303 King James Ct, Upper Marlboro — tax account 17070766840
Single-family house built in 1988, 2,777 ft² on 8.06 acres in Upper Marlboro, Prince George's County, assessed at $716,500; last transfer February 24, 2026 for $600,000.
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 | 17070766840 |
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| Map, grid, parcel | Map 78 Grid A1 · Lot 24 |
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| Location | 303 King James Ct, Upper Marlboro MD 20774 |
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| Jurisdiction | Prince George's County |
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| Subdivision | Queen Anne Estates |
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| Plat | 115040 |
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Land
| Land use | Agricultural (A) |
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| Zoning | AG |
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| Acreage | 8.060 acres (351,094 ft²) |
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Structure
| Year built | 1988 |
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| Above-grade area | 2,777 ft² |
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| Style | 1 Story With Basement |
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| Building type | Standard Unit |
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| Construction | Brick |
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| Quality grade | 4 (on a scale of 1 to 9) |
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Assessment — December 2024
| Land | $137,100 |
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| Improvements | $579,400 |
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| Total | $716,500 |
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| Homestead qualification code | 8 |
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Last transfer
| Date | February 24, 2026 |
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| Consideration | $600,000 |
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| Deed reference | liber 38259, folio 0609 |
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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 891% above the median agricultural account in Prince George's County ($72,300, 1,909 accounts).
- The last transfer price is 16% 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 17070766840
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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