2877 Thornbrook Rd, Ellicott City — tax account 1402369273
Single-family house built in 1995, 3,940 ft² on 0.36 acres in Ellicott City, Howard County, assessed at $918,800; last transfer May 27, 2026 for $1,025,000.
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 | 1402369273 |
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| Map, grid, parcel | Map 17 Grid 3 Parcel 720 · Lot 2 |
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| Location | 2877 Thornbrook Rd, Ellicott City MD 21042 |
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| Jurisdiction | Howard County |
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| Subdivision | Mount Hebron |
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| Plat | 10759 |
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Land
| Land use | Residential (R) |
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| Zoning | R20 |
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| Acreage | 0.357 acres (15,551 ft²) |
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Structure
| Year built | 1995 |
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| Above-grade area | 3,940 ft² |
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| Style | 2.5 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 | $297,200 |
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| Improvements | $621,600 |
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| Total | $918,800 |
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Last transfer
| Date | May 27, 2026 |
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| Consideration | $1,025,000 |
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| Deed reference | liber 03602, folio 0034 |
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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 35% above the median residential account in Howard County ($681,000, 62,119 accounts).
- The last transfer price is 12% 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 1402369273
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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