What we take on when the back taxes have piled up
The expensive part of back taxes is rarely the taxes themselves. It is the delay, caused by owners believing they have to find the money before they are allowed to act, while the interest keeps compounding behind them.
You do not have to find it. We have handled plenty of purchases with back taxes attached and the mechanism is ordinary: the county is paid at closing, out of the proceeds, before anything reaches you. If a tax lien has already been sold against a Valley Stream property, that changes the timeline, and we will tell you plainly what it means for your situation.

Where the money to clear the back taxes actually comes from
Nobody has to pay off back taxes out of pocket to make a Valley Stream sale possible. The proceeds do that job.
What we would ask you to do instead is get the payoff figure in writing from the county, so the number on the closing statement surprises nobody. That one piece of paper removes most of the uncertainty people carry into these conversations, and it is free to request.
Why local knowledge changes the number
A four-bedroom on State Street. In Valley Stream, bought and paid for by us.
Valley Stream is roughly 40,634 people in Nassau County, ZIP 11580, and the housing stock is mostly cape cod, colonial, tudor. Around Green Acres Mall and Sunrise Highway, most of it is old enough that the mechanicals are on their second or third life. The Valley Stream 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 Nassau County for 15+ years. We know what the Valley Stream Central High 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.
Back taxes in Nassau County, and where they lead
Delinquent property taxes in Nassau 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.
What matters for you is that back taxes accrue interest and eventually lead to enforcement, so the cost of waiting is real and it compounds. Get the current figure from the county rather than working from an old bill, and ask an attorney where in that process your house actually sits. If you do not have one, we can point you to somebody who does this work regularly.
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 Valley Stream
These are the two routes open to you with a house with back taxes, priced against what Valley Stream houses actually sell for.
Work it against Valley Stream's own numbers. The median sale here is $775,000. A 5% commission on that is $38,750, and seller closing costs of about 2% add roughly $15,500. Those are costs we can cover on our side. That is $54,250 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 Valley Stream the median house takes about 33 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 78 to 93 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 | $775,000 (Valley Stream median) | Our written offer |
| Commission | −$38,750 | None |
| Seller closing costs | −$15,500 | We can cover them |
| Repairs before listing | Out of pocket | None |
| Cleanout | Yours | Ours |
| Showings | Until it sells | One visit |
| Listed to signed contract | 33 days (Valley Stream 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 | 78 to 93 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 | $720,750 | The number we put in writing |
The listing column assumes a 5% commission and seller closing costs of about 2%. Both vary. We have not subtracted repairs or the cost of carrying the house while it sits, because those depend on the property. A house in good condition listed with a good agent can absolutely beat a cash offer, and we will say so if that is your situation.
Protecting the equity in a Valley Stream house from back taxes
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
These are the costs of putting a house with back taxes on the market through an agent. None of them apply when you sell to us.
- Agent commission
- $38,750 at 5% of the Valley Stream median none
- Seller closing costs
- About $15,500 on a $775,000 sale. We can cover these. none
- Repairs to make it listable
- Whatever the house needs, paid up front none
- Cleanout and removal
- Paid per load, before a single buyer walks through none
- Carrying costs while it waits
- Taxes, insurance and utilities for the 78 to 93 days of finding a buyer and waiting on their mortgage none
If the back taxes leave nothing for you
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 Valley Stream 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 Valley Stream 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.