Baltimore City · 21218
4300 N CHARLES ST
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- Total assessment
- $20,572,100
- Land use
- Exempt Commercial (EC)
- Year built
- 2003
- Last sale
- Jun 11, 2001
Assessment
| Owner | CALVERT SCHOOL, INCORPORATED |
|---|---|
| Land use | Exempt Commercial (EC) |
| Total assessment | $20,572,100 (cycle 2026) |
| Last sale | Jun 11, 2001 — $8,700,000 |
| Year built | 2003 |
| Zoning | EC-1 |
| Vacant | — |
Permits
9| Type | Description | Cost | Issued |
|---|---|---|---|
| BCCM | Repair and or replace 1600 amp main breaker on middle school service | $50,000 | Apr 27, 2026 |
| COM2023 | INSTALL (14) # LOW VOLTAGE AS PER CODE. | $15,000 | Jun 21, 2023 |
| COM2022 | INSTAL A 149.21KWDC (347 PANEL) SOLAR PV SYSTEM ON EXISTING ROOFTOP AS PER PLANS AS PER CODE. | $197,677 | Feb 1, 2023 |
| USE2022 | USE PORTION AS ATHLETIC CENTER FOR EXISTING SCHOOL. | — | Oct 6, 2022 |
| COM2022 | NEW FIRE ALARM SYSTEM AS PER PLANS AS PER CODE. | $14,015 | Aug 25, 2022 |
| COM2022 | INSTALL ACCESS CONTROL ON 3 PAIR OF DOUBLE DOORS. INSTALL 9 CAMERAS INSTALL WIRELESS ALARM SYSTEM WITH 1 HARDWIRE KEYPAD AND 1 HARDWIRE TRANSCEIVER. AS PER CODE. | $39,000 | May 27, 2022 |
| COM2021 | CONSTRUCT 2 MDULAR RETAINING WALLS @231 LINEAR FEET, AS PER PLANS AS PER CODE. | $44,000 | Mar 3, 2022 |
| COM2021 | CONSTRUCT ONE (1) SOLDIER PILE AND TIMBER LAGGING WALL 231 LINEAR FEET OF RETAINING WALL AND FENCE ON TOP OF IT. AS PER PLANS AS PER CODE. | $63,000 | Feb 25, 2022 |
| COM2021 | CONSTRUCTION OF NEW ATHLETIC CENTER FOR SCHOOL INCLUDING NEW SQUASH COURTS, INDOOR TURF FIELD, NEW STRUCTURE, MEP AND RELOCATION OF EXISTING PLAYFIELD AS PER PLANS AS PER CODE. SEPARATE PERMIT REQUIRED FOR SPRINKLER AND FIRE ALARM SYSTEMS. | $8,000,000 | Aug 19, 2021 |
Violations
0No violations on record.
Inspections
0No inspections on record.
Records marked with * are matched by address, not a direct account link. Data is informational only.
Data freshness: city-311: 2026-07-12; city-ecb-citations: 2026-07-12; city-housing-inspections: 2026-07-12; city-permits: 2026-07-12; city-real-property: 2026-07-12; city-vbn: 2026-07-12; county-permits: 2026-07-12; sdat-properties: 2026-07-12;
Official sources: Maryland SDAT, Baltimore City permits.