3099 Greenhaven Ct, Ellicott City — tax account 1402390108
Single-family house built in 2000, 3,376 ft² on 0.34 acres in Ellicott City, Howard County, assessed at $909,100; last transfer August 26, 2025 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 | 1402390108 |
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| Map, grid, parcel | Map 17 Grid 3 Parcel 37 · Block 9999 Lot 36 |
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| Location | 3099 Greenhaven Ct, Ellicott City MD 21042 |
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| Jurisdiction | Howard County |
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| Subdivision | Mount Hebron |
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| Plat | 12981 |
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Land
| Land use | Residential (R) |
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| Zoning | R20 |
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| Acreage | 0.342 acres (14,898 ft²) |
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Structure
| Year built | 2000 |
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| Above-grade area | 3,376 ft² |
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| Style | 2 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 | $296,900 |
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| Improvements | $612,200 |
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| Total | $909,100 |
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| Homestead qualification code | 1 |
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Last transfer
| Date | August 26, 2025 |
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| Consideration | $1,025,000 |
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| Deed reference | liber 11811, folio 0462 |
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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 33% 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 1402390108
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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