What Smithtown houses are selling for right now
The median sale price in Smithtown is $797,500, essentially flat on the year, up 1.3%. The median house takes about 23 days to go from listed to a signed contract.
That second number is the one sellers underestimate. It measures only the first leg, the wait for somebody to sign. After that a financed buyer's lender needs another 45 to 60 days to appraise the house and underwrite the loan, so the honest figure from listing to keys is closer to 68 to 83 days, assuming nothing goes wrong.
These figures come from Redfin's published data for ZIP 11787, dated 2026-05. We refresh them rather than leaving a number on the page to go stale, and we would rather quote a source you can check than an in-house statistic you cannot.

Why the median is not your number
Two houses on the same Smithtown street, same size, same year, can be forty percent apart on price. The published median cannot see that, because it is one number describing hundreds of very different properties.
What it is genuinely useful for is direction. It tells you whether Smithtown is rising, falling or flat, and that context matters when you are deciding whether to sell now or wait. It is not a valuation, and any offer built directly off a median rather than off your actual house should be treated with suspicion.
Which houses move and which ones stall
Smithtown's stock is largely colonial, split-level, ranch, most of it built well before current code. On housing that age the expensive faults are mechanical rather than cosmetic: the boiler, the electrical service, the roof, and whatever was done to the house over the decades without a permit.
A kitchen from the nineties will cost you a little on price. An open permit or a structural question will cost you the financed buyer pool entirely, which costs far more. When people ask what to fix before listing, that is the honest ranking.
What this means if your house needs work
Run the arithmetic properly before you decide. Repairing to listable condition means paying for the work up front, carrying the house while it is done, then paying commission and closing costs at the end, and hoping the Smithtown market holds through all of it.
Sellers frequently find the finished price, minus repairs, minus carry, minus commission, lands close to a cash number they could have taken months earlier without the risk. Sometimes it does not, and repairing genuinely wins. The only way to know is to get both figures in front of you, which costs nothing.
What this looks like in Smithtown specifically
Smithtown is roughly 25,629 people in Suffolk County, ZIP 11787, and the housing stock is mostly colonial, split-level, ranch. Around Main Street and the Smithtown Bull, most of it is old enough that the mechanicals are on their second or third life. The Smithtown stop pulls buyers who commute, which supports the good houses and does very little for the ones that need a roof. We have been buying across Suffolk County for 15+ years. We know what the Smithtown Central School District does to a resale price, which blocks still have oil tanks in the ground, and what a house like yours is actually worth here.
The Smithtown median has barely moved year over year as of 2026-05, at 1.27%. Flat is the hardest market to price a fixer into, because there is no upward drift to cover a mistake and no urgency pushing buyers to overlook a problem. A $797,500 median puts Smithtown in the band where buyers are stretching to afford the house and have nothing left for the roof. That is precisely the buyer who walks away from a property needing work, and it is why condition matters more here than the price alone suggests. The median house here goes under contract in about 23 days, which is quick for Long Island. It is also a figure that only applies to property in showable condition.
What days on market actually measures
Days on market counts from the day a house is listed to the day a contract is signed. It stops there. It does not count the weeks of preparation before the listing went up, and it does not count the wait afterward while the buyer's lender does its work.
So when you see about 23 days for Smithtown, read it as the first of three stretches. Before it: repairs, cleaning, photographs, pricing. After it: the appraisal and underwriting, which is where a financed deal most often dies. Sellers who plan around the middle number alone are consistently surprised.
Whether to sell now or wait
The honest framing is that market timing is the smallest of the three variables in front of you. The other two are condition and time, and both are usually within your control in a way the market is not.
A house that can be financed and shows well does better in a strong market than a weak one, which is a real consideration. A house that cannot be financed sells to the same narrow pool of cash buyers in either market, so the direction of the Smithtown median changes very little about the outcome.
How the Smithtown market feeds into what we can pay
We work backwards from what a house is worth once it is finished, so the Smithtown market sets the ceiling on everything we do. When resale values rise, the numbers we can pay rise with them. When they fall, they fall.
What does not move with the market is the cost of the work. A roof costs what a roof costs whether prices are up or down, which is why offers on houses needing heavy work are less sensitive to the market than offers on houses needing little. On a property where the repair bill is the dominant term, the market is close to a rounding error.
Common questions
Is now a good time to sell in Smithtown?
Honestly, the market is usually the smallest variable. Condition, whether the house can be financed, and how much time you have decide the outcome far more than whether prices moved a few points this year.
Why is your offer below the Smithtown median?
Because the median describes renovated houses selling to financed buyers after a months-long wait, and that is a different transaction. We buy unrenovated, pay cash, close on your date, cover the closing costs and take the repair risk. The number reflects all of that. What we will not do is pretend otherwise. If your Smithtown house is in good condition and you can wait, listing will usually beat us and we will say so.
How current are these figures?
These figures come from Redfin's published data for ZIP 11787, dated 2026-05. We refresh them rather than leaving a number on the page to go stale, and we would rather quote a source you can check than an in-house statistic you cannot.