does chicago security deposit law apply to 4 unit buildings
Chicago Security Deposit Deadline Checklist for 4-Unit Buildings
A Chicago renter guide to the 45-day return clock, 30-day deduction statements, and the proof to gather before disputing a deposit.
If you rent in Chicago and your building is a 4-flat or another small building, do not guess the timeline. Start by checking whether Chicago deposit rules apply, then measure the 45-day return clock and the 30-day deduction statement deadline from your move-out date. Save your forwarding-address proof, photos, and rent records before you send a demand letter.
Chicago renters usually win or lose deposit disputes on paperwork, not arguments. The key question is whether the landlord sent the right notices on time and whether each deduction matches a real, chargeable item instead of normal wear and tear. The City of Chicago says covered landlords must return the security deposit and any required interest within 45 days after the tenant vacates, minus unpaid rent and proper deductions. The Illinois Attorney General also explains the 45-day return rule and the 30-day itemized-statement requirement that renters should use when building a dispute file.
Use this checklist as soon as you move out:
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Write down the move-out date.
- This is day 0 for your deadline tracker.
- Save the lease end date, keys returned date, and any email or text that confirms possession was surrendered.
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Lock in your forwarding address.
- Send it in writing and keep the sent message.
- If you used mail forwarding, keep the confirmation page or receipt.
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Save move-in and move-out evidence.
- Take dated photos and video of every room.
- Keep the original move-in inspection, if you have one.
- Save receipts for any repairs you paid for yourself.
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Separate normal wear and tear from damage.
- Scuffed paint, minor nail holes, and ordinary aging are not the same as broken fixtures or missing items.
- If the charge is for cleaning, ask what condition triggered it and compare that claim to your move-out photos.
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Check the itemized statement line by line.
- Look for vague labels like “cleaning,” “repairs,” or “labor” without detail.
- Compare each charge to the lease, inspection notes, and your photos.
- If the landlord says receipts are unavailable, keep the explanation and test it against the statute and the ordinance text.
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Compare the dates.
- 45 days: when the money should be returned.
- 30 days: when an itemized statement for deductions should be delivered.
- If the landlord missed a deadline, note exactly how many days late the response was.
Decision table:
| What you received | What it usually means | What to do next |
|---|---|---|
| Full refund within 45 days | The landlord likely met the timing rule | Keep the packet in case there is a later charge or accounting error |
| Partial refund with itemized deductions | The landlord is claiming specific costs | Match each charge to photos, receipts, and wear-and-tear rules |
| No refund and no itemized statement | The landlord may have missed a required step | Send a demand letter with the deadline dates and your proof packet |
| Statement with vague or inflated charges | The landlord’s math may be contestable | Ask for clearer documentation and keep copies of everything |
Example: Maya moved out of a Chicago 4-flat on June 1. On June 8, she emailed her forwarding address and kept the sent message. On July 12, her landlord sent back only part of the deposit and listed “$250 cleaning” and “$180 paint touch-up” with no photos or receipts. Maya can compare the response to the 45-day rule, organize her move-out photos, and flag any painting charge that looks like ordinary wear instead of damage. If the statement arrived late or the charges are unsupported, her next step is a concise demand letter that asks for the missing accounting and the amount she believes was wrongly withheld.
If you are preparing a packet for small claims, keep it simple: lease, move-out notice, forwarding-address proof, photos, the itemized statement, a timeline, and a short table showing what the landlord charged versus what your evidence shows. The Chicago Municipal Code section on security deposits is the place to check the local ordinance text if you need to match your facts to the rule language.
Limitations: local rules can change, and a building’s coverage can depend on facts in the lease, ownership structure, and location. This guide is educational only and is not legal advice. It does not promise a refund, a settlement, or a court result. If your dispute involves multiple deadlines, subsidized housing, or a complicated landlord ownership setup, consider getting help from a tenant clinic or attorney before you file.