5497 Waterloo Rd, Ellicott City — tax account 1401170260
Exempt commercial on 2.09 acres in Ellicott City, Howard County, assessed at $1,820,800; last transfer November 26, 2025 for $1,500,000.
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 | 1401170260 |
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| Map, grid, parcel | Map 31 Grid 19 Parcel 470 |
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| Location | 5497 Waterloo Rd, Ellicott City MD 21043 |
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| Jurisdiction | Howard County |
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Land
| Land use | Exempt Commercial (EC) |
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| Zoning | POR |
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| Acreage | 2.090 acres (91,040 ft²) |
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Assessment — September 2023
| Land | $1,820,800 |
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| Total | $1,820,800 |
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Last transfer
| Date | November 26, 2025 |
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| Consideration | $1,500,000 |
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| Deed reference | liber 21506, folio 0323 |
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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 72% above the median exempt commercial account in Howard County ($1,058,100, 753 accounts).
- The last transfer price is 18% 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 1401170260
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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