Baltimore City · 21229
501 N ATHOL AVE
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- Total assessment
- $14,091,300
- Land use
- Exempt Commercial (EC)
- Year built
- 1955
- Last sale
- Jan 1, 1797
Assessment
| Owner | MAYOR AND CITY COUNCIL OF |
|---|---|
| Land use | Exempt Commercial (EC) |
| Total assessment | $14,091,300 (cycle 2026) |
| Last sale | Jan 1, 1797 |
| Year built | 1955 |
| Zoning | R-6 |
| Vacant | — |
Permits
14| Type | Description | Cost | Issued |
|---|---|---|---|
| BCCM | AT&T is proposing to upgrade their existing equipment on this self-support tower. AT&T is proposing to Remove; (6) Antennas, (6) TMAs, (12) RRHs, & (6) Coax AT&T is proposing to relocate (3) Antennas & (2) Squids AT&T is proposing in Install; (6) Antennas & (12) RRHs, IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. AS PER PLANS AS PER CODE | $35,000 | Mar 17, 2026 |
| COM2023 | AMEND PERMIT: ADD ELECTRICAL CONTRACTOR .REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2022-01549:REMOVE (6) EXISTING ANTENNAS, (12) 1 5/8'' COAX CABLES AND (6) EXISTING RRHS · INSTALL (6) PROPOSED ANTENNAS, (6) PROPOSED RRHS, AND (1) NEW SECTOR MOUNT AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. ) Original Permit Description:(COM2022-01549) REMOVE (6) EXISTING ANTENNAS, (12) 1 5/8'' COAX CABLES AND (6) EXISTING RRHS · INSTALL (6) PROPOSED ANTENNAS, (6) PROPOSED RRHS, AND (1) NEW SECTOR MOUNT AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. | — | Mar 6, 2023 |
| COM2023 | REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2022-01549:REMOVE (6) EXISTING ANTENNAS, (12) 1 5/8'' COAX CABLES AND (6) EXISTING RRHS · INSTALL (6) PROPOSED ANTENNAS, (6) PROPOSED RRHS, AND (1) NEW SECTOR MOUNT AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. ) Original Permit Description:(COM2022-01549) REMOVE (6) EXISTING ANTENNAS, (12) 1 5/8'' COAX CABLES AND (6) EXISTING RRHS · INSTALL (6) PROPOSED ANTENNAS, (6) PROPOSED RRHS, AND (1) NEW SECTOR MOUNT AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. | — | Jan 23, 2023 |
| COM2022 | REMOVING 3 ANTENNAS AND ADDING 6 CBAND ANTENNAS STACKED AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. | $10,000 | Dec 22, 2022 |
| COM2022 | REMOVE (6) EXISTING ANTENNAS, (12) 1 5/8'' COAX CABLES AND (6) EXISTING RRHS · INSTALL (6) PROPOSED ANTENNAS, (6) PROPOSED RRHS, AND (1) NEW SECTOR MOUNT AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. | $25,000 | Jul 21, 2022 |
| COM2021 | AMEND PERMIT: ADD ELECTRICAL CONTRACTOR . (ORIGINAL PERMIT:COM2021-01879:REMOVE (4) & ADD (3) ANTENNAS, ADD (3) RRUS, ADD (1) EQUIPMENT CABINET & (1) BATTERY CABINET, AND OTHER ASSOCIATED EQUIPMENT ON EXISTING ROOFTOP AS PER PLANS AS PER CODE.) Original Permit Description:(COM2021-01879) REMOVE (4) & ADD (3) ANTENNAS, ADD (3) RRUS, ADD (1) EQUIPMENT CABINET & (1) BATTERY CABINET, AND OTHER ASSOCIATED EQUIPMENT ON EXISTING ROOFTOP AS PER PLANS AS PER CODE. | — | Aug 18, 2021 |
| COM2021 | REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-00552:AT&T PROPOSES TO REMOVE (3) RRHS AND INSTALL (3) NEW PANEL ANTENNAS AND INSTALL (9) NEW RRHS AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED.) Original Permit Description:(COM2020-00552) AT&T PROPOSES TO REMOVE (3) RRHS AND INSTALL (3) NEW PANEL ANTENNAS AND INSTALL (9) NEW RRHS AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. | — | Aug 12, 2021 |
| COM2021 | REMOVE (4) & ADD (3) ANTENNAS, ADD (3) RRUS, ADD (1) EQUIPMENT CABINET & (1) BATTERY CABINET, AND OTHER ASSOCIATED EQUIPMENT ON EXISTING ROOFTOP AS PER PLANS AS PER CODE. | $30,000 | Jul 15, 2021 |
| COM2021 | AMEND PERMIT: ADD ELECTRICAL CONTRACTOR .REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-00552:AT&T PROPOSES TO REMOVE (3) RRHS AND INSTALL (3) NEW PANEL ANTENNAS AND INSTALL (9) NEW RRHS AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED.) Original Permit Description:(COM2020-00552) AT&T PROPOSES TO REMOVE (3) RRHS AND INSTALL (3) NEW PANEL ANTENNAS AND INSTALL (9) NEW RRHS AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. | — | Jun 25, 2021 |
| COM2020 | REMOVE PORTIONS OF WALL FOR NEW ENTRY AND TWO OBSERVATION WINDOWS (WITHOUT GLASS), REMOVE EXISTING SUSPENDED CEILINGS, CASEWORK, FLOORING, AND BASE; DISCONNECT AND REMOVE EXISTING DUCTWORK AND LINEAR DIFFUSER, NEW STEEL CABINETS, INSTALL WALL MOUNTED 65” TOUCH SCREEN MONITOR; NEW WOOD SILLS FOR OBSERVATION ‘WINDOWS’, NEW FINISHES; CEILING MOUNTED SUPPORT FOR NEW SURGICAL LIGHT, SUPPORT IS MADE FROM VARIOUS STEEL ANGLES WELDED; AND STEEL RODS EMBEDDED INTO THE EXISTING CONCRETE STRUCTURAL SLAB; REINSTALL EXISTING DUCTWORK AND SLOT DIFFUSERS, NEW SURGICAL LIGHT CONTROL BOX & CONTROLS, NEW 24” X 48” LIGHT FIXTURES. CONNECT FROM ROOM PANEL TO EXISTING ELECTRICAL PANEL IN ROOM F-236. AS PER PLANS AS PER CODE. PERMITS FOR SPRINKLER AND FIRE ALARMS MUST BE OBTAINED SEPARATELY. | $60,000 | Aug 11, 2020 |
| COM2020 | AMEND PERMIT: ADD ELECTRICAL CONTRACTOR . (ORIGINAL PERMIT:COM2019-02659: REMOVE AND REPLACE (9) ANTENNAS AND INSTALL SUPPORT EQUIPMENT AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED.) Original Permit Description:(COM2019-02659) REMOVE AND REPLACE (9) ANTENNAS AND INSTALL SUPPORT EQUIPMENT AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. | — | Jun 4, 2020 |
| COM2020 | AT&T PROPOSES TO REMOVE (3) RRHS AND INSTALL (3) NEW PANEL ANTENNAS AND INSTALL (9) NEW RRHS AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. | $25,000 | Apr 14, 2020 |
| COM2019 | REMOVE AND REPLACE (9) ANTENNAS AND INSTALL SUPPORT EQUIPMENT AS PER PLANS AS PER CODE. IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. | $30,000 | Jan 13, 2020 |
| COM2019 | partial replacement of existing hvac equipment, upgrade of electrical service, remove hvac louvers and patching exterior wall as per plans as per code. | $1,100,000 | May 23, 2019 |
Violations
0No violations on record.
Inspections
1| Type | Status |
|---|---|
| Initial | OPEN |
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.