The short answer
2 years from the sale before a private certificate holder can file to foreclose; the owner can redeem until the court's final judgment
New Jersey runs 3 different redemption windows
Which one applies is decided by the parcel, not by the state, so read the condition before trusting the headline figure.
How the clock works
The right to redeem lasts until it is cut off by a foreclosure judgment, not for a fixed term. What varies by parcel is how soon the holder may start that action: two years after the sale for a private purchaser, six months for the municipality or its assignee, and any time for abandoned property. Once a foreclosure complaint is filed and notice of it is filed with the tax collector, redemption is made in that court action and carries the court-fixed attorney's fees and costs. All other redemptions must go through the municipal tax collector's office; a lienholder who knowingly takes a redemption outside that office forfeits the certificate.
Who can redeem
The owner, the owner's heirs, the holder of any prior outstanding tax sale certificate, a mortgagee, or an occupant of the land, by paying the tax collector for the use of the purchaser. The collector must give anyone entitled to redeem two redemption calculations a year at no cost.
What the owner pays to redeem
Within 10 days of the sale (if no certificate has issued), the sum paid at the sale plus interest at the bid rate. After that, the same amount plus the holder's allowed expenses (up to $12 for searches, recording costs, and notice and advertising costs), any later taxes and municipal liens the holder paid with interest at the municipality's delinquency rate, and the 2, 4 or 6 percent penalty on the certificate amount under 54:5-61. After the holder's 30-day pre-foreclosure notice, statutory search and attorney's fees are added, and after a complaint is filed a $2,500 attorney's fee is added. Any premium is returned to the holder separately by the collector.
How your interest accrues
Interest runs from the date of sale at the rate the certificate was sold for, up to 18 percent a year, on the certificate amount. A premium earns nothing. A redemption within 10 days of the sale, before a certificate issues, pays only the sum paid plus interest; after that the holder's allowed expenses and any later municipal liens the holder paid are added, and those later payments earn interest at the rate the municipality charges on delinquent taxes (up to 8 percent on the first $1,500 and 18 percent above). The 2, 4 or 6 percent redemption penalty is added on top.
Why some certificates are bid to zero
The sale is struck off to whoever will take the certificate at the lowest rate of redemption interest, never above 18 percent a year. When a bidder offers less than 1 percent, or no interest at all, the bidder may offer a premium instead of any rate, and the certificate goes to whoever offers the amount due plus the highest premium. The premium earns no interest. The collector holds it and returns it to the purchaser if and when the parcel is redeemed; if there is no redemption within five years of the sale it passes to the municipality. Under P.L.2024, c.39 the premium is also refunded if, within five years of the sale, a writ of execution is sent to the county sheriff for a foreclosure sale, but not if the certificate holder is the winning bidder at that sheriff's sale. Parcels that draw no bid are struck off to the municipality at 18 percent. Not an investor sale: a municipality's separate sale of certificates it already holds (54:5-113, 54:5-114.1, 54:5-114.2), the sale of a municipality's total tax levy to a single bidder (54:5-113.5), and a county sheriff's sale that ends a certificate foreclosure are each a different event from the annual municipal tax sale, and none of them sets that sale's date.
What happens when it ends
New Jersey holds no tax deed auction. A certificate holder who is not redeemed files an action in the Superior Court to foreclose the right of redemption: a private purchaser at any time after two years from the sale, the municipality (or anyone who takes the certificate from it by assignment or transfer) after six months, and any holder at any time if the property meets the statutory definition of abandoned property. Judgment bars redemption and vests title in the holder. Since P.L.2024, c.39 the owner or the owner's heirs may, before final judgment, demand that the foreclosure proceed by a sheriff's sale or a sheriff's Internet auction to preserve equity; that sale is run by the county sheriff and is a foreclosure sale of one parcel, not a tax sale, so a sheriff's sale listing is never the date of a municipality's certificate sale. Separately, a municipality holding its own certificates may foreclose by an in rem action once more than six months have passed since the sale and 21 months of taxes are unpaid.
A redeemed certificate, plus your accrued interest, is what makes the wait profitable; see how redemption periods work across states. An unredeemed certificate is instead your path to the property through a tax deed sale, which still does not convey marketable title on its own, so budget for a quiet title action.
Verified Sep 27, 2026 against New Jersey statutes.
Tax Sale Atlas publishes educational information about public tax sale processes. This is not legal, financial, or investment advice. Rules, dates, and fees change; confirm with the county office before you bid.