15509 Indianola Dr, Derwood — tax account 160402238817
Single-family house built in 1985, 2,508 ft² on 0.24 acres in Derwood, Montgomery County, assessed at $721,200; last transfer August 1, 2025 for $790,000.
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 | 160402238817 |
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| Map, grid, parcel | Map GS34 · Block S Lot 8 |
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| Location | 15509 Indianola Dr, Derwood MD 20855 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Derwood Station |
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| Plat | 13979 |
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Land
| Land use | Residential (R) |
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| Zoning | R200 |
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| Acreage | 0.239 acres (10,411 ft²) |
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Structure
| Year built | 1985 |
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| Above-grade area | 2,508 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 | 4 (on a scale of 1 to 9) |
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Assessment — October 2023
| Land | $327,900 |
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| Improvements | $393,300 |
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| Total | $721,200 |
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Last transfer
| Date | August 1, 2025 |
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| Consideration | $790,000 |
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| Deed reference | liber 36617, folio 0375 |
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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 16% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 10% 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 160402238817
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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