Waterloo Security Deposit Calculator (2026) — Free
One missed deadline. One wrong deduction. That's all it takes to owe 2x penalties in Waterloo. Calculate your exact limits before it costs you.
Calculate Your Security Deposit Limits
Results for Waterloo, IL
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result
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deadline / notice
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penalty if violated
Waterloo Security Deposit by Unit Size
Here are the amounts at Waterloo's current Fair Market Rents:
| Unit Size | Median Rent | Max Deposit | Penalty Risk |
|---|---|---|---|
| Studio | $955/mo | No limit | $1,910 |
| 1-Bedroom | $995/mo | No limit | $1,990 |
| 2-Bedroom | $1,218/mo | No limit | $2,436 |
| 3-Bedroom | $1,568/mo | No limit | $3,136 |
| 4-Bedroom | $1,812/mo | No limit | $3,624 |
Rents based on HUD Fair Market Rents (FY2026) for Monroe County.
Penalty Warning
If you fail to return the deposit within 30 days, a Waterloo tenant can sue for up to 2x the amount wrongfully withheld, plus attorney fees. Tenant may recover up to 2x the deposit plus interest (statewide); Chicago RLTO provides additional penalties
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For the full breakdown of rules, deadlines, and procedures, see our Waterloo Security Deposit Laws guide.
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Reviewed by Rachid Abadli
Founder & CEO, LeaseBase · Sacramento landlord · Self-managing since 2019
LeaseBase is a property management platform — not a law firm. Consult an attorney for legal advice specific to your situation.
