1301 Hennessy Ter, Sandy Spring — tax account 160803038590
Single-family house built in 1996, 4,506 ft² on 13.03 acres in Sandy Spring, Montgomery County, assessed at $1,623,200; last transfer November 13, 2025 for $2,000,000.
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 | 160803038590 |
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| Map, grid, parcel | Map JT12 · Lot 6 |
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| Location | 1301 Hennessy Ter, Sandy Spring MD 20860 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Olney Outside Residences 3 |
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| Plat | 19098 |
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Land
| Land use | Agricultural (A) |
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| Zoning | RE2 |
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| Acreage | 13.030 acres (567,587 ft²) |
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Structure
| Year built | 1996 |
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| Above-grade area | 4,506 ft² |
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| Style | 2 Story With Basement |
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| Building type | Standard Unit |
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| Construction | Stucco |
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| Quality grade | 5 (on a scale of 1 to 9) |
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Assessment — April 2023
| Land | $488,000 |
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| Improvements | $1,135,200 |
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| Total | $1,623,200 |
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Last transfer
| Date | November 13, 2025 |
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| Consideration | $2,000,000 |
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| Deed reference | liber 68337, folio 0251 |
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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 305% above the median agricultural account in Montgomery County ($400,700, 1,872 accounts).
- The last transfer price is 23% 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 160803038590
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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