407 Armstrong Pl, Gaithersburg — tax account 160903856636
Townhouse built in 2023, 1,920 ft² on 0.03 acres in Gaithersburg, Montgomery County, assessed at $786,200; last transfer May 14, 2026 for $1,000,000.
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 | 160903856636 |
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| Map, grid, parcel | Map FS56 · Block Z Lot 15 |
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| Location | 407 Armstrong Pl, Gaithersburg MD 20878 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Crown Farm |
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| Plat | 25718 |
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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 | 2023 |
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| Above-grade area | 1,920 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 — July 2023
| Land | $250,000 |
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| Improvements | $536,200 |
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| Total | $786,200 |
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Last transfer
| Date | May 14, 2026 |
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| Consideration | $1,000,000 |
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| Deed reference | liber 67045, folio 0091 |
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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 26% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 27% 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 160903856636
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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