12819 Talley Ln, Gaithersburg — tax account 160603517767
Single-family house built in 2007, 3,476 ft² on 1.13 acres in Gaithersburg, Montgomery County, assessed at $1,224,100; last transfer May 8, 2026 for $1,600,000.
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 | 160603517767 |
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| Map, grid, parcel | Map ER34 · Block A Lot 5 |
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| Location | 12819 Talley Ln, Gaithersburg MD 20878 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Roberts Landing |
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| Plat | 23284 |
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Land
| Land use | Residential (R) |
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| Zoning | R200 |
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| Acreage | 1.130 acres (49,223 ft²) |
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Structure
| Year built | 2007 |
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| Above-grade area | 3,476 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 | 7 (on a scale of 1 to 9) |
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Assessment — October 2024
| Land | $294,500 |
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| Improvements | $929,600 |
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| Total | $1,224,100 |
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Last transfer
| Date | May 8, 2026 |
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| Consideration | $1,600,000 |
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| Deed reference | liber 69216, folio 0499 |
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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 96% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 31% 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 160603517767
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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