43660 Pump House Ln, Leonardtown — tax account 1902007711
Apartments built in 1940, 8,713 ft² on 15.66 acres in Leonardtown, St. Mary's County, assessed at $1,704,300; last transfer December 5, 2025 for $400,000.
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 | 1902007711 |
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| Map, grid, parcel | Map 49 Grid 18 Parcel 66 |
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| Location | 43660 Pump House Ln, Leonardtown MD 20650 |
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| Jurisdiction | St. Mary's County |
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Land
| Land use | Apartments (M) |
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| Zoning | RPD |
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| Acreage | 15.660 acres (682,150 ft²) |
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Structure
| Year built | 1940 |
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| Above-grade area | 8,713 ft² |
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| Style | 1 Story No Basement |
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| Building type | Standard Unit |
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| Construction | Stucco |
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| Quality grade | 3 (on a scale of 1 to 9) |
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| Units | 12 |
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Assessment — January 2026
| Land | $1,212,000 |
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| Improvements | $492,300 |
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| Total | $1,704,300 |
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Last transfer
| Date | December 5, 2025 |
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| Consideration | $400,000 |
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| Deed reference | liber 06812, folio 0476 |
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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 90% above the median apartments account in St. Mary's County ($896,800, 168 accounts).
- The last transfer price is 77% below 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 1902007711
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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