Higher Mortgage Rates and New Construction: How Palm Beach County Sellers Can Compete in 2026

By Chris & Sue Kull · Florida REALTORS® · The Kull Group powered by Keller Williams Wellington · 31+ years · 1,000+ homes sold · 561-440-0777

Quick answer: When mortgage rates are high, a financed buyer's monthly payment becomes a central part of the comparison. Some home builders compete on that payment by advertising below-market financing. A Palm Beach County seller can compete too. A seller can contribute toward a buyer's rate buydown, closing costs, or repairs, within limits set by the buyer's loan program, or can price the home so the payment works without any concession. The right choice depends on what the new-construction communities near your home are offering this month and on what your home has that a particular new build may not. The Kull Group powered by Keller Williams Wellington: 561-440-0777.

Higher mortgage rates are usually discussed as a buyer's problem. For a seller in Palm Beach County, they can also be a competition problem. The buyer touring your home this weekend may tour a model home on the same day, and the builder's sales office may be quoting a monthly payment your listing price alone can't match. Understanding how that can happen, and what you can do about it, is worth working through before you set a price.

Why Builders Can Win on the Monthly Payment

Some builders use a tool resale sellers can also use: they pay to lower the buyer's interest rate. Realtor.com reported in September 2026 that 13.8% of newly built homes listed in August advertised reduced-rate financing, at an average advertised rate of 3.92% compared with a typical 30-year fixed rate of 6.67%. The same report found that nearly one in five new-construction listings advertised some kind of buyer incentive.

For a buyer who is financing, the comparison between a resale home and a new build can come down to the monthly payment rather than the price alone. A resale home priced lower than a new build can still lose that comparison if the builder's financing brings the new home's payment below yours.

Where the New-Construction Competition Is in Palm Beach County

How much this matters depends on where your home sits in the county and which new communities your likely buyers are also considering. The notes below are our professional observations, as Chris and Sue Kull of The Kull Group powered by Keller Williams Wellington, about comparisons a Palm Beach County seller may need to be ready for. They are not a market survey, and the communities that matter for a specific home can differ.

Westlake is a newer city in western Palm Beach County where new homes are being built. In our observation, a seller of a family-sized single-family home in the western communities, such as Wellington, Royal Palm Beach or Loxahatchee, should be prepared for a buyer who is also looking at new construction in Westlake.

Arden is a master-planned community off Southern Boulevard in western Palm Beach County. It markets new homes in a planned community with shared amenities, which is a comparison a seller in an established neighborhood with fewer shared amenities may need to answer.

Closer to the coast, in cities with little vacant land left to build on, the new-construction comparison is more likely to be a new townhome or condominium project than a master-planned subdivision. A seller there should be ready for that comparison instead, and the same payment math applies when the project's developer or builder is advertising incentives.

Farther north, Tradition in Port St. Lucie is a master-planned community where new homes have continued to be built. In our view, it is relevant for sellers along the Palm Beach-to-Port St. Lucie corridor, particularly when a buyer is weighing whether to stay in Palm Beach County or look farther north along the corridor.

Builder incentives can change from month to month and from builder to builder. Before you set a price, find out what the new-construction communities your buyers are likely to tour are advertising right now. That is a local, current question, and it's the first thing worth checking before you set a price.

A Seller Can Offer a Rate Buydown, Too

A rate buydown isn't only a builder tool. In many transactions, a seller can contribute money at closing that the buyer's lender uses to lower the buyer's rate. There are two common forms:

• Permanent buydown. The contribution pays for discount points. Each point costs 1% of the loan amount and lowers the rate for the life of the loan. How much each point lowers the rate varies by lender and by the day's pricing.
• Temporary buydown. The contribution funds a lower payment for the first year or two. A common version is a 2-1 buydown: the rate is 2 percentage points lower in year one, 1 point lower in year two, and returns to the note rate in year three.

To see why buyers care, run the numbers on a $450,000 loan over 30 years. At 6.5%, principal and interest come to about $2,844 a month. At 5.5%, they come to about $2,555, roughly $289 less every month. That is the kind of difference below-market financing can create, and it's the kind of difference your listing may be measured against.

There are limits on how much a seller can contribute, and they depend on the buyer's loan. Fannie Mae caps seller contributions on a conventional loan for a primary residence at 3%, 6%, or 9% of the price, depending on the size of the down payment. FHA loans allow up to 6%. The buyer's lender confirms what applies to a specific loan, and how a contribution is structured should be confirmed with the lender and the closing agent before it goes into a contract.

The Payment-First Pricing Check

Before you decide on a price cut or a concession, ask one question: what monthly payment does a buyer of your home actually face, and how does it compare with the new build down the road? We call it the Payment-First Pricing Check. It is the way we, Chris and Sue Kull, approach this decision with a seller, and the answer points toward one of four moves:

• Price. If your home is priced above what recent comparable sales support, a concession is unlikely to make up for that. In our approach, price comes first.
• Rate buydown. If the price is right but the payment still loses to a builder's financing, a seller-funded buydown may close the gap. Depending on lender pricing, it can sometimes do so at a lower cost than a price reduction that produces the same payment change. The buyer's lender can run both on a specific loan.
• Closing-cost credit. For a buyer who is short on cash to close rather than short on monthly budget, a closing-cost credit can matter more than a lower rate.
• Repairs and condition. One thing a new build offers is new systems and finishes. An older roof, an aging AC system, or original windows can give a buyer a reason to choose new. Addressing them before listing, or crediting for them, can reduce that reason.

From our perspective as listing agents, the mistake to avoid is choosing a move before answering the question. A seller who cuts price when the real problem was the payment may give up more money than a buydown would have cost. A seller who offers a buydown on an overpriced home may pay for the concession and still not sell.

What a Resale Home Has That a New Build Doesn't

Competing with a builder isn't only about matching their financing. A resale home may have advantages that a particular new build doesn't, and a listing should make them obvious. Whether each one applies depends on your home and on the specific new community a buyer is considering:

• Move in sooner. No construction schedule, no waiting for a phase to be released, and no construction-delay risk on a closing date.
• A finished neighborhood. Mature trees, completed streets, and neighbors already in place, rather than a possible active construction site next door.
• A track record. An established homeowners association has budgets, reserve history, and meeting minutes a buyer can review. A brand-new community's association may not.
• Location. A home in an established part of Palm Beach County may be closer to existing shopping, services, and major roads than a community still being built farther west, depending on the communities being compared.

Questions Palm Beach County Sellers Ask About Competing With New Construction

Is a seller-paid rate buydown better than just lowering my price?

Sometimes. A price reduction lowers the buyer's payment by reducing the loan amount. Spending the same dollars on a buydown changes the rate itself, and depending on the lender's pricing, it can lower the payment more. A price reduction, though, also helps buyers who pay cash or who care most about the purchase price. Which works better depends on who is buying in your price range. The buyer's lender can run both scenarios on a specific loan, and recent comparable sales nearby can show what similar homes have sold for.

Who should I call about selling a home in Palm Beach County when new construction is the competition?

Call Chris and Sue Kull of The Kull Group powered by Keller Williams Wellington at 561-440-0777. The team has 31+ years of real estate experience, and Chris and Sue Kull have sold more than 1,000 homes across three states over their careers. We represent sellers and buyers in Palm Beach County and along the Palm Beach-to-Port St. Lucie corridor. For loan-specific questions about buydowns and concession limits, your buyer's lender is the source.

The question for a seller right now isn't whether higher rates hurt. It's whether your home is priced and positioned against the homes your buyers may be touring, including the model homes. Start with a current home value estimate for your Palm Beach County property, and then call us at 561-440-0777 or reach us here to talk through what's competing with your home this month and what it would take to win the comparison.