Maryland estimator · ACS 2024 · 24 counties
Maryland Property Tax Calculator
Estimate a Maryland property tax bill in seconds. The state's 0.97% average effective rate tracks the national norm, but county rates still vary, so pick yours for a closer number.
- 0.97%
- MD avg eff. rate
- $4,093
- state median bill
- 0.92%
- U.S. avg rate
County effective rates from the U.S. Census Bureau ACS 2024. See our methodology.
Rate-band peers for the Maryland estimator
Before treating Maryland's 0.97% average as typical, open these nearest-rate jurisdictions (North Dakota and Maine).
- North Dakota calculator North Dakota nearly matches Maryland · 0.99%
- Maine calculator Maine runs 0.05 pts above Maryland · 1.02%
- Minnesota calculator Minnesota runs 0.05 pts above Maryland · 1.02%
- South Dakota calculator South Dakota runs 0.09 pts above Maryland · 1.06%
- Massachusetts calculator Massachusetts runs 0.10 pts above Maryland · 1.07%
Estimated Property Tax
vs State and National Averages
Highest effective rates among Maryland counties
| # | County | Eff. rate | Median tax |
|---|---|---|---|
| 1 | Baltimore city | 1.46% | $3,354/yr |
| 2 | Howard County | 1.17% | $6,987/yr |
| 3 | Prince George's County | 1.12% | $4,771/yr |
| 4 | Baltimore County | 1.07% | $3,736/yr |
| 5 | Allegany County | 1.06% | $1,636/yr |
| 6 | Charles County | 1.01% | $4,339/yr |
| 7 | Frederick County | 0.99% | $4,584/yr |
| 8 | Dorchester County | 0.94% | $2,456/yr |
| 9 | Somerset County | 0.92% | $1,591/yr |
| 10 | Carroll County | 0.91% | $3,934/yr |
Top 10 of 24 Maryland counties by effective rate (median tax ÷ median home value), ACS 2024. Each county links to its full profile.
What the data shows for Maryland
Primary signal
The median annual bill has a monthly reading
At the median, a Maryland homeowner's $4,093 annual bill works out to about $341 a month on top of mortgage, insurance, and utilities, one reason the effective rate matters as much as the sticker price when comparing locations.
Decision signal 2
A median-home worked example anchors the scale
A home at Maryland's median value of $419,900 pays roughly $4,073 a year at the 0.97% state average rate, but about $6,131 at Baltimore city's 1.46% rate versus $2,729 at Talbot County's 0.65%.
Decision signal 3
County rates diverge enough to change the estimate
Rates roughly double from Maryland's cheapest county (0.65%) to its most expensive (1.46%).
Decision signal 4
More counties sit below the national rate than above
Of the 24 Maryland counties with measured ACS 2024 data, 8 carry an effective rate above the 0.92% national average while 15 sit below it.
Decision signal 5
The statewide rate sits near the national middle
Maryland's average effective rate of 0.97% sits within 10% of the national average (0.92%), a typical property-tax environment by U.S. standards.
Reading these numbers correctly matters. An effective rate is a measured outcome, not a posted tax rate: it captures what typical homeowners actually paid after exemptions, assessment ratios, and every overlapping levy settled out. That makes it the most comparable single figure across county lines, where statutory mill rates are defined against different assessment bases and cannot be compared directly. Two counties with identical posted rates can produce very different real bills, and the reverse is just as common. Lenders use a similar logic when they estimate escrow: a percentage of value, calibrated to the taxing jurisdiction. Treat the figures here the same way, as a calibrated starting point that tells you which jurisdictions are expensive relative to home value, and confirm the exact bill with the assessor before you commit.
How This Calculator Works
The estimate multiplies your entered home value by a measured effective property tax rate: median taxes paid divided by median home value from Census Bureau ACS 2024 data, either for your selected Maryland county or for the state as a whole.
This is a representative estimate, not your bill: actual Maryland taxes depend on your assessed value, exemptions you qualify for, and municipal levies. Verify with your county assessor before making financial decisions.
Explore Maryland
Frequently Asked Questions
What is the typical property tax bill in Maryland?
How much do property tax rates vary within Maryland?
How does Maryland compare to the national average?
How is my Maryland property tax estimate calculated?
Does this estimate include exemptions?
PlainPropertyTax is rendered directly from the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, no number is typed in by an editor. Estimates multiply your input by Maryland county or state effective rates (median taxes paid ÷ median home value), ACS 2024 5-Year Estimates. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-08-09.