5611 Mainsail Ct, Ellicott City — tax account 1401593151
Single-family house built in 2012, 2,424 ft² on 0.46 acres in Ellicott City, Howard County, assessed at $778,500; last transfer April 8, 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 | 1401593151 |
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| Map, grid, parcel | Map 31 Grid 20 Parcel 595 · Lot 9 |
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| Location | 5611 Mainsail Ct, Ellicott City MD 21043 |
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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 | R20 |
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| Acreage | 0.461 acres (20,081 ft²) |
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Structure
| Year built | 2012 |
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| Above-grade area | 2,424 ft² |
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| Style | 2 Story With Basement |
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| Building type | Standard Unit |
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| Construction | Stone |
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| Quality grade | 5 (on a scale of 1 to 9) |
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Assessment — February 2023
| Land | $254,500 |
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| Improvements | $524,000 |
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| Total | $778,500 |
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Last transfer
| Date | April 8, 2026 |
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| Consideration | $865,000 |
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| Deed reference | liber 20842, folio 0437 |
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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 14% above the median residential account in Howard County ($681,000, 62,119 accounts).
- The last transfer price is 11% 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 1401593151
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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