5809 Nicholson Ln #UNIT 509, Rockville — tax account 160402943443
Condominium built in 1991, 2,326 ft² in Rockville, Montgomery County, assessed at $842,000; last transfer July 1, 2026 for $1,350,000.
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 | 160402943443 |
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| Map, grid, parcel | Map GQ56 · Block 1 |
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| Location | 5809 Nicholson Ln #UNIT 509, Rockville MD 20852 |
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| Jurisdiction | Montgomery County |
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| Subdivision | The Wisconsin [CN] |
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| Plat | 5839 |
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Land
| Land use | Residential Condominium (U) |
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| Zoning | TSR |
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Structure
| Year built | 1991 |
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| Above-grade area | 2,326 ft² |
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| Style | HOUSING Condominium (residential) |
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| Building type | Condo Hi Rise |
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Assessment — October 2023
| Land | $252,600 |
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| Improvements | $589,400 |
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| Total | $842,000 |
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Last transfer
| Date | July 1, 2026 |
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| Consideration | $1,350,000 |
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| Deed reference | liber 55610, folio 0065 |
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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 224% above the median residential condominium account in Montgomery County ($260,000, 64,102 accounts).
- The last transfer price is 60% 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 160402943443
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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