21209 Property Tax Rate
Baltimore, Maryland · Part of Baltimore County
Effective Tax Rate
1.15%
21.3% above state avgMedian Annual Tax
$4,822
$402/mo escrow
Estimate Your Tax
Annual Tax
$4,822
Monthly
$402
Eff. Rate
1.15%
Buyer decision brief
What ZIP 21209 means for your housing budget
Use this ZIP page to compare recurring tax burden before you compare listing prices. The numbers below are Census ZCTA estimates, so they are strongest for neighborhood comparison and weakest for parcel-specific tax planning.
Monthly escrow signal
$402/mo
Based on median annual tax paid
State context
0.19 percentage points above the Maryland average
Maryland average: 0.96%
Data confidence
High confidenceThe Census margin of error is $207, about 4% of the median tax estimate.
Verify before you offer
- Confirm parcel assessed value with Baltimore County assessor.
- Check homestead, senior, veteran, and disability exemptions.
- Ask whether purchase triggers reassessment or value-cap reset.
- Review school district and special assessment boundaries.
Lower-rate similar ZIPs
Similar in-state ZIPs in this comparison set do not show a lower effective rate. Use the state table to widen the search.
This is informational content, not tax, legal, or mortgage advice. Local assessor records remain the source of truth for a specific property.
Data confidence ledger
Can you trust ZIP 21209 for comparison?
ACS vintage
2019-2023 ACS 5-Year Estimates
Five-year Census ZCTA estimates.
ZCTA caveat
Census area, not parcel boundary
USPS ZIP routes and taxing districts can differ inside the same area.
Field completeness
3/3 required fields
Median tax, home value, and derived rate are present.
MOE status
Strong ACS confidence
$207 tax MOE, 4% of the median tax estimate.
Last site refresh
March 10, 2026
Dataset and page-quality audit run locally before publication.
County fallback
County advisory available
Baltimore County is used for assessor verification and broader context.
Tax bill anatomy
What can change your actual bill in ZIP 21209
Use the ZIP estimate to compare neighborhoods, then verify these parcel-level inputs before relying on a payment estimate.
Assessed value
The ZCTA median home value is $418,800, but your bill starts with the local assessed value for a specific parcel.
Effective rate
The displayed rate is 1.15%, derived from median tax paid divided by median home value.
Exemptions
Homestead, senior, veteran, disability, and local exemptions can reduce taxable value. Confirm eligibility before estimating escrow.
Reassessment
A purchase can change assessed value depending on Maryland and county rules. Ask how sale price affects the next assessment cycle.
Escrow impact
The median tax paid in this ZCTA equals about $402 per month before insurance, HOA dues, or special assessments.
Assessor verification
Baltimore County assessor or tax collector records are the source of truth for parcel taxes, appeal windows, and exemptions.
How ZIP 21209 Compares
Median Annual Property Tax
ZIP 21209
1.15%
Effective rate
Maryland Avg
0.96%
Effective rate
National Avg
1.10%
Effective rate
State Ranking
Property Tax Rank in Maryland
Higher than 84% of ZIP codes in Maryland(84th percentile, 423 ZIPs compared)
Property Tax Analysis
Property Tax Insights for ZIP 21209
Property owners in ZIP code 21209 (Baltimore, Maryland) pay a median of $4,822/year in property taxes on homes valued at $418,800. This translates to an effective tax rate of 1.15%, which is 20% above the Maryland state average of 0.96%.
The monthly property tax burden for a median-valued home in 21209 is approximately $402, which factors into escrow payments on mortgages. This ZIP code is located within Baltimore County. This is $848 more than the Maryland average of $3,974/year.
Compared to similar ZIP codes in Maryland, 21209 has lower property taxes. ZIP codes with similar effective rates include 21162 (1.15%) and 21714 (1.15%).
In Baltimore, property taxes represent approximately 5.5% of the median household income of $87,669, providing context for the relative tax burden on homeowners in this area.
Maryland's Homestead Tax Credit caps annual assessment increases at 10% for your primary residence, though your initial purchase-year assessment is unrestricted — file for the credit with Baltimore County's tax office. The credit applies automatically to qualifying primary residences but requires proper registration; contact the Baltimore County Assessor to ensure your homestead classification is recorded within 45 days of purchase. Request a copy of your Notice of Assessment and confirm your assessment ratio is correct (owner-occupied property should be assessed on market value).
Frequently Asked Questions
What is the property tax rate in ZIP code 21209?
How much are property taxes in Baltimore, MD (21209)?
How does ZIP 21209 compare to the Maryland average?
What is the median home value in ZIP 21209?
What county is ZIP code 21209 in?
Margin of Error
The median property tax estimate for this ZIP code has a margin of error of ±$207. ZCTA-level data has wider margins than county-level estimates due to smaller sample sizes.
County-Level Data
ZIP code 21209 is part of Baltimore County, Maryland. View the full county profile for broader context and more data.
View Baltimore County on TaxByCounty →Explore Baltimore, MD
View all 20 ZIP codes in Baltimore with property tax comparisons.
View Baltimore Property Tax Rates →Why compare these ZIPs?
Better comparison set for ZIP 21209
Each ZIP highlights a homebuyer tradeoff: lower rate, stronger value context, shared county rules, city boundary changes, or nearby missing data.
21201
Baltimore, MD
Same city name, different county context: Baltimore city.
Rate
1.31%
Tax
$2,913
Quality
89
21202
Baltimore, MD
Same city name, different county context: Baltimore city.
Rate
1.49%
Tax
$4,582
Quality
94
21205
Baltimore, MD
Same city name, different county context: Baltimore city.
Rate
1.44%
Tax
$1,364
Quality
89
21206
Baltimore, MD
Same city name, different county context: Baltimore city.
Rate
1.42%
Tax
$3,032
Quality
94
21210
Baltimore, MD
$102,900 higher median home value than ZIP 21209.
Rate
1.44%
Tax
$7,523
Quality
94
21211
Baltimore, MD
Same city name, different county context: Baltimore city.
Rate
1.48%
Tax
$4,056
Quality
94
21212
Baltimore, MD
Same city name, different county context: Baltimore city.
Rate
1.22%
Tax
$4,355
Quality
94
21213
Baltimore, MD
Same city name, different county context: Baltimore city.
Rate
1.53%
Tax
$2,062
Quality
94
Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates (ZCTA level). ZIP Code Tabulation Areas (ZCTAs) are Census approximations of USPS ZIP codes.
Estimates are informational only and should not be used as financial or legal advice.