17625 Macduff Ave, Olney — tax account 160801953082
Single-family house built in 1981, 2,016 ft² on 0.38 acres in Olney, Montgomery County, assessed at $678,000; last transfer September 17, 2025 for $710,000.
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 | 160801953082 |
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| Map, grid, parcel | Map HT34 · Block 1 Lot 38 |
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| Location | 17625 Macduff Ave, Olney MD 20832 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Cashell Manor |
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| Plat | 12750 |
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Land
| Land use | Residential (R) |
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| Zoning | R200 |
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| Acreage | 0.377 acres (16,422 ft²) |
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Structure
| Year built | 1981 |
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| Above-grade area | 2,016 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 | 4 (on a scale of 1 to 9) |
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Assessment — January 2026
| Land | $294,700 |
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| Improvements | $383,300 |
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| Total | $678,000 |
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| Homestead qualification code | 1 |
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Last transfer
| Date | September 17, 2025 |
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| Consideration | $710,000 |
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| Deed reference | liber 29295, folio 0336 |
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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 9% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 5% 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 160801953082
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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