840 Park Ave, Baltimore — tax account 0311090509 003
Apartments built in 1900, 19,476 ft² on 0.16 acres in Baltimore, Baltimore City, assessed at $1,838,900; last transfer December 30, 2025 for $4,302,926.
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 | 0311090509 003 |
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| Map, grid, parcel | Map 11 · Block 509 Lot 3 |
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| Location | 840 Park Ave, Baltimore MD 21201 |
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| Jurisdiction | Baltimore City |
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Land
| Land use | Apartments (M) |
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| Zoning | OR-2 |
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| Acreage | 0.162 acres (7,057 ft²) |
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Structure
| Year built | 1900 |
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| Above-grade area | 19,476 ft² |
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| Style | HOUSING Multiple Residence |
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| Building type | HOUSING Multiple Residence |
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| Quality grade | 3 (on a scale of 1 to 9) |
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| Stories | 4 |
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| Units | 6 |
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Assessment — January 2026
| Land | $422,400 |
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| Improvements | $1,416,500 |
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| Total | $1,838,900 |
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Last transfer
| Date | December 30, 2025 |
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| Consideration | $4,302,926 |
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| Deed reference | liber 23891, folio 0202 |
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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 209% above the median apartments account in Baltimore City ($594,700, 2,467 accounts).
- The last transfer price is 134% 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 0311090509 003
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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