
Montgomery CountyProperty Tax
Montgomery County Property Assessment: How It Works and How to Appeal
Your Montgomery County property tax bill is based on an assessed value set by the state — not your purchase price. Here's how SDAT determines your assessment, why it may be wrong, and the step-by-step process to appeal it.
April 2026Read →

Montgomery CountyProperty Tax
When Are Montgomery County MD Real Estate Taxes Due? (2026 Payment Guide)
Montgomery County MD real estate taxes are due twice a year: July 1 and December 31. Here's the full payment schedule, how to look up your bill, how to pay, and what happens if you miss a deadline.
April 2026Read →

Home BuyingMontgomery County
Montgomery County MD Property Tax Rate 2026: 1.25%–1.55% Effective (Per $100 Calculator)
Montgomery County's 2026 effective property tax rate is 1.25%–1.55% per $100 of assessed value, depending on municipality. That's $7,500–$9,000/year on a $600K home. See your exact bill, payment dates, and how to appeal.
March 2026Read →