5642 Waterloo Rd, Columbia — tax account 1406544606
Single-family house built in 2007, 2,368 ft² on 0.53 acres in Columbia, Howard County, assessed at $698,900; last transfer December 31, 2025 for $740,000.
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 | 1406544606 |
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| Map, grid, parcel | Map 37 Grid 1 Parcel 616 · Lot 2 |
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| Location | 5642 Waterloo Rd, Columbia MD 21045 |
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| Jurisdiction | Howard County |
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| Subdivision | Regulars |
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| Plat | 11949 |
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Land
| Land use | Residential (R) |
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| Zoning | R20 |
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| Acreage | 0.526 acres (22,913 ft²) |
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Structure
| Year built | 2007 |
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| Above-grade area | 2,368 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 | 4 (on a scale of 1 to 9) |
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Assessment — January 2026
| Land | $270,900 |
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| Improvements | $428,000 |
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| Total | $698,900 |
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Last transfer
| Date | December 31, 2025 |
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| Consideration | $740,000 |
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| Deed reference | liber 18724, folio 0353 |
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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 close to the median residential account in Howard County ($681,000, 62,119 accounts).
- The last transfer price is 6% 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 1406544606
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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