4710 Williams Wharf Rd, Saint Leonard — tax account 0501199544
Single-family house built in 2006, 3,568 ft² on 21.12 acres in Saint Leonard, Calvert County, assessed at $969,400; last transfer September 17, 2025 for $1,500,000.
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 | 0501199544 |
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| Map, grid, parcel | Map 33 Grid 16 Parcel 39 · Lot 2 |
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| Location | 4710 Williams Wharf Rd, Saint Leonard MD 20685 |
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| Jurisdiction | Calvert County |
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Land
| Land use | Residential (R) |
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| Zoning | RUR |
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| Acreage | 21.120 acres (919,987 ft²) |
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Structure
| Year built | 2006 |
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| Above-grade area | 3,568 ft² |
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| Style | 2 Story With Basement |
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| Building type | Standard Unit |
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| Construction | 1/2 Brick Siding |
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| Quality grade | 5 (on a scale of 1 to 9) |
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Assessment — November 2022
| Land | $240,200 |
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| Improvements | $729,200 |
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| Total | $969,400 |
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| Homestead qualification code | 1 |
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Last transfer
| Date | September 17, 2025 |
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| Consideration | $1,500,000 |
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| Deed reference | liber 02698, folio 0339 |
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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 153% above the median residential account in Calvert County ($382,700, 34,641 accounts).
- The last transfer price is 55% 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 0501199544
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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