Denver, Colorado · Colo. Rev. Stat. § 38-12-103

The Denver security deposit demand letter that gets deposits back.

Colorado law gave your Denver landlord 30 days to return it or itemize. If that clock has run, a Denver security deposit demand letter puts Colo. Rev. Stat. § 38-12-103 to work on your side.

Stop asking. Start demanding.
Read every word first of your Denver letter. $20 only if you want it mailed.
30
days to return or itemize
3×
potential damages on wrongful withholding
$20
letter + certified mail, one-time

Last updated September 2026 · local figures: U.S. Census ACS 2024 5-year

Denver deposit math
Median rent in Denver$1,831/mo
Typical deposit ≈ one month≈$1,800
Statutory 3× on wrongful withholding$5,400
Landlord's potential exposure$5,400

Median gross rent: U.S. Census Bureau, ACS 2024 5-year (table B25064). Deposit example rounded to one month's rent; statutory figures are ceilings, and courts decide actual awards.

What Denver renters should know

Denver deposit law at a glance

The law that protects your deposit

Deposits in Denver are governed by Colorado state law: Colo. Rev. Stat. § 38-12-103. Willful wrongful withholding can make the landlord liable for treble the amount wrongfully withheld, plus attorney's fees and costs. Full Colorado deadline & penalty guide →

The court that would hear it

Deposit claims from Denver are filed in the Small Claims Court (County Court) serving Denver County, a court designed for people without lawyers, hearing claims up to $7,500. A typical Denver deposit, even at the statute's $5,400 cap, fits under that limit, which is exactly why a statute-citing certified letter usually settles it first.

What actually goes in the mail

The letter is written from your answers and Denver's own statute, and you see all of it before you pay. Signing sends it: printed, mailed certified, tracked, and returned to you as a signed PDF with proof of what it said and when.

See how it works for the whole sequence and an honest comparison with doing it yourself.

Have it mailed, not downloaded.$20 covers the letter, the printing, the certified postage, and the return receipt — and you read every word before you pay.
Read my Denver letter
On the last page of your letter

The bit that stops them arguing

Not a logo that says “verified.” A short record of how and when you signed, printed on the letter your Denver landlord is holding, plus a code made from the letter's own words.

  • The demand paragraph
  • The signature record
  • The SHA-256 hash
  • Certified Mail with Return Receipt
Pin 1 · The demand paragraphThe paragraph names your state's statute, the amount your landlord kept, the deadline they missed, and gives them a firm deadline to send the money before the letter says what happens next. Every part of it comes from the answers you gave, printed in the order the law expects.
Pin 2 · The signature recordMethod (drawn or typed), date, time zone, IP, browser, and consent to sign electronically. Printed on the letter itself, so the person receiving it can see how it was signed. Nothing goes out until a real person signs.
Pin 3 · The SHA-256 hashA 64-character code built from every word in your letter, recorded with the date and time you signed. It is your signing record: paste it into the checker at /verify/ and it confirms the wording you hold is the wording you signed, unchanged. It is not proof of delivery; the certified mail record below is.
Pin 4 · Certified Mail with Return ReceiptSomeone at the other end has to sign. This is the proof: the certified mail receipt, the USPS tracking history, and the delivery signature with its date. The Postal Service records them, our mail partner passes them to us, and we email them to you and post them on your letter tracker. Your landlord cannot claim the letter never came.

The closing words above are the real ones our engine writes for Denver letters, statute and deadline included. The name, signature and codes are made up; yours carry your own record. The time is shown in the signer's own time zone, not ours.

That code is built from every word in your letter. Change one word and it no longer matches. Type it into our checker and it tells you the letter is the same one you signed. See how a Denver letter checks out →

What a Denver deposit is usually worth

The typical Denver household pays about $1,831 a month in gross rent (ACS 2024 5-year), and a deposit is commonly pitched at roughly that. That tracks the Colorado median of $1,761 fairly closely, so what is typical here is what is typical statewide.

More renters than owners live in Denver: about 51% of households, some 171,873 of them, rent. In a majority-renter city, deposit disputes are not an edge case; they are a routine feature of the housing market, and local courts see them constantly. The rule that governs what happens to that money is set at the state level, by Colo. Rev. Stat. § 38-12-103, and it applies in Denver exactly as it does anywhere else in Colorado.

It is worth naming the imbalance plainly. To you that sum is next month’s rent or the cost of the move you just made. To a landlord holding a dozen of them it is a line item worth stalling on, because stalling has historically been free. A formal, dated, statute-citing demand is what makes it stop being free.

Leaving a Denver rental without losing the deposit

Scale works against you until you use it. Big operators have compliance people, insurers and lawyers, all of whom take a statute-citing certified letter far more seriously than the leasing agent who has been fobbing you off.

  • Capture the condition on move-out day itself. Not before you packed, not after you handed the keys over. The day it changes hands, with the original files preserved.
  • Put your new address in an email, not a phone call. “We had nowhere to send it” is the most-used defense in deposit disputes and the easiest one to shut down in advance.
  • Find out who legally owes the deposit, not just who collected the rent. In Denver that distinction is routine, and getting it wrong is the most avoidable way to waste a valid claim.
  • Do not wait for the deadline to feel comfortable. Colorado gives them 30 days. Once that has passed, waiting adds nothing but risk to your own evidence.

Where a Denver renter would actually file

A landlord reading your letter is silently sizing up one thing: does this person actually know what happens next? It costs you five minutes to be someone who does.

Colorado routes deposit claims to the Small Claims Court (County Court), with a limit of $7,500. For a rental in Denver, that normally means the court serving Denver County. Fees, forms and service rules are set locally rather than statewide, so check the court information for Denver County before filing.

Filing fees are typically a small fraction of a deposit, and the process is designed for people representing themselves. What decides it is paperwork: the lease, dated photographs, proof of your forwarding address, and a demand letter you can prove arrived.

Skip the trip to the Post Office.$20 covers the letter, the printing, the certified postage and the return receipt. No stamps, no green card to fill in wrong, no queue.
Read my Denver letter

Denver renters, by the numbers

$1,831
median gross rent per month in Denver
51%
of Denver's ≈335,000 households rent their home
≈172,000
renter households on the same 30-day clock
$5,400
potential statutory exposure on a typical $1,800 deposit

Sources: U.S. Census Bureau, ACS 2024 5-year, tables B25064 & B25003 (Denver; Census place “Denver city”); Colo. Rev. Stat. § 38-12-103. Population ≈719,000.

Denver deposit questions

How long does a landlord in Denver have to return a security deposit?
30 days. The statute (Colo. Rev. Stat. § 38-12-103) requires the landlord to act within one month after termination (up to 60 days if the lease so provides). Miss it, and the law's remedies open up: Willful wrongful withholding can make the landlord liable for treble the amount wrongfully withheld, plus attorney's fees and costs.
Can I sue my landlord in small claims court in Denver?
Yes, that's exactly what the venue is for. Deposit claims from Denver are filed in the Small Claims Court (County Court) serving Denver County, a court designed for people without lawyers, hearing claims up to $7,500. A demand letter sent by certified mail is the documented first step judges expect to see.
Is a demand letter worth it for a typical Denver deposit?
Median rent in Denver is $1,831 a month (U.S. Census, ACS 2024 5-year), and deposits typically run about one month's rent. Call it $1,800. Colorado's statute puts up to $5,400 of exposure on a landlord who wrongfully withholds that deposit (a statutory ceiling; courts decide actual awards). The letter is $20 flat, certified mail included, and you read every word of it before paying.

General legal information, not legal advice. Court limits and city ordinances change; verify current rules or consult a licensed Colorado attorney.

Read the whole letter first.Reading your Denver letter costs nothing. You decide after you have seen it.
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Denver · Keep reading

The rest of what is here

Everything below is free and none of it needs an account.

Other Colorado cities

Deposit law is the same across Colorado. Rent, venue and local rules are not, so each of these has its own page.

Not renting in Denver any more? We send security deposit demand letters, Denver, Colorado and every other state in all 50 states and the District of Columbia, each built on that state's own statute.

Denver · Free help

Denver tenant resources

If you would rather talk to someone than read a statute, start here. These Colorado organizations take renter questions for free, and the court listed is the one that would hear a Denver deposit claim.

Government and nonprofit resources, listed because they are useful. We are not affiliated with any of them, and none of them is affiliated with us. Every link here was checked on August 30, 2026.

Send the letter your Denver landlord can't ignore.

Demand my deposit back