111 Armstrong Pl, Gaithersburg — tax account 160903839836
Townhouse built in 2021, 2,080 ft² on 0.03 acres in Gaithersburg, Montgomery County, assessed at $850,100; last transfer February 11, 2026 for $950,000.
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 | 160903839836 |
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| Map, grid, parcel | Map FS56 · Block W Lot 18 |
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| Location | 111 Armstrong Pl, Gaithersburg MD 20878 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Crown Farm |
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| Plat | 25545 |
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Land
| Land use | Residential (R) |
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| Zoning | MXD |
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| Acreage | 0.030 acres (1,307 ft²) |
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Structure
| Year built | 2021 |
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| Above-grade area | 2,080 ft² |
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| Style | Townhouse-Center Unit 3 Story No Basemen |
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| Building type | Center Unit |
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| Construction | Brick |
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| Quality grade | 6 (on a scale of 1 to 9) |
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Assessment — November 2023
| Land | $250,000 |
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| Improvements | $600,100 |
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| Total | $850,100 |
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Last transfer
| Date | February 11, 2026 |
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| Consideration | $950,000 |
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| Deed reference | liber 64547, folio 0334 |
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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 36% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 12% 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 160903839836
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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