6317 Tone Dr, Bethesda — tax account 160700624640
Single-family house built in 1955, 1,826 ft² on 0.21 acres in Bethesda, Montgomery County, assessed at $1,052,700; last transfer July 24, 2025 for $1,095,000.
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 | 160700624640 |
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| Map, grid, parcel | Map GN56 · Block B Lot 9 |
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| Location | 6317 Tone Dr, Bethesda MD 20817 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Merrimack Park |
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| Plat | 3885 |
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Land
| Land use | Residential (R) |
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| Zoning | R60 |
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| Acreage | 0.214 acres (9,322 ft²) |
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Structure
| Year built | 1955 |
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| Above-grade area | 1,826 ft² |
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| Style | 2 Story No Basement |
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| Building type | Split Level |
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| Construction | Frame |
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| Quality grade | 5 (on a scale of 1 to 9) |
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Assessment — January 2026
| Land | $747,900 |
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| Improvements | $304,800 |
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| Total | $1,052,700 |
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Last transfer
| Date | July 24, 2025 |
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| Consideration | $1,095,000 |
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| Deed reference | liber 37077, folio 0079 |
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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 69% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 4% above the current assessment.
- Built before 1978: Maryland requires rental units built before 1978 to be registered with MDE and to pass a lead-risk reduction inspection.
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 160700624640
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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