2648 Emma Stone Dr, Marriottsville — tax account 1403596930
Single-family house built in 2017, 2,224 ft² on 0.17 acres in Marriottsville, Howard County, assessed at $841,300; last transfer June 3, 2026 for $950,000.
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 | 1403596930 |
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| Map, grid, parcel | Map 16 Grid 4 Parcel 455 · Lot 322 |
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| Location | 2648 Emma Stone Dr, Marriottsville MD 21104 |
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| Jurisdiction | Howard County |
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| Subdivision | Gateways Waverly Woods (Age Restricted) |
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Land
| Land use | Residential (R) |
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| Zoning | PSC |
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| Acreage | 0.169 acres (7,362 ft²) |
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Structure
| Year built | 2017 |
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| Above-grade area | 2,224 ft² |
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| Style | 1 Story With Basement |
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| Building type | Standard Unit |
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| Construction | Siding |
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| Quality grade | 5 (on a scale of 1 to 9) |
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Assessment — January 2025
| Land | $310,500 |
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| Improvements | $530,800 |
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| Total | $841,300 |
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Last transfer
| Date | June 3, 2026 |
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| Consideration | $950,000 |
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| Deed reference | liber 17429, folio 0058 |
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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 24% above the median residential account in Howard County ($681,000, 62,119 accounts).
- The last transfer price is 13% 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 1403596930
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