4632 Willowgrove Dr, Ellicott City — tax account 1402304546
Single-family house built in 1988, 3,786 ft² on 0.38 acres in Ellicott City, Howard County, assessed at $832,800; last transfer May 4, 2026 for $860,000.
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 | 1402304546 |
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| Map, grid, parcel | Map 30 Grid 4 Parcel 396 · Lot B 82 |
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| Location | 4632 Willowgrove Dr, Ellicott City MD 21042 |
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| Jurisdiction | Howard County |
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| Subdivision | Dorsey Hall |
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| Plat | 6932 |
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Land
| Land use | Residential (R) |
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| Zoning | RSC |
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| Acreage | 0.382 acres (16,640 ft²) |
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Structure
| Year built | 1988 |
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| Above-grade area | 3,786 ft² |
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| Style | 2 Story No Basement |
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| Building type | Split Level |
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| Construction | Frame |
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| Quality grade | 4 (on a scale of 1 to 9) |
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Assessment — January 2025
| Land | $347,800 |
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| Improvements | $485,000 |
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| Total | $832,800 |
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Last transfer
| Date | May 4, 2026 |
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| Consideration | $860,000 |
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| Deed reference | liber 03247, folio 0136 |
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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 22% above the median residential account in Howard County ($681,000, 62,119 accounts).
- The last transfer price is 3% 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 1402304546
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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