18703 Ashbourne Pl, Olney — tax account 160803613596
Single-family house built in 2012, 3,708 ft² on 0.40 acres in Olney, Montgomery County, assessed at $1,129,900; last transfer June 23, 2026 for $1,225,000.
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 | 160803613596 |
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| Map, grid, parcel | Map HU12 · Block B Lot 30 |
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| Location | 18703 Ashbourne Pl, Olney MD 20832 |
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| Jurisdiction | Montgomery County |
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| Subdivision | Reserve at Fair Hill |
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| Plat | 23672 |
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Land
| Land use | Residential (R) |
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| Zoning | RNC |
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| Acreage | 0.399 acres (17,380 ft²) |
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Structure
| Year built | 2012 |
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| Above-grade area | 3,708 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 | 5 (on a scale of 1 to 9) |
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Assessment — January 2026
| Land | $297,600 |
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| Improvements | $832,300 |
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| Total | $1,129,900 |
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Last transfer
| Date | June 23, 2026 |
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| Consideration | $1,225,000 |
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| Deed reference | liber 42981, folio 0200 |
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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 81% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 8% 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 160803613596
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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