Property Tax Appeal in Baltimore, MD
Effective rate ~1.07% · Updated November 2026
Effective rate in Baltimore
Estimated annual savings if appeal succeeds
Of appeals result in a reduction
Appeal Deadline in Maryland
Within 45 days of assessment notice
Missing the deadline means waiting until the next assessment cycle. Mark your calendar and prepare your evidence well in advance.
How to Appeal Your Property Tax in Baltimore
Review your assessment notice
Check your property's assessed value when the notice arrives. Compare it to what you believe the home would sell for today. In Maryland: Supervisor of Assessments review, then Property Tax Assessment Appeals Board.
Gather comparable sales
Find 3-5 recent sales of similar homes within 0.5-1 mile. Focus on homes with similar square footage, lot size, age, and condition. Your county assessor's website or Zillow can help.
Document property issues
Photograph any condition problems that reduce value: foundation cracks, outdated systems, needed repairs. Assessors may not be aware of interior issues.
File your appeal before the deadline
File with your county assessor's office before: Within 45 days of assessment notice. Most jurisdictions allow online filing. The fee is typically $0-$50.
Present your case
Attend the hearing with your comps, photos, and a clear argument for why the assessed value exceeds market value. Be factual and concise. In Maryland, about 30-40% of appeals result in a reduction.
Is It Worth Appealing in Baltimore?
Current estimated tax
$6,313/year
If appeal succeeds (10-15% reduction)
$5,496/year
A successful appeal saves approximately $817/year -- that is $4,085 over 5 years until the next reassessment. Filing is typically free or under $50.
Frequently Asked Questions
What is the property tax rate in Baltimore, MD?
When is the deadline to appeal property taxes in Baltimore?
How do I appeal my property tax assessment in Baltimore?
How much can I save by appealing property taxes in Baltimore?
Tax rates and home values are estimates based on state-level data and regional averages. Actual rates vary by municipality, school district, and special assessments. Appeal deadlines and processes are based on state guidelines -- always confirm with your local assessor. This page is for informational purposes only and does not constitute tax or legal advice.