186 Thornberry Rd, Oakland — tax account 1218047713
Single-family house built in 1992, 2,347 ft² on 1.30 acres in Oakland, Garrett County, assessed at $868,400; last transfer September 16, 2025 for $915,000.
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 | 1218047713 |
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| Map, grid, parcel | Map 66 Grid 18 Parcel 416 · Lot 45 |
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| Location | 186 Thornberry Rd, Oakland MD 21550 |
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| Jurisdiction | Garrett County |
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| Subdivision | Blakeslee |
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| Plat | A 97 1 |
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Land
| Land use | Residential (R) |
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| Acreage | 1.300 acres (56,628 ft²) |
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Structure
| Year built | 1992 |
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| Above-grade area | 2,347 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 — September 2025
| Land | $231,500 |
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| Improvements | $636,900 |
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| Total | $868,400 |
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Last transfer
| Date | September 16, 2025 |
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| Consideration | $915,000 |
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| Deed reference | liber 01100, folio 0416 |
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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 609% above the median residential account in Garrett County ($122,400, 23,275 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 1218047713
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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