12 Three-Bedroom Apartments for Rent in Belleville, IL

In Belleville, 3-bedrooms average $18,836/mo versus $1,154/mo for a 2-bedroom. For solo renters on a tight budget, compare both filters on Rentler before applying. If you work from home or spend significant time in your apartment, the extra separation of a larger unit may be worth the difference.

Pet policies on 3-bedroom apartments vary by landlord and building — there's no blanket rule. Use Rentler's pet-friendly filter to narrow your search, then confirm breed, weight, and deposit requirements directly with the landlord before applying.

Furnished 3-bedrooms are available in Belleville but represent a smaller share of total inventory compared to unfurnished units. Use Rentler's furnished filter to surface move-in-ready options. Furnished units are most common in newer construction buildings and in complexes that cater to corporate or short-term renters.

Most landlords in Belleville require gross monthly income of 2.5–3x the monthly rent. For a 3-bedroom at Belleville's current average of $18,836/mo, that means demonstrating roughly 2.5–3x that amount in gross income. If you're below that threshold, a co-signer, larger security deposit, or prepaid rent may be accepted by some landlords — always worth asking.