15 Duke St, Prince Frederick — tax account 0502006952
Commercial built in 1964, 3,648 ft² on 1.07 acres in Prince Frederick, Calvert County, assessed at $1,151,400; last transfer April 2, 2026 for $2,200,000.
From the State Department of Assessments and Taxation file as published by the Maryland Department of Planning (MD iMAP) — not the official record. Open the official SDAT record.
Account
| Tax account number | 0502006952 |
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| Map, grid, parcel | Map 24 Grid 16 Parcel 178 |
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| Location | 15 Duke St, Prince Frederick MD 20678 |
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| Jurisdiction | Calvert County |
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Land
| Land use | Commercial (C) |
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| Zoning | TC |
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| Acreage | 1.070 acres (46,609 ft²) |
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Structure
| Year built | 1964 |
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| Above-grade area | 3,648 ft² |
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| Style | OFFICE Office Building |
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| Building type | OFFICE Office Building |
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| Construction | Brick Veneer |
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| Quality grade | 4 (on a scale of 1 to 9) |
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| Stories | 1 |
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Assessment — November 2023
| Land | $417,700 |
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| Improvements | $733,700 |
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| Total | $1,151,400 |
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Last transfer
| Date | April 2, 2026 |
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| Consideration | $2,200,000 |
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| Deed reference | liber 04070, folio 0153 |
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What this means
- Maryland reassesses each property every three years; increases are phased in over the following three years, and the Homestead Tax Credit caps the yearly increase on a principal residence.
- Assessed 102% above the median commercial account in Calvert County ($571,300, 687 accounts).
- The last transfer price is 91% above the current assessment.
Parcel point of the Maryland Department of Planning — not a survey.
Data: Maryland Department of Planning / SDAT, MD iMAP Parcel Points, retrieved November 1, 2026. Sources and freshness. No owner names or mailing addresses are published.

The report for account 0502006952
This page shows the assessment record. The report adds what lies around the property: FEMA flood zone, Critical Area designation, wetlands, contaminated land sites nearby and historic properties.
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