1134 Castanea Ct, Lutherville Timonium — tax account 04082500014806
Single-family house built in 2023, 6,450 ft² on 17.97 acres in Lutherville Timonium, Baltimore County, assessed at $5,419,900; last transfer May 19, 2026 for $5,000,000.
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 | 04082500014806 |
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| Map, grid, parcel | Map 59 Grid 6 Parcel 5 · Lot 17 |
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| Location | 1134 Castanea Ct, Lutherville Timonium MD 21093 |
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| Jurisdiction | Baltimore County |
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| Subdivision | Castanea |
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Land
| Land use | Residential (R) |
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| Acreage | 17.966 acres (782,599 ft²) |
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Structure
| Year built | 2023 |
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| Above-grade area | 6,450 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 | 8 (on a scale of 1 to 9) |
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Assessment — January 2026
| Land | $2,560,300 |
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| Improvements | $2,859,600 |
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| Total | $5,419,900 |
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Last transfer
| Date | May 19, 2026 |
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| Consideration | $5,000,000 |
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| Deed reference | liber 45441, folio 0001 |
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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 1710% above the median residential account in Baltimore County ($299,400, 240,976 accounts).
- The last transfer price is 8% below 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 04082500014806
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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