7709 Mary Cassatt Dr, Potomac — tax account 160400114868
Single-family house built in 1978, 3,248 ft² on 0.40 acres in Potomac, Montgomery County, assessed at $1,229,200; last transfer October 8, 2025 for $1,575,000.
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 | 160400114868 |
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| Map, grid, parcel | Map GQ12 · Block B Lot 41 |
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| Location | 7709 Mary Cassatt Dr, Potomac MD 20854 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Willerburn Acres |
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Land
| Land use | Residential (R) |
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| Zoning | R90 |
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| Acreage | 0.395 acres (17,206 ft²) |
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Structure
| Year built | 1978 |
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| Above-grade area | 3,248 ft² |
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| Style | 2 Story With Basement |
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| Building type | Standard Unit |
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| Construction | Brick |
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| Quality grade | 5 (on a scale of 1 to 9) |
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Assessment — November 2023
| Land | $428,300 |
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| Improvements | $800,900 |
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| Total | $1,229,200 |
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Last transfer
| Date | October 8, 2025 |
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| Consideration | $1,575,000 |
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| Deed reference | liber 46676, folio 0158 |
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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 97% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 28% 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 160400114868
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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