12021 River Run Ln, Berlin — tax account 2403770090
Single-family house built in 2026, 3,052 ft² on 0.45 acres in Berlin, Worcester County, assessed at $867,200; last transfer April 29, 2026 for $300,000.
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 | 2403770090 |
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| Map, grid, parcel | Map 15 Grid 12 Parcel 279 · Lot 179 |
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| Location | 12021 River Run Ln, Berlin MD 21811 |
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| Jurisdiction | Worcester County |
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| Subdivision | River Run |
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Land
| Land use | Residential (R) |
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| Acreage | 0.447 acres (19,471 ft²) |
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Structure
| Year built | 2026 |
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| Above-grade area | 3,052 ft² |
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| Style | 2 Story No Basement |
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| Building type | Standard Unit |
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| Construction | Siding |
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| Quality grade | 6 (on a scale of 1 to 9) |
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Assessment — July 2024
| Land | $284,300 |
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| Improvements | $582,900 |
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| Total | $867,200 |
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Last transfer
| Date | April 29, 2026 |
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| Consideration | $300,000 |
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| Deed reference | liber 08588, folio 0139 |
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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 156% above the median residential account in Worcester County ($338,600, 30,685 accounts).
- The last transfer price is 65% below 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 2403770090
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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