515 Whinstone Dr, Reisterstown — tax account 04042500010788
Single-family house built in 2015, 3,312 ft² on 0.18 acres in Reisterstown, Baltimore County, assessed at $699,100; last transfer October 1, 2025 for $810,000.
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 | 04042500010788 |
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| Map, grid, parcel | Map 57 Grid 11 Parcel 626 · Lot 105 |
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| Location | 515 Whinstone Dr, Reisterstown MD 21136 |
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| Jurisdiction | Baltimore County |
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| Subdivision | Delight Quarry |
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| Plat | 3 |
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Land
| Land use | Residential (R) |
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| Acreage | 0.179 acres (7,797 ft²) |
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Structure
| Year built | 2015 |
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| Above-grade area | 3,312 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 2025
| Land | $141,900 |
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| Improvements | $557,200 |
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| Total | $699,100 |
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| Homestead qualification code | 1 |
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Last transfer
| Date | October 1, 2025 |
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| Consideration | $810,000 |
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| Deed reference | liber 37124, folio 0057 |
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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 134% above the median residential account in Baltimore County ($299,400, 240,976 accounts).
- The last transfer price is 16% 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 04042500010788
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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