21900 Fulmer Ave, Clarksburg — tax account 160203784795
Single-family house built in 2018, 3,850 ft² on 0.13 acres in Clarksburg, Montgomery County, assessed at $1,004,500; last transfer July 28, 2025 for $900,000.
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 | 160203784795 |
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| Map, grid, parcel | Map EV12 · Block Y Lot 74 |
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| Location | 21900 Fulmer Ave, Clarksburg MD 20871 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Cabin Branch |
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| Plat | 25195 |
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Land
| Land use | Residential (R) |
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| Zoning | CRT0 |
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| Acreage | 0.129 acres (5,619 ft²) |
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Structure
| Year built | 2018 |
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| Above-grade area | 3,850 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 | 6 (on a scale of 1 to 9) |
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Assessment — October 2024
| Land | $146,600 |
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| Improvements | $857,900 |
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| Total | $1,004,500 |
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| Homestead qualification code | 1 |
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Last transfer
| Date | July 28, 2025 |
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| Consideration | $900,000 |
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| Deed reference | liber 56808, folio 0462 |
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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 61% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 10% below 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 160203784795
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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