Should you sell your house now or wait until spring in New Castle County?
If you're ready to move, listing now almost always beats waiting. Homes in New Castle County are selling in a median of 29 days at 100% of list price, and holding until spring means roughly six more months of mortgage payments, property taxes, insurance, and upkeep — often five figures — before you see a dollar. Spring does deliver a higher seller premium nationally, but that edge mainly rewards sellers whose homes need real work or who have no reason to move yet.
By David Sordelet | August 25, 2026
Every year around Labor Day, my phone starts ringing with a version of the same question: "Is it too late to list, or should I just wait for spring?"
Here's the honest answer — the calendar matters far less than most people think, and far less than two things almost nobody runs the numbers on: what it costs you to keep the house, and how many other sellers you're standing next to when you list.
Let's take those in order.
Start with what the market is actually doing right now. Across New Castle County, the median sale price is $397,877 — up about 2% from a year ago. Homes are going under contract in a median of 29 days, only three days slower than last year. The typical home is closing at 100% of asking. And 593 homes sold in the most recent measured period, up 6.6% year over year.
That is not a stalled market. That's a market where correctly priced homes move in about a month.
One number does deserve your attention: 36.6% of homes sold above list price, down 8.1 percentage points from a year ago. Fewer homes are getting bid up. That doesn't mean you've missed your window — it means the days of naming a number and letting a bidding war fix your pricing mistakes are behind us. Pricing accuracy is doing the work now. I break down how close homes are actually closing to list price in this look at Newark and Glasgow list-to-sale ratios, and if you want to see how quickly homes are moving by area, here's the days-on-market data.
What waiting until spring actually costs you
This is the part that gets skipped, and it's the part that usually decides the question.
If you list in September and close in November, you stop paying for that house in November. If you wait for spring, you're carrying it through March, April, maybe May — because a spring listing doesn't close in spring, it closes in early summer.
Add up what a month of ownership really costs:
Mortgage principal and interest — whatever you're currently paying
New Castle County property taxes and school taxes — billed annually, but they accrue monthly whether you're living there or not, and reassessment has changed the number for a lot of owners
Homeowners insurance
Utilities — including a full Delaware winter of heating
Maintenance and the small stuff — gutters, salt, a failed water heater in February
For a lot of New Castle County sellers, that all-in number lands somewhere around $2,200 a month. Wait from September to March and you've spent roughly $13,200 to own a house you've already decided to leave. Your own number will be different — but run it, because it's almost always larger than people guess.
Then there's the competition. Spring is when everyone lists. That's the whole reason spring "feels" like the right time — the market is loud, so it looks strong. But a louder market means your home is one of many, not one of few. Right now, sellers who list into the fall are competing against a thinner field, and the buyers still shopping in October and November are not browsing. They're the ones who need to be in a home.
The honest point in favor of spring: nationally, seller premiums really are higher in the spring. ATTOM's data puts May at a 13.1% premium over market value, with February at 12.8%, April at 12.5%, and June at 12.4%. October is the weakest month at 8.8%, with September and November both at 9.5%.
That gap is real, and I'm not going to pretend it isn't. But read it carefully: that's a national average across every home type and condition, and it partly reflects which homes list in each season. It's a tailwind, not a guarantee — and a several-point premium on a home you spent six months carrying, insuring, heating, and maintaining is not the windfall it looks like on paper.
Who should actually wait
Waiting is the right call for some sellers. Here's when I tell people to hold:
Your home needs real work. Not paint — structural, roof, systems, or a kitchen that's going to cost you offers. Use the fall and winter to fix it, and list in spring with a genuinely better product. That's using the time, not just spending it.
You have nowhere to land. If you sell fast and can't buy fast, you're renting twice and moving twice. That's a real cost. It's worth thinking through whether you buy or sell first before you commit either direction.
You're close to a tax threshold. If you're approaching the two-year ownership-and-use mark for the federal capital gains exclusion, a few months of patience can be worth tens of thousands. Verify your specific situation with your tax professional — this one is worth a phone call.
You genuinely don't need to move. No new job, no growing household, no shrinking one. Then timing is a preference, not a decision.
What is not a good reason to wait: hoping for dramatically lower mortgage rates. The 30-year fixed averaged 6.65% as of August 20, 2026 — essentially flat against 6.58% a year ago. Looking ahead, Fannie Mae projects rates averaging around 6% in 2026 and 5.9% in 2027, while the Mortgage Bankers Association sees 6.4% in both 2026 and 2027. Neither forecast describes a rescue. If you're waiting for a rate that unlocks a flood of buyers, you may be waiting past the point where waiting was worth it.
And one cost that doesn't care what season it is: Delaware's realty transfer tax. The combined state and county rate is 4% of the sale price, customarily split evenly, which puts about 2% on the seller. On a median-priced New Castle County home, that's roughly $7,958 — before commission, before your payoff, before anything else. It's the same in March as it is in September, so it shouldn't factor into your timing. It should absolutely factor into your net.
Your actual number depends on your payoff, your condition, your neighborhood, and what's currently competing with you within a mile. That's exactly the conversation I have with sellers before we ever talk about a list date — and it's why the answer to "now or spring" is different for the house on one side of Pike Creek than the one on the other.
Frequently Asked Questions
What month is the best time to sell a house in Delaware?
Nationally, May produces the strongest seller premium at 13.1% above market value, with October the weakest at 8.8%. But New Castle County homes are currently closing at 100% of list in a median of 29 days, so a well-priced fall listing performs well — and it avoids the heavy spring competition.
How long does it take to sell a house in New Castle County right now?
The median is 29 days on market, about three days longer than a year ago. Add roughly 30 to 45 days from accepted offer to closing, so a September listing realistically closes in November.
How much is the transfer tax when I sell a home in New Castle County?
Delaware's combined state and county realty transfer tax is 4% of the sale price and is customarily split between buyer and seller, leaving the seller with about 2%. On a $397,877 sale, the seller's share runs roughly $7,958. First-time buyers can claim a 0.5% reduction on their half, capped at $2,000 and applied to the first $400,000 of value.
Should I wait for mortgage rates to drop before listing?
Rates have been remarkably flat — 6.65% in late August 2026 versus 6.58% a year earlier. Fannie Mae forecasts about 5.9% in 2027 and the MBA forecasts 6.4%, so no major forecaster is calling for a drop large enough to change buyer behavior dramatically. Waiting on rates usually costs more in carrying costs than it gains in demand.
Is it a mistake to list right before the holidays?
Not if you're priced right. Buyer volume drops in November and December, but so does listing volume, and the buyers who are out are typically working against a deadline. Fewer showings, more serious ones.
If you're weighing now against spring, the deciding factor isn't the season — it's your carrying cost, your home's condition, and what you'd be competing against on either date. Two of those three you can measure today.
If you're curious where you stand, request your free Home Equity Report — it'll show you your home's current value, how much equity you've built, and what's happening with prices and inventory right in your neighborhood. Get your free report at search.teamsordelet.com/seller.
And if you're leaning toward waiting, read why listing at the beginning of the year can work in your favor before you settle on a spring date — January and February are often stronger than sellers expect.
About David Sordelet
Looking for a trusted real estate professional in Delaware or Maryland who can help you make smart choices? Look no further than David Sordelet, Designated Broker of Real Broker Delaware and Team Leader of Team Sordelet.
With over two decades of experience, 1,000+ successful transactions, and 200+ five-star client reviews, David is recognized as one of the region's leading real estate experts. Licensed as a Broker in Delaware and an Agent in Maryland, he provides unmatched knowledge of Wilmington, Newark, Hockessin, Dover, Middletown, and the Maryland Eastern Shore.
David understands that in real estate, who you work with matters most. That's why he combines personalized service, clear communication, and expert negotiation with the most modern marketing strategies and cutting-edge technology to achieve exceptional results for his clients.
Whether you're a first-time homebuyer, a move-up family, an investor, or a seller looking to maximize value, David Sordelet is the proven real estate professional you can count on.
License: RB-0031238-DE / 5013138-MD
