Community · Stuart, FL
Costner S Stuart, FL Homes For Sale & Real Estate
Costner S, Stuart, FL, is a community in Martin County with 1 home for sale right now. Listings update from the MLS nightly.
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Market Overview
Costner S real estate market
There are 1 active listings for sale in Costner S right now. Homes are averaging 225 days on market. These figures update from the MLS as the market moves.
Costner S Market Stats
MLS data updated September 27, 2026- Active Listings
- 1
- Avg Days on Market
- 225
Frequently Asked Questions
- How many homes are for sale in Costner S?
- There are 1 active listings for sale in Costner S right now, and these counts update from the MLS as homes come on the market and go under contract. Listings here change as homes come on the market and go under contract. Ask us to set up a search alert and you will see new Costner S listings the day they reach the market.
- How long do homes take to sell in Costner S?
- Homes in Costner S are averaging 225 days on market, measured from the day a listing goes live to the day it goes under contract. That is a slow pace, so sellers here should expect to price carefully and buyers often have time to compare before committing. Days on market in Costner S also shift with the season and with how a home is priced, so a sharply priced listing can still sell well ahead of the average.
About Costner S
Costner S, Stuart, FL, is a community in Martin County with 1 home for sale right now. Listings update from the MLS nightly.
Homes & Architecture
Homes for sale in Costner S
The mix here includes land homes.
Market & Value
Costner S market and home values
The Costner S real estate market reads best through the community's own recent activity, not a county-wide average. Because inventory turns over as homes list and close, the most reliable read on Costner S is the set of most recent comparable sales inside the community rather than a single posted figure. Homes here have recently taken about 225 days to go under contract, a useful gauge of how quickly the Costner S market is moving. For pricing an offer or a listing, comparable sales within Costner S carry more weight than any headline number, since homes of the same type and size set the real range. Pure Equity can pull the active and recently sold homes in Costner S so you work from real numbers, not an estimate.
Who It Suits
Is Costner S right for you?
It helps to know who Costner S tends to suit before you tour. Costner S suits a range of buyers, from first-time owners to move-up families, who want a home in Stuart with the everyday conveniences of the area close by. Whether Costner S is right for you depends on how you plan to use the home, full time or seasonally, and Pure Equity can walk you through the tradeoffs before you commit.
Amenities & Lifestyle
Living in Costner S
Costner S is a residential neighborhood, and its homeowners association maintains the shared areas and community standards.
Location
Costner S location
Costner S is located in Stuart, part of Martin County, Florida. The Stuart area's shopping, dining, schools, and parks are all nearby, and the region's job centers, beaches, and airports are within driving distance.
Buying in Costner S
Buying a home in Costner S
The buying process in Costner S is the one used across Martin County. Getting a mortgage pre-approval first tells you your real budget and lets you move quickly when the right home comes up. Property taxes factor into the monthly payment: the median annual property tax in Martin County is about $3,120. Florida's homestead exemption lowers the taxable value of a primary residence, and the Save Our Homes cap limits how fast that assessed value can rise from year to year. Budget for homeowners insurance as well. Rates in Florida reflect wind and flood exposure, so gather quotes early and check whether a specific address sits in a FEMA flood zone. Once you are under contract, plan for a home inspection and, if you are financing, a lender appraisal, both of which fall inside the inspection period. Working with an agent who knows Stuart means you see new listings in Costner S the day they reach the market.
Selling in Costner S
Selling a home in Costner S
Selling a home in Costner S starts with pricing it correctly for current conditions. Homes that are decluttered, professionally photographed, and priced to recent comparable sales tend to draw the most interest in the first two weeks, when a listing is newest and gets the most views. Florida sellers usually pay the documentary stamp tax on the deed, currently $0.70 per $100 of the sale price in most counties, along with prorated property taxes and, by local custom in many areas, the owner's title insurance policy. We provide a no-obligation home valuation for Costner S owners in Stuart, so you can see what your property could sell for before you commit to listing.
Thinking of Selling?
What is your Costner S home worth?
Online estimates miss what makes a home different. Tell us about yours and a licensed listing agent will send you a pricing opinion based on what has actually closed near you in Costner S.
Listing agents and seller representation in Costner S
Thinking about selling in Costner S? The agent you pick shapes two numbers: what your home closes for, and how long it takes. A listing agent, also called a seller's agent, prices the property against what has actually closed nearby. They also prepare and market it, screen the offers that arrive, and negotiate the terms rather than just the price.
Conditions in Costner S sit close to balanced, which rewards sellers who price against real closed sales instead of neighboring asking prices. Homes here are averaging about 225 days from listing to accepted offer, so build that into your moving timeline.
Community-level detail matters most here. Association rules, what the fees cover, and which buildings sell fastest all affect your outcome. So does whether a buyer needs board approval before closing. None of it appears in a listing description. All of it decides whether a sale closes on time.
Pure Equity is a licensed Florida brokerage serving Costner S. Onias Derilus is the broker of record, Florida Real Estate Broker license BK3276618. A broker holds a higher license than an agent working under one. In practice that means the person advising you on price is also the one legally responsible for the file. That matters most when a deal gets complicated.
More on this: listing agents in Stuart · what does a listing agent actually do? · short sales in Florida, and when they make sense
Realtors and real estate agents serving Costner S
People search for realtors, real estate agents, and real estate brokers more or less interchangeably. For most purposes the job title matters less than licensing and representation. Every licensed agent in Florida works under a broker. That broker carries final responsibility for the transaction.
What separates real estate professionals in Costner S is specificity. Can they answer questions about your street, not just your city? Ask what they have closed nearby and how they arrived at a price. A grounded answer cites particular recent sales. It also explains why those homes compare to yours. Vague reassurance is the warning sign.
More on this: does a busy street lower your home value? · how much is my house worth in South Florida? · selling in a difficult situation
Buyer's agents in Costner S
A buyer's agent represents the purchaser rather than the owner. They identify properties that actually fit and research what comparable homes sold for, not what they asked. They also advise on offer strategy. Finally, they manage inspection and financing deadlines through to closing.
Where buyers have room to negotiate, as they do in Costner S, the leverage is only worth something if you know where it exists and what to ask for. If you are buying and selling at the same time, which is common for people moving within Martin County, sequencing the two is its own skill: contingencies, timing, and what happens if one closing slips all need planning before either home goes on the market.
What representation costs
Real estate commissions are negotiable. No law, multiple listing service, or association sets them. If an agent tells you there is a standard rate, they are misinforming you. What you pay is agreed between you and the brokerage you hire. Get it in writing before the work begins.
Industry rules changed in 2024. Now a buyer and their agent must put compensation in a written buyer agreement before touring homes together. Sellers may still offer to contribute toward the buyer's side. However, that is negotiated rather than assumed. It is worth thinking through with your listing agent before you go live.
More on this: how commission is actually structured · what Florida sellers have to disclose · showings, access and what buyers notice
Buying Instead?
Search Costner S with someone local
We will tell you which listings are worth your time, what comparable homes actually closed for, and how to structure an offer that holds up through inspection and financing.
Frequently asked questions
How do I find a listing agent in Costner S?
Ask any listing agent you interview two questions. Which homes have they closed near Costner S, and how did they arrive at their suggested price? A grounded answer names recent closed sales. It also explains why those homes compare to yours. Optimistic pricing costs sellers more than almost any other decision. Verify the license too. Florida licenses are public and searchable through the state's DBPR portal. Pure Equity is a licensed brokerage serving Martin County. You can reach the broker directly at (561) 835-5400.
What does a seller's agent actually do?
A seller's agent prices the home against comparable closed sales. Before it goes live, they advise on repairs and presentation. Then they handle photography and marketing, and put the home in front of buyers and other agents. When offers arrive, they screen them and negotiate both price and terms. Terms matter as much as the number, because inspection windows, financing contingencies, and closing dates all affect whether an offer reaches the closing table.
How much does a real estate agent cost in Costner S?
Commissions are fully negotiable. No law or real estate board sets them. What you pay is whatever you and your brokerage agree to in writing before work begins. Since the 2024 rule changes, buyers and their agents must agree compensation in a written buyer agreement before touring homes. Any seller contribution toward the buyer's side is negotiated rather than automatic. Ask any agent you interview to put their fee in writing.
What is the difference between a realtor, a real estate agent, and a broker?
A real estate agent holds a state license to represent buyers and sellers. A broker holds a higher-level license and can operate a brokerage. That broker also carries final legal responsibility for the office's transactions. Realtor is a membership term for agents belonging to the National Association of Realtors. For someone buying or selling in Costner S, three practical questions matter. Is the person licensed, who do they represent in your transaction, and what can they actually tell you about your local market?
Do I need an agent to buy a home in Costner S?
You are not legally required to use one, but most buyers in Costner S do. A buyer's agent handles the parts that are easy to get wrong. That means identifying what comparable homes actually closed for, spotting condition or association issues early, and managing inspection and financing deadlines. Even in a slower market, negotiating room is only useful if you know where it exists.
Can one agent help me sell my current home and buy the next one?
Yes. For people moving within Martin County it is often the more practical route, because one person coordinates both timelines. Sequencing is the hard part. Should your purchase be contingent on your sale? How would you cover a gap if the closings do not line up? What happens if one side is delayed? Plan all of that before either home is listed, rather than after an offer arrives.
Public Records
Look up Costner S property records
Anything on this page that affects what a home costs to own, assessed value, exemptions, flood zone, is published by a public agency. These are the official sources, not our summaries of them.
Martin County Property Appraiser
Assessed value, homestead exemption status, and recorded sales history for any parcel.
FEMA Flood Map Service Center
Look up the official flood zone for an address before you budget for insurance.
Florida Department of Revenue, property taxes
How Florida assesses property, and which exemptions you can claim.
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