6609 Osborne Hill Dr, Upper Marlboro — tax account 17153694304
Single-family house built in 2016, 5,438 ft² on 2.15 acres in Upper Marlboro, Prince George's County, assessed at $1,157,500; last transfer January 16, 2026 for $1,150,000.
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 | 17153694304 |
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| Map, grid, parcel | Map 110 Grid B1 · Lot 36 |
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| Location | 6609 Osborne Hill Dr, Upper Marlboro MD 20772 |
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| Jurisdiction | Prince George's County |
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| Subdivision | Windsong |
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| Plat | 207042 |
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Land
| Land use | Residential (R) |
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| Zoning | AR |
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| Acreage | 2.150 acres (93,654 ft²) |
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Structure
| Year built | 2016 |
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| Above-grade area | 5,438 ft² |
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| Style | 2 Story With Basement |
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| Building type | Standard Unit |
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| Construction | Frame |
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| Quality grade | 5 (on a scale of 1 to 9) |
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Assessment — July 2025
| Land | $315,900 |
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| Improvements | $841,600 |
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| Total | $1,157,500 |
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Last transfer
| Date | January 16, 2026 |
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| Consideration | $1,150,000 |
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| Deed reference | liber 41096, folio 0368 |
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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 172% above the median residential account in Prince George's County ($425,400, 184,855 accounts).
- The last transfer price is 1% 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 17153694304
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