1020 Henryton Rd, Marriottsville — tax account 1403281655
Single-family house built in 1988, 3,051 ft² on 7.40 acres in Marriottsville, Howard County, assessed at $881,700; last transfer April 20, 2026 for $865,000.
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 | 1403281655 |
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| Map, grid, parcel | Map 10 Grid 2 Parcel 7 · Lot PAR 3 |
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| Location | 1020 Henryton Rd, Marriottsville MD 21104 |
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| Jurisdiction | Howard County |
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| Subdivision | Regulars |
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Land
| Land use | Residential (R) |
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| Zoning | RRDEO |
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| Acreage | 7.400 acres (322,344 ft²) |
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Structure
| Year built | 1988 |
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| Above-grade area | 3,051 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 — January 2025
| Land | $324,200 |
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| Improvements | $557,500 |
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| Total | $881,700 |
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Last transfer
| Date | April 20, 2026 |
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| Consideration | $865,000 |
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| Deed reference | liber 18733, folio 0229 |
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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 29% above the median residential account in Howard County ($681,000, 62,119 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 1403281655
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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