroom and kitchenette. Secure card access to all suites. Tenant pays janitorial. Located 1 block from St. Clair County Courthouse and within walking distance of numerous shops and restaurants. Belleville’s Downtown Public Square is home to countless events, festivals, parades and concerts throughout the year. Belleville Main Street – https://www.bellevillemainstreet.net/

Property Facts

Building Type
Office
Year Built
1923
Building Height
2 Stories
Building Size
39,022 SF
Building Class
C
Typical Floor Size
19,511 SF
Parking
55 Surface Parking Spaces
  • Listing ID: 37711753

  • Date on Market: 9/17/2025

  • Last Updated:

  • Address: 15 N 1st St, Belleville, IL 62220

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