500 Thompson Dairy Way, Rockville — tax account 160403259928
Single-family house built in 2000, 3,171 ft² on 0.13 acres in Rockville, Montgomery County, assessed at $1,137,700; last transfer October 14, 2025 for $1,295,000.
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 | 160403259928 |
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| Map, grid, parcel | Map GS12 · Block MM Lot 12 |
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| Location | 500 Thompson Dairy Way, Rockville MD 20850 |
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| Jurisdiction | Montgomery County |
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| Subdivision | King Farm - Watkins Pond |
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| Plat | 21074 |
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Land
| Land use | Residential (R) |
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| Zoning | CPD1 |
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| Acreage | 0.129 acres (5,619 ft²) |
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Structure
| Year built | 2000 |
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| Above-grade area | 3,171 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 | 5 (on a scale of 1 to 9) |
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Assessment — October 2024
| Land | $430,100 |
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| Improvements | $707,600 |
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| Total | $1,137,700 |
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Last transfer
| Date | October 14, 2025 |
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| Consideration | $1,295,000 |
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| Deed reference | liber 53811, folio 0428 |
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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 82% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 14% 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 160403259928
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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