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Downtown Office Suites for Lease 15 N 1st St 750 - 3,450 SF of Office Space Available in Belleville, IL 62220

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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

ALL AVAILABLE SPACES(2)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor
  • 750 SF
  • Negotiable
  • $16.00 /SF/YR $1.33 /SF/MO $12,000 /YR $1,000 /MO
  • Office
  • Full Build-Out
  • Now

On the ground level, a 750 SF suite offers direct street access, a private restroom, and kitchenette—ideal for small businesses or satellite offices seeking a downtown presence. Tenants benefit from two private parking lots with 55 total spaces, plus additional street parking for guests.

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • Fits 2 - 6 People
  • 2nd Floor
  • 2,700 SF
  • Negotiable
  • $16.00 /SF/YR $1.33 /SF/MO $43,200 /YR $3,600 /MO
  • Office
  • Full Build-Out
  • Now

The second-floor suite spans 2,700 SF and features a flexible layout with open-air workstations, multiple private offices, and shared amenities including a lounge, bar, and presentation room. Elevator access and ADA-compliant restrooms ensure convenience, while fiber optics and Wi-Fi boosters support modern connectivity. The suite also includes a kitchenette and slop sink, with secure card access throughout.

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • Fits 7 - 22 People
Space Size Term Rental Rate Space Use Condition Available
1st Floor 750 SF Negotiable $16.00 /SF/YR $1.33 /SF/MO $12,000 /YR $1,000 /MO Office Full Build-Out Now
2nd Floor 2,700 SF Negotiable $16.00 /SF/YR $1.33 /SF/MO $43,200 /YR $3,600 /MO Office Full Build-Out Now

1st Floor

Size
750 SF
Term
Negotiable
Rental Rate
$16.00 /SF/YR $1.33 /SF/MO $12,000 /YR $1,000 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor

Size
2,700 SF
Term
Negotiable
Rental Rate
$16.00 /SF/YR $1.33 /SF/MO $43,200 /YR $3,600 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

1st Floor

Size 750 SF
Term Negotiable
Rental Rate $16.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

On the ground level, a 750 SF suite offers direct street access, a private restroom, and kitchenette—ideal for small businesses or satellite offices seeking a downtown presence. Tenants benefit from two private parking lots with 55 total spaces, plus additional street parking for guests.

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 2 - 6 People

2nd Floor

Size 2,700 SF
Term Negotiable
Rental Rate $16.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

The second-floor suite spans 2,700 SF and features a flexible layout with open-air workstations, multiple private offices, and shared amenities including a lounge, bar, and presentation room. Elevator access and ADA-compliant restrooms ensure convenience, while fiber optics and Wi-Fi boosters support modern connectivity. The suite also includes a kitchenette and slop sink, with secure card access throughout.

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 7 - 22 People

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
Walk Score®
Very Walkable (83)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 37711753

  • Date on Market: 9/17/2025

  • Last Updated:

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

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