Security Deposit Bad-Faith Statutory Penalty Calculator (2x–3x Damages)

Who this is for

Tenants deciding how much to ask for in a demand letter or small claims complaint after a landlord kept a deposit, and landlords who want to understand their exposure before refusing a refund.

The calculator shows the most a statute allows. It is not a prediction of what a judge will award; most penalty provisions only apply if the landlord acted in bad faith or willfully, and that is the part you have to prove.

What to have ready

• The deposit amount and any refund received.
• The landlord's statement, or a note that none arrived and when the deadline passed.
• Copies of your demand letter and proof it was delivered.
• Your state's deposit statute, so you can read the penalty clause yourself.

The rule

Several states add a statutory amount on top of the deposit when a landlord withholds it wrongfully. In California, Civil Code § 1950.5(m) lets a court award statutory damages of up to twice the deposit, in addition to actual damages, for bad-faith retention. In Texas, Property Code § 92.109(a) makes a landlord who retains a deposit in bad faith liable for $100 plus three times the amount wrongfully withheld plus reasonable attorney's fees, and § 92.109(d) presumes bad faith if the landlord neither refunds nor itemizes within 30 days.

Massachusetts is the strictest of the common examples. Under c. 186 § 15B(7), a landlord who fails to return the deposit owed within 30 days must pay three times that amount plus 5% interest, court costs and attorney's fees; courts have treated this as mandatory rather than discretionary. Illinois awards twice the deposit due, plus costs and fees, for failing to comply with 765 ILCS 710/1. New York allows punitive damages of up to twice the deposit for a willful violation of GOL § 7-108(1-a).

Read the official text:

• California Civil Code § 1950.5(m)
• Texas Property Code § 92.109
• Massachusetts General Laws c. 186 § 15B
• Illinois 765 ILCS 710/1

Worked example: $1,200 wrongly withheld

California (bad faith):  $1,200 owed + up to 2 x $2,000 deposit = up to $5,200
Texas (bad faith):       $100 + 3 x $1,200 = $3,700, plus attorney's fees
                         (Texas replaces the $1,200 with the treble amount)
Massachusetts:           3 x $1,200 = $3,600, plus 5% interest, costs and fees

A judge in California could also award $1,200 and no penalty
if the landlord's mistake was honest.

Common mistakes

• Adding the penalty to the deposit in a state that already folds the deposit into the multiplier. Read the statute's wording: 'in addition to actual damages' is different from 'three times the amount withheld'.
• Skipping the written demand. Even where it is not required, a dated demand that the landlord ignored is often the strongest evidence of bad faith.
• Claiming more than the small claims limit. If the total with penalties is above your court's limit you may have to give up the excess or file in a different court.
• Ignoring the landlord's legitimate deductions. Penalties are calculated on the amount wrongfully withheld, not on charges the landlord can justify.

Limits of this tool

• Penalty rules vary by state and many states have no multiplier at all. If yours is not listed, look up its deposit statute before claiming one.
• Bad faith and willfulness are decided by the judge on the evidence. The tool shows the ceiling, not the likely result.
• Interest calculations here are rough. Massachusetts interest, for example, runs from the date payment became due.

Sources were last checked in October 2026. Statutes are amended often; if the official text differs from this page, the official text controls.