602 Firehouse Ln, Gaithersburg — tax account 160902883587
Single-family house built in 1992, 4,194 ft² on 0.19 acres in Gaithersburg, Montgomery County, assessed at $1,199,000; last transfer November 4, 2025 for $1,405,000.
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 | 160902883587 |
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| Map, grid, parcel | Map ES56 · Block G Lot 43 |
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| Location | 602 Firehouse Ln, Gaithersburg MD 20878 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Kentlands Lake District |
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Land
| Land use | Residential (R) |
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| Zoning | MXD |
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| Acreage | 0.186 acres (8,102 ft²) |
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Structure
| Year built | 1992 |
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| Above-grade area | 4,194 ft² |
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| Style | 2.5 Story With Basement |
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| Building type | Standard Unit |
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| Construction | Brick |
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| Quality grade | 5 (on a scale of 1 to 9) |
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| Units | 2 |
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Assessment — October 2023
| Land | $480,800 |
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| Improvements | $718,200 |
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| Total | $1,199,000 |
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Last transfer
| Date | November 4, 2025 |
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| Consideration | $1,405,000 |
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| Deed reference | liber 11160, folio 0022 |
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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 92% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 17% 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 160902883587
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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