12321 Greenbriar Branch Dr, Potomac — tax account 160603440184
Single-family house built in 2007, 4,142 ft² on 0.29 acres in Potomac, Montgomery County, assessed at $1,659,200; last transfer May 12, 2026 for $1,719,000.
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 | 160603440184 |
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| Map, grid, parcel | Map FQ12 · Block A Lot 13 |
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| Location | 12321 Greenbriar Branch Dr, Potomac MD 20854 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Greenbriar Preserve |
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| Plat | 22948 |
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Land
| Land use | Residential (R) |
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| Zoning | RNC |
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| Acreage | 0.291 acres (12,676 ft²) |
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Structure
| Year built | 2007 |
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| Above-grade area | 4,142 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 | 7 (on a scale of 1 to 9) |
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Assessment — October 2024
| Land | $529,800 |
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| Improvements | $1,129,400 |
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| Total | $1,659,200 |
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| Homestead qualification code | 1 |
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Last transfer
| Date | May 12, 2026 |
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| Consideration | $1,719,000 |
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| Deed reference | liber 44656, folio 0275 |
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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 166% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 4% 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 160603440184
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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