21713 Mobley Farm Dr, Gaithersburg — tax account 160102829091
Single-family house built in 1994, 3,991 ft² on 2.50 acres in Gaithersburg, Montgomery County, assessed at $897,200; last transfer January 13, 2026 for $1,250,000.
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 | 160102829091 |
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| Map, grid, parcel | Map GV · Block A Lot 22 |
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| Location | 21713 Mobley Farm Dr, Gaithersburg MD 20882 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Laytonsville Town |
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Land
| Land use | Residential (R) |
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| Zoning | R200 |
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| Acreage | 2.500 acres (108,900 ft²) |
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Structure
| Year built | 1994 |
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| Above-grade area | 3,991 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 | 5 (on a scale of 1 to 9) |
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Assessment — October 2023
| Land | $273,000 |
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| Improvements | $624,200 |
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| Total | $897,200 |
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| Homestead qualification code | 1 |
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Last transfer
| Date | January 13, 2026 |
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| Consideration | $1,250,000 |
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| Deed reference | liber 54887, folio 0409 |
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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 44% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 39% 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 160102829091
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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