14516 Whirlaway Ln, Gaithersburg — tax account 160602235016
Single-family house built in 1985, 2,716 ft² on 0.38 acres in Gaithersburg, Montgomery County, assessed at $793,300; last transfer May 12, 2026 for $847,900.
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 | 160602235016 |
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| Map, grid, parcel | Map ER56 · Block EYE Lot 29 |
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| Location | 14516 Whirlaway Ln, Gaithersburg MD 20878 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Mills Farm |
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Land
| Land use | Residential (R) |
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| Zoning | R200 |
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| Acreage | 0.378 acres (16,466 ft²) |
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Structure
| Year built | 1985 |
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| Above-grade area | 2,716 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 | 4 (on a scale of 1 to 9) |
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Assessment — October 2024
| Land | $252,600 |
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| Improvements | $540,700 |
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| Total | $793,300 |
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Last transfer
| Date | May 12, 2026 |
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| Consideration | $847,900 |
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| Deed reference | liber 49358, folio 0125 |
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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 27% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 7% 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 160602235016
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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