The Short Answer

If your St. Louis listing expired, you do not necessarily have to wait 30 days to put the property back on the market.

But if your goal is to reset Cumulative Days on Market (CDOM) in MARIS, the rule is different.

MARIS currently requires a property to remain in a qualifying off-market status for a full 30 calendar days. It must then be entered as a new listing on day 31 or later for CDOM to reset.

Reactivating the old listing doesn’t accomplish that.

Changing brokerages doesn’t get around it either.

And putting the property in Hold doesn’t qualify toward the reset.

That’s the MLS answer.

But I think sellers should be asking a second question:

What will actually be different when the house comes back?

Because resetting the clock doesn’t reset what buyers thought about the house.

What Is CDOM?

You’ll hear two similar terms in real estate:

DOM — Days on Market

CDOM — Cumulative Days on Market

MARIS describes CDOM as the number of days a property has been marketed in the MLS.

When a listing moves into an off-market status, that counter stops accumulating. If the same listing is brought back Active, however, the previous CDOM generally picks back up.

That’s important.

Taking your house off the market for a few days doesn’t automatically turn a 70-day listing into a genuinely new listing.

MARIS has specific rules governing when that cumulative clock resets.

The St. Louis 30-Day CDOM Rule

For an Expired, Canceled or Withdrawn listing, MARIS currently requires the property to remain off market for a full 30 calendar days before the CDOM can reset.

The property then needs to be entered as a new listing on or after day 31.

A few details matter:

Reinstating the previous listing does not reset CDOM. Relisting before the full 30 days have passed prevents the reset. Moving the listing to another brokerage does not bypass the 30-day requirement. Hold status does not qualify for the CDOM reset.

This rule used to be different.

MARIS changed the CDOM reset period from 60 days to 30 days in October 2024.

That’s one reason you may find older St. Louis real estate information telling you that a property needs to be off market for 60 days. That information is outdated under the current MARIS rule.

So Can I Relist Before 30 Days?

Potentially, yes.

This is where the distinction between relisting and resetting CDOM becomes important.

MARIS says an expired listing that has been expired for fewer than 30 days can be reinstated.

But bringing it back does not magically erase the previous marketing time. If an off-market listing is returned to Active, its cumulative days generally continue from where they stopped.

So the decision isn’t simply: Can we get the house back online?

You need to decide whether getting it back online immediately actually serves your goal.

Should I Wait 30 Days Just to Reset the Days on Market?

I wouldn’t make that decision based on the counter alone.

Suppose your house was listed for 75 days. You take it off the market. Thirty days pass. You create a new listing and the MARIS CDOM resets.

What changed about the house? Maybe nothing.

What changed about the price? Maybe nothing.

What changed about how buyers compare your property with the competition? Maybe nothing.

The number changed. The economics didn’t.

That’s why I don’t think the goal should be: “How do we make this listing look new again?”

The better question is: “What did we learn from the first listing, and what needs to be different before we expose the house to buyers again?”

A New MLS Number Doesn’t Give You a New Buyer Pool

This is the part sellers can easily miss.

Imagine your house was listed at $425,000 for two months.

Buyers searching around that price saw it. Some clicked it. Some saved it. Some scheduled a showing. Some may have driven past it. Buyers’ agents may have discussed it with their clients.

Then you take the property off the market for 30 days and return at $425,000.

The MLS clock may qualify for a reset.

But those buyers don’t suddenly forget the house exists.

More importantly, the relationship between your house and the competing homes around $425,000 hasn’t necessarily changed.

If buyers rejected that value proposition the first time, resetting CDOM doesn’t explain why they should accept it the second time.

Before You Relist, Figure Out Where Buyers Stopped

This is why I built the expired-listing diagnostic around buyer behavior.

Think of the path like this:

VIEW → SAVE → SCHEDULE → SHOW → RETURN → OFFER → CONTRACT → CLOSE

Where did your first listing break down?

Buyers barely saw the listing

That’s an exposure or launch question.

Buyers saw it but didn’t schedule

Now I want to investigate price, online presentation, competition and showing access.

Buyers scheduled and toured but didn’t offer

That’s different evidence. The listing generated enough interest to get buyers through the door. Something about the experience, condition, price or perceived value stopped them afterward.

You received offers but rejected them

Now the first listing may have given you actual evidence about the price buyers were willing to support. One offer is one buyer’s opinion. Several offers clustering around similar economics become much more interesting.

You went under contract and the deal died

That’s another problem entirely. Inspection? Financing? Appraisal? Buyer circumstances? Title? Something else?

Don’t diagnose a failed contract as a marketing failure until you know why the contract failed.

The first listing produced evidence. Use it.

When Relisting Immediately Can Make Sense

There are situations where waiting simply to make the calendar move may not accomplish much.

Maybe the original listing expired because the agreement reached its end date, but buyer activity remained strong. Maybe the house had recent showings, second showings or serious interest. Maybe a contract failed for reasons unrelated to the house’s marketability. Maybe the seller has a strong reason to keep moving and the underlying problem has already been identified and corrected.

In those situations, intentionally giving up weeks of market exposure solely to obtain a lower CDOM number may not solve the seller’s actual problem.

The decision has an economic cost too. Mortgage payments continue. Taxes continue. Insurance continues. Utilities continue. Maintenance continues. And if you’re trying to make another move, waiting can affect that plan too.

The CDOM reset has value only if that value is greater than what you give up to get it.

When Waiting Can Make Sense

Now flip the situation.

Suppose the first listing clearly needs work before another launch.

The photography wasn’t good enough. The house needs repairs or cleanup. The seller wants to paint, declutter or address a condition issue buyers repeatedly mentioned. The pricing strategy needs to be rebuilt. The competitive landscape has changed. Or the house simply needs enough work that you can’t realistically create a strong second launch in three days.

Then taking time off market isn’t just about resetting a counter. You’re using the time to create a different product or a different value proposition.

That’s a much stronger reason to wait.

If the work happens to take 30 days and the listing also qualifies for a CDOM reset, great.

But the reset should be the consequence of a deliberate relaunch—not the entire strategy.

What If I Change Real Estate Agents?

Changing agents does not automatically reset your cumulative days on market in MARIS.

MARIS specifically addresses this. If a property is relisted by another brokerage without the required full 30 calendar days between listings, CDOM still carries forward.

So changing agents and resetting CDOM are separate decisions.

You might have a very good reason to change representation. Or you might have a very good reason to stay with the same agent.

I wouldn’t make that decision based on who can promise you a fresh MLS number.

I’d ask something much more useful:

What does the evidence from the first listing say, and what specifically are we going to do differently this time?

If nobody can answer that clearly, changing the listing number isn’t the problem you need to solve.

Don’t Waste Your Second Launch

This matters more to me than resetting CDOM.

A house entering the market gets an initial opportunity to capture attention. Buyers see the new inventory. They compare it with everything else available. They decide what deserves a showing.

That’s why, on my listings, I care so much about the launch. I want professional photography. I want the house positioned correctly against its competition. I want showing access to make sense. And I want my listings live on Thursday so buyers have Thursday and Friday to discover the property, compare it with the other choices and build their weekend showing schedules.

If we’re going to relaunch a house that already failed to sell once, I don’t want to burn that opportunity by putting essentially the same listing back online and hoping a different MLS number fixes it.

The second launch should have a reason to exist.

What Should Change Before You Relist?

Not everything needs to change. That’s another mistake.

If the photography was excellent, don’t replace it just so you can say you have new photos. If condition wasn’t the issue, don’t spend $20,000 renovating the house because someone on the internet said buyers want gray cabinets. If buyers were willing to pay near your asking price, don’t automatically make a massive price cut.

Use the evidence.

Maybe the answer is price. Maybe it’s presentation. Maybe it’s condition. Maybe it’s access. Maybe the original launch happened during an unusually bad weekend. Maybe the house received good activity but the seller wasn’t willing to accept what the market offered. Maybe nothing was fundamentally wrong with the marketing and a contract simply failed.

Those situations shouldn’t receive the same prescription.

The Three Questions I’d Answer Before Relisting

Before your St. Louis home goes back on the market, separate these decisions:

1. Can I relist?

Look at the status of the previous listing and any contractual obligations that still exist. An expired listing, a withdrawn listing and a canceled listing are not identical situations.

2. Do I want the MARIS CDOM to reset?

If so, the current rule generally requires a qualifying off-market status for a full 30 calendar days followed by a new listing on day 31 or later. Understand what you’re gaining—and what waiting costs you.

3. What will be different this time?

This is the most important one.

If the answer is only: “The days on market will say zero”—I don’t think you’re ready to relaunch.

The Bottom Line

If your St. Louis house didn’t sell, 30 days is not a magic waiting period that fixes the listing.

It is important because MARIS currently uses a full 30-calendar-day off-market period as part of the requirement for resetting CDOM on qualifying listings.

That’s an MLS rule. It isn’t a selling strategy.

You can reset a counter and bring back the same price, same house, same presentation and same value proposition.

Or you can use the first listing to understand what buyers actually told you and decide what should change before the second launch.

Those are very different approaches.

Resetting the clock can make the listing look new. Changing the reason buyers passed is what gives the second listing a reason to perform differently.

If your house already failed to sell once, I would spend far more time on the second question.

Your House Didn’t Sell. Start With the Evidence.

If you’re still trying to figure out whether the problem was price, condition, marketing, timing, buyer response or something that happened after you accepted an offer, start with my diagnostic.

George Kindler
George Kindler
Marine Corps Veteran • Licensed Missouri Agent • 13 Years • 250+ Transactions

I’m not selling you a house. I’m showing you how to think about buying or selling a house.

📞 314.435.1087 Send Email About George →

The Closing Pros LLC
Licensed Missouri Real Estate Brokerage
Office: 314-998-4550 · George’s Direct Line: 314.435.1087

MARIS rules and MLS procedures can change. The 30-day CDOM information above reflects MARIS guidance reviewed for this article. Listing agreements and individual circumstances vary; confirm the current rules and your contractual obligations before making a listing-status decision.