40624 Breton Knolls Ct, Leonardtown — tax account 1903181350
Single-family house built in 2025, 4,854 ft² on 3.25 acres in Leonardtown, St. Mary's County, assessed at $1,202,900; last transfer September 8, 2025 for $1,240,037.
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 | 1903181350 |
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| Map, grid, parcel | Map 40 Grid 8 Parcel 118 · Lot 7 |
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| Location | 40624 Breton Knolls Ct, Leonardtown MD 20650 |
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| Jurisdiction | St. Mary's County |
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| Subdivision | Breton Knolls |
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Land
| Land use | Exempt (E) |
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| Zoning | RPD |
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| Acreage | 3.250 acres (141,570 ft²) |
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Structure
| Year built | 2025 |
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| Above-grade area | 4,854 ft² |
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| Style | 2 Story With Basement |
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| Building type | Standard Unit |
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| Construction | Siding |
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| Quality grade | 6 (on a scale of 1 to 9) |
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Assessment — January 2026
| Land | $126,200 |
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| Improvements | $1,076,700 |
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| Total | $1,202,900 |
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Last transfer
| Date | September 8, 2025 |
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| Consideration | $1,240,037 |
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| Deed reference | liber 06514, folio 0258 |
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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 177% above the median exempt account in St. Mary's County ($434,900, 1,958 accounts).
- The last transfer price is 3% 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 1903181350
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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