523 Underwood Ln, Bel Air — tax account 1303319512
Commercial built in 2018, 6,840 ft² on 0.75 acres in Bel Air, Harford County, assessed at $777,400; last transfer January 21, 2026 for $1,275,000.
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 | 1303319512 |
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| Map, grid, parcel | Map 41 Grid 1A Parcel 462 · Lot 64 |
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| Location | 523 Underwood Ln, Bel Air MD 21014 |
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| Jurisdiction | Harford County |
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| Plat | 3059 |
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Land
| Land use | Commercial (C) |
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| Zoning | CI |
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| Acreage | 0.746 acres (32,496 ft²) |
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Structure
| Year built | 2018 |
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| Above-grade area | 6,840 ft² |
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| Style | WAREHOUSE Storage Warehouse |
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| Building type | WAREHOUSE Storage Warehouse |
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| Construction | Metal |
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| Quality grade | 3 (on a scale of 1 to 9) |
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| Stories | 1 |
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| Units | 2 |
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Assessment — January 2026
| Land | $234,000 |
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| Improvements | $543,400 |
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| Total | $777,400 |
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Last transfer
| Date | January 21, 2026 |
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| Consideration | $1,275,000 |
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| Deed reference | liber 11874, folio 0160 |
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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 38% above the median commercial account in Harford County ($561,800, 2,664 accounts).
- The last transfer price is 64% 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 1303319512
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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