300 Deep Trail Ln, Rockville — tax account 160403401343
Single-family house built in 2003, 3,704 ft² on 0.19 acres in Rockville, Montgomery County, assessed at $1,217,000; last transfer March 11, 2026 for $1,403,000.
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 | 160403401343 |
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| Map, grid, parcel | Map FR56 · Block R Lot 124 |
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| Location | 300 Deep Trail Ln, Rockville MD 20850 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Fallsgrove |
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| Plat | 22457 |
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Land
| Land use | Residential (R) |
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| Zoning | CPD1 |
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| Acreage | 0.190 acres (8,276 ft²) |
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Structure
| Year built | 2003 |
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| Above-grade area | 3,704 ft² |
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| Style | 2 Story With Basement |
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| Building type | Standard Unit |
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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 — October 2024
| Land | $455,300 |
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| Improvements | $761,700 |
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| Total | $1,217,000 |
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Last transfer
| Date | March 11, 2026 |
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| Consideration | $1,403,000 |
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| Deed reference | liber 57076, folio 0257 |
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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 95% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 15% 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 160403401343
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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