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Tax Sale Atlas

Cornerstone guide

How Maryland Tax Sales Work

Maryland tax sales are premium-bid lien auctions. The redemption rate is set county by county, and title arrives only through a circuit court case.

By Evan Reid, Founder of Tax Sale Atlas · Updated Aug 9, 2026 · 6 min read

Maryland sells tax liens and then makes the buyer sue to collect. Every county and Baltimore City must offer the liens on parcels in arrears, the winner takes a certificate of sale, and the only road to title is a circuit court case the holder files and pays for. There is no tax deed auction here.

Two more things set Maryland apart: bidders compete on price rather than interest, and the rate is a county decision. Offices and sale dates sit on the Maryland tax sales hub, and how to buy tax liens in Maryland walks the sequence. If the two auction types blur, start with tax liens compared to tax deeds.

Step 1: From arrears to the sale calendar

Property tax is due July 1 each taxable year, may be paid without interest through September 30, and is in arrears the next day. Interest then runs monthly: two-thirds of 1 percent for county and municipal tax, 1.5 percent in Garrett County, and 1 percent in Washington, Somerset and Salisbury.

The sale date comes from local law, not the statute, and missing it invalidates neither the tax nor a later sale. On the 2026 state schedule, St. Mary's County sells in March, most jurisdictions between May 11 and June 26, and Caroline and Baltimore counties in August. Confirm the date and platform on the Maryland county tax sale pages.

Step 2: Bidding runs the price up, not the rate down

Bidding opens at the certified taxes plus interest, penalties and sale expenses, and the lien goes to the highest good faith accepted bid. Nobody bids the rate down, so a contested parcel does not pay you less. It costs more.

You also do not pay your whole bid. By the day after the sale you owe the taxes, interest, penalties, sale expenses and any high-bid premium; the residue stays on credit until you take a deed. Washington County wants payment on sale day. Vacant lots and buildings cited as unfit for habitation can sell below the lien amount, which is where due diligence before a tax sale earns its keep.

Step 3: The high-bid premium earns nothing

Where a collector uses the high-bid premium, the winner pays 20 percent of the amount by which the bid exceeds 40 percent of the property's full cash value. Baltimore City and Prince George's County measure that excess against the greater of the lien amount or that 40 percent figure. The premium comes back without interest on redemption or on delivery of the deed, and you forfeit it if you never file.

Step 4: The redemption rate is a county question

The rate of redemption is 6% a year unless the county's own figure applies, and across much of Maryland it does. The statute names 10 percent for Calvert, Caroline, Dorchester and Garrett counties and 14 percent for Carroll County, lets counties set their own, and lets charter counties and Baltimore City fix it locally with no ceiling in the section. Owner-occupied residential property is capped at 10 percent a year.

Interest runs from the sale date to the redemption payment, on the lien amount rather than on your bid. Money above the lien earns nothing, the premium earns nothing, and a fast redemption pays no bonus, so the return floor is 0%. Underwrite the county's rate in the tax lien yield calculator.

Step 5: Redemption stays open until a circuit court closes it

Maryland sets no redemption deadline for the owner. The right to redeem runs until a circuit court bars it by decree. What the statute fixes is your own window: Open until the circuit court forecloses the right of redemption; the holder may file that case 6 months after the sale, or 9 months for owner-occupied residential property.

Anyone with an estate or interest may redeem, including mortgagees and lienholders, and each must be notified first. Compare fixed-period states in redemption periods explained, and map your dates with the redemption deadline calculator.

Step 6: What a redemption pays you, and what it will not

A redeeming party pays the lien amount with interest, any taxes and penalties you paid, post-sale delinquent taxes except on owner-occupied residential property, and a closed list of expenses. Closed means closed: section 14-843 bars reimbursement for anything outside it. Before suit, and only once the sale is more than 4 months old (7 months for owner-occupied residential property), that list is recording costs, a title search fee up to $250, mailing costs and attorney's fees up to $500. After filing it becomes $1,300, or $1,500 with an affidavit of compliance. Spend more and you eat the difference.

Step 7: Two notices, then the deadline that voids certificates

You cannot send the first notice to the owner and mortgagee until 4 months after the sale, or 7 months for owner-occupied residential property. The second follows a week later, and you cannot file until 2 months after the first and 30 days after the second.

The certificate is void unless the foreclosure is filed within 2 years of the certificate date, and going void forfeits your rights, your money and the premium. Section 14-821 adds a slower trap: where no motion for final order is filed within 18 months, a county may have your certificate assigned to itself.

Step 8: The judgment, the balance and the deed

There is no deed auction and no opening bid. The circuit court enters a judgment foreclosing the right of redemption and orders the collector to deed the property to you, once you pay the credit balance plus all taxes, interest and penalties accruing after the sale. Pay late and the court may strike the judgment after 90 days. Any surplus above taxes, interest, penalties and costs of sale belongs to the former owner.

For what a tax title clears, read what survives a tax deed and quiet title after a tax deed.

Buying what nobody bid on

A county must buy in any property that draws no private purchaser, and the collector issues the certificate in the county's name. The governing body may then sell and assign it, or sell the property after foreclosure. That assignment is Maryland's over-the-counter equivalent, and it vests all the original purchaser's right, title and interest. Whether a county offers its held certificates, and at what price, is a local call. See over-the-counter tax liens for how these differ elsewhere.

Putting it together

Maryland pays a modest, county-specific rate on a position you must litigate. Every dollar bid above the lien earns nothing. Calendar the notice dates on day one, price the fee caps into the bid, and treat the filing deadline as absolute.

Frequently asked questions

Does Maryland sell tax liens or tax deeds?
Liens. Each collector sells the liens on parcels in arrears and the winner takes a certificate of sale rather than title. Maryland runs no tax deed auction, so title comes only from a circuit court foreclosure.
What rate does a Maryland tax sale certificate pay?
6 percent a year unless the county's figure applies. The statute names 10 percent for Calvert, Caroline, Dorchester and Garrett counties and 14 percent for Carroll County, and lets charter counties and Baltimore City set their own. Owner-occupied residential property is capped at 10 percent.
How long does a Maryland certificate holder have to act?
Two years. The certificate is void unless a foreclosure of the right of redemption is filed within two years of the certificate date, and going void forfeits the holder's rights and the money paid.
What is the Maryland high-bid premium?
Where the collector adopts one, the winner pays 20 percent of the amount by which the bid exceeds 40 percent of the property's full cash value. It comes back without interest, so it earns nothing, and it is lost if the holder never files.
When are Maryland tax sales held?
No statewide sale month exists, because local law sets the date. On the 2026 state schedule, St. Mary's County sells in March, most jurisdictions between May 11 and June 26, and Caroline and Baltimore counties in August.

Sources

Primary statutes and official agency pages this guide relies on. Laws and fees change, so confirm against the current source before you act.

  1. Md. Code Ann., Tax-Prop. 14-817 - sale and high-bid premium · Maryland General Assembly
  2. Md. Code Ann., Tax-Prop. 14-820 - rate of redemption · Maryland General Assembly
  3. Md. Code Ann., Tax-Prop. 14-833 - foreclosure and certificate life · Maryland General Assembly
  4. Md. Code Ann., Tax-Prop. 14-843 - recoverable expenses and fees · Maryland General Assembly
  5. Md. Code Ann., Tax-Prop. 14-847 - deed to the certificate holder · Maryland General Assembly
  6. Tax Sale Schedule - county sale dates · Maryland State Department of Assessments and Taxation

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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.

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