4612 Isaac Dr, Ellicott City — tax account 1402380889
Single-family house built in 1999, 2,530 ft² on 0.23 acres in Ellicott City, Howard County, assessed at $682,000; last transfer November 18, 2025 for $885,000.
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 | 1402380889 |
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| Map, grid, parcel | Map 31 Grid 3 Parcel 814 · Lot 30 |
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| Location | 4612 Isaac Dr, Ellicott City MD 21043 |
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| Jurisdiction | Howard County |
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| Subdivision | Autumn View |
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| Plat | 12538 |
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Land
| Land use | Residential (R) |
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| Zoning | RED |
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| Acreage | 0.233 acres (10,149 ft²) |
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Structure
| Year built | 1999 |
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| Above-grade area | 2,530 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 2024
| Land | $238,200 |
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| Improvements | $443,800 |
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| Total | $682,000 |
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Last transfer
| Date | November 18, 2025 |
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| Consideration | $885,000 |
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| Deed reference | liber 04623, folio 0239 |
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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 30% 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 1402380889
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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