12100 Sun Valley Dr, Fort Washington — tax account 17053854429
Single-family house built in 2025, 2,771 ft² on 0.48 acres in Fort Washington, Prince George's County, assessed at $869,800; last transfer September 2, 2025 for $853,415.
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 | 17053854429 |
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| Map, grid, parcel | Map 132 Grid D2 · Block A Lot 24 |
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| Location | 12100 Sun Valley Dr, Fort Washington MD 20744 |
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| Jurisdiction | Prince George's County |
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| Subdivision | Gallahan |
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| Plat | 267037 |
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Land
| Land use | Residential (R) |
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| Zoning | RR |
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| Acreage | 0.480 acres (20,909 ft²) |
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Structure
| Year built | 2025 |
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| Above-grade area | 2,771 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 — November 2023
| Land | $103,300 |
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| Improvements | $766,500 |
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| Total | $869,800 |
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| Homestead qualification code | 1 |
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Last transfer
| Date | September 2, 2025 |
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| Consideration | $853,415 |
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| Deed reference | liber 50815, folio 0150 |
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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 104% above the median residential account in Prince George's County ($425,400, 184,855 accounts).
- The last transfer price is 2% 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 17053854429
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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