7004 Rhythm Rock Way, Columbia — tax account 1405456584
Single-family house built in 2012, 2,416 ft² on 0.19 acres in Columbia, Howard County, assessed at $810,400; last transfer November 6, 2025 for $850,000.
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 | 1405456584 |
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| Map, grid, parcel | Map 41 Grid 11 Parcel 179 · Lot 14 |
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| Location | 7004 Rhythm Rock Way, Columbia MD 21044 |
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| Jurisdiction | Howard County |
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| Subdivision | Riverside |
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| Plat | 21393 |
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Land
| Land use | Residential (R) |
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| Acreage | 0.194 acres (8,451 ft²) |
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Structure
| Year built | 2012 |
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| Above-grade area | 2,416 ft² |
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| Style | 2 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 2026
| Land | $330,500 |
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| Improvements | $479,900 |
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| Total | $810,400 |
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| Homestead qualification code | 1 |
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Last transfer
| Date | November 6, 2025 |
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| Consideration | $850,000 |
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| Deed reference | liber 22899, folio 0403 |
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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 19% above the median residential account in Howard County ($681,000, 62,119 accounts).
- The last transfer price is 5% 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 1405456584
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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