21 Photos

$249,000

121 Illinois Street

Belleville, Belleville, Illinois, 62220

MLS® 26055117 · Listed by Avenue Realty Associates

0 bedrooms4292.00 sqftCommercial Sale0 days on marketBuilt 1956Lot 4356.00$6,222 taxes (2025)Forced Air · Central Air

About this property

Prime downtown location just one block from the downtown square and courthouse! This versatile commercial property offers a unique opportunity for an owner-user, professional office, or investor looking for flexible space in a highly convenient location. The upper level features 3–4 private offices, a welcoming foyer/reception area, conference room, lunch room, storage, and bathroom. The lower level provides even more possibilities and can be used for additional office space or storage. It includes three offices, a conference room, kitchen, and bathrooms. With multiple areas that can be separated, the property could accommodate multiple tenants, a growing business, or an owner-user with additional rental income potential. A private parking lot in the rear adds valuable convenience for employees, clients, and tenants. Located within easy walking distance of the downtown square and courthouse, this property offers location, flexibility, and investment potential—all in one package. Whether you're looking to establish your business downtown, expand your existing operation, or create a multi-tenant investment, this property is ready to meet your needs. Agent Owned

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MLS® data for this listing last updated Aug 27, 2026.

Market snapshot

The Belleville, Belleville market

Closed sales in Belleville, Belleville over the last 12 months.

$190,000

Median sold price

46

Avg. days on market

2

Homes sold

Median sold price by month

Median sold price trend from Apr 2026 ($105,000) to Jun 2026 ($275,000)Apr 2026Jun 2026