What we take on when the back taxes have piled up
Owing back taxes on a house is one of those things people carry privately, and almost everybody who calls us about it expects to be judged for it. Nobody here is going to do that. The most common misunderstanding is that the arrears have to be cleared before a sale can happen, and they do not. They are settled out of the purchase price at closing.
We buy Deer Park houses with years of arrears against them. The first thing we will help you do is get the current figure from the county, because interest moves it and an old bill understates what is owed. From there the arithmetic is straightforward, and we will show you all of it rather than handing you a number and asking you to trust it.
Where the money to clear the back taxes actually comes from
The back taxes are settled out of the purchase price at closing, handled by the attorneys on both sides. You do not need to find the money first.
Plenty of people delay selling for exactly that reason and lose more equity to accruing interest while they try to save up. If the house is worth more than everything recorded against it, the arrears become a line on the closing statement rather than a bill you have to pay in advance.
Why local knowledge changes the number
The median is up 5.29% year over year as of 2026-10. A firming market gives you a little room for error on price, which is worth more than it sounds when the house is not in showable condition. At a $693,869 median, Deer Park is a market where buyers expect to do some work. That helps a seller with a dated house and hurts one with a genuinely broken one, because the pool that will take on a project is not the same pool that will take on a gut. The median house here goes under contract in about 21 days, which is quick for Long Island. It is also a figure that only applies to property in showable condition.
Deer Park is roughly 28,837 people in Suffolk County, ZIP 11729, and the housing stock is mostly ranch, hi-ranch, cape cod. Around Deer Park Avenue and the Tanger Outlets at the Arches, most of it is old enough that the mechanicals are on their second or third life. We have been buying across Suffolk County for 15+ years. We know what the Deer Park Union Free 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.
How Suffolk County handles back taxes
Delinquent property taxes in Suffolk County accrue interest and eventually lead to enforcement, so the current figure is worth getting from the county directly rather than working from an old bill.
The practical point is that back taxes are not static. They grow, and the enforcement steps that follow run on a schedule that does not care whether anyone opened the mail. Knowing where a Deer Park property stands on that schedule is the single most useful thing you can find out this week, and one phone call usually establishes it.
When the delinquent tax lien has already been sold
Back taxes that have reached the lien-sale stage are a different situation from arrears still sitting quietly with the county. There can be redemption periods and added costs involved, and none of that is something to take from a web page. Ask an attorney what applies to your specific case.
We have bought houses at this stage before. What we need from you is the honest position rather than a tidy one, because we would rather work with the real facts from day one.
What the two paths cost in Deer Park
These are the two routes open to you with a house with back taxes, priced against what Deer Park houses actually sell for.
Work it against Deer Park's own numbers. The median sale here is $693,869. A 5% commission on that is $34,693, and seller closing costs of about 2% add roughly $13,877. Those are costs we can cover on our side. That is $48,571 gone before anyone counts the repairs it took to get the house listable.
There are two waits in a listed sale and people usually only count the first. In Deer Park the median house takes about 21 days to go from listed to a signed contract. Then it waits again, typically 45 to 60 days, while the buyer's lender orders an appraisal and underwrites the loan. Call it 66 to 81 days from sign to keys, assuming nothing goes wrong.
The part worth understanding is what a signed contract actually guarantees, which is less than most sellers assume. A retail buyer with a mortgage contingency can walk away right up to the end. If they do not qualify, if the appraisal comes in under the price, if they change their mind and let the financing lapse. A share of deals die exactly there, after months of waiting, and the house goes back on the market with time on it. We are not borrowing anything, so there is no lender to satisfy, no appraisal to come in low and no contingency to exercise.
| Listing with an agent | Selling to us | |
|---|---|---|
| Sale price | $693,869 (Deer Park median) | Our written offer |
| Commission | −$34,693 | None |
| Seller closing costs | −$13,877 | We can cover them |
| Repairs before listing | Out of pocket | None |
| Cleanout | Yours | Ours |
| Showings | Until it sells | One visit |
| Listed to signed contract | 21 days (Deer Park median, once listable) | 24 hours to a written offer |
| Contract to closing | 45 to 60 days (waiting on the buyer's lender) | A date you choose |
| Total wait | 66 to 81 days if nothing falls through | Yours to set |
| Can the buyer walk? | Yes (mortgage contingency runs to the end) | No financing to fall through |
| Before repairs and carrying | $645,298 | The number we put in writing |
Assumptions: 5% commission and about 2% seller closing costs on the listing side, and both move from deal to deal. Repairs and the cost of holding the house are not deducted, since they vary by property. A well-kept house with a good agent can come out ahead of a cash sale, and if that describes yours we will say it.
What waiting costs when back taxes are accruing
The quiet thing about arrears is that there is no single alarming day. The balance grows steadily, and because nothing dramatic happens this month, nothing gets decided this month either.
By the time something dramatic does happen, a good deal of the equity has already been consumed. If there is real value in the house today, protecting it is mostly a question of acting while the number is still the smaller one.
What you do not pay when you sell a house with back taxes
Every line below is a cost of listing a house with back taxes the retail way that simply does not arise here.
- Agent commission
- $34,693 at 5% of the Deer Park median none
- Seller closing costs
- About $13,877 on a $693,869 sale. We can cover these. none
- Repairs to make it listable
- The work it needs to show well, out of your pocket first none
- Cleanout and removal
- Charged by the truckload, and done before the first showing none
- Carrying costs while it waits
- Taxes, insurance and utilities while you spend 66 to 81 days finding a buyer and waiting for their loan none
When selling is not the right answer for a Deer Park owner
Sometimes the total owed against a house, back taxes included, sits close to or above what the property will realistically fetch. We will say so early rather than after two months of title work.
That is not the end of the conversation. There are payment arrangements, hardship programs, and attorneys who handle tax matters every day, and we know who to send you to. Nobody gets turned away at that point, and the conversation has never cost anyone anything.
Common questions
How do I find out what back taxes I owe on my Deer Park house?
Ask the county directly and get it in writing. Do not work from a bill that is a year old, because interest will have moved the figure since it was printed.
Can you buy a Deer Park house with years of back taxes on it?
We buy houses with back taxes against them regularly. What decides it is not the size of the arrears on its own, it is whether the value of the house covers everything recorded against it.
Do I have to pay the back taxes off before closing?
Not in the ordinary case. The arrears come off the top of the proceeds at closing. Please talk to us and to an attorney before you spend savings on the assumption that you have to clear them first.
What happens to the back taxes if I do nothing?
They accrue interest and the county continues through its enforcement process. Exactly where that leads and how quickly is a question for an attorney, and it is worth asking sooner than feels comfortable.
Will I have anything left after the back taxes are paid at closing?
That depends on the payoff against what the house is worth. We will tell you honestly if the arrears and the mortgage have consumed the equity rather than take you through a process that ends at zero.