Baltimore City · 21223

312 N GILMOR ST

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Total assessment: $7,000
Land use: Residential (R)
Year built: 1938
Last sale: Feb 7, 2025

Assessment

Owner	HAPPEL III, JOSEPH H
Land use	Residential (R)
Total assessment	$7,000 (cycle 2026)
Last sale	Feb 7, 2025 — $115,000
Year built	1938
Zoning	R-8
Vacant	—

Permits

Type	Description	Cost	Issued
USE2023	USE AS A SINGLE-FAMILY DWELLING.	—	Jun 13, 2023
COM2023	REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2022-74715:INSTALL (1) 200 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS), (10) # BRANCH CIRCUITS/FEEDERS , (1) 200 AMPS NEW ELECTRICAL METERS, (1) 60000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) 60000 BTU FUEL-BURNING EQUIP(FURNACE), (1) # DISTRIBUTION SYSTEM, RECONSTRUCTION ( # DIFFUSERS), (1) # WATER SERVICE PIPE (RECONSTRUCTION), (1) # STORM WATER CONNECTION (RECONSTRUCTION), (5) # PLUMBING FIXTURES, (1) 60000 BTU FUEL-BURNING EQUIP, (1) # GAS TEST, (1) 50000 BTU FUEL-BURNING EQUIP AS PER CODE.) Original Permit Description:(COM2022-74715) INSTALL (1) 200 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS), (10) # BRANCH CIRCUITS/FEEDERS , (1) 200 AMPS NEW ELECTRICAL METERS, (1) 60000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) 60000 BTU FUEL-BURNING EQUIP(FURNACE), (1) # DISTRIBUTION SYSTEM, RECONSTRUCTION ( # DIFFUSERS), (1) # WATER SERVICE PIPE (RECONSTRUCTION), (1) # STORM WATER CONNECTION (RECONSTRUCTION), (5) # PLUMBING FIXTURES, (1) 60000 BTU FUEL-BURNING EQUIP, (1) # GAS TEST, (1) 50000 BTU FUEL-BURNING EQUIP AS PER CODE.	—	May 25, 2023
COM2023	REINSTATEMENT: (ORIGINAL PERMIT:COM2022-77499: EXTEND ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2021-01451:INTERIOR RENOVATION TO AN EXISTING BUILDING, ALL INTERIOR FIXTURES FITTINGS AND FINISHES WILL BE REMOVED, USE 2X4 WOOD FRAMING TO REPLAN A GENERIC COMMERCIAL SPACE WITH 2 BATHROOMS AND A MECHANICAL ROOM, ALL WINDOWS AND DOORS WILL BE REPLACED IN THEIR EXISTING STRUCTURAL OPENINGS AS PER PLANS AS PER CODE.) ORIGINAL PERMIT DESCRIPTION:(COM2021-01451) INTERIOR RENOVATION TO AN EXISTING BUILDING, ALL INTERIOR FIXTURES FITTINGS AND FINISHES WILL BE REMOVED, USE 2X4 WOOD FRAMING TO REPLAN A GENERIC COMMERCIAL SPACE WITH 2 BATHROOMS AND A MECHANICAL ROOM, ALL WINDOWS AND DOORS WILL BE REPLACED IN THEIR EXISTING STRUCTURAL OPENINGS AS PER PLANS AS PER CODE.) Original Permit Description:(COM2022-77499) Extend Original Permit.(original permit:COM2021-01451:INTERIOR RENOVATION TO AN EXISTING BUILDING, ALL INTERIOR FIXTURES FITTINGS AND FINISHES WILL BE REMOVED, USE 2X4 WOOD FRAMING TO REPLAN A GENERIC COMMERCIAL SPACE WITH 2 BATHROOMS AND A MECHANICAL ROOM, ALL WINDOWS AND DOORS WILL BE REPLACED IN THEIR EXISTING STRUCTURAL OPENINGS AS PER PLANS AS PER CODE.) Original Permit Description:(COM2021-01451) INTERIOR RENOVATION TO AN EXISTING BUILDING, ALL INTERIOR FIXTURES FITTINGS AND FINISHES WILL BE REMOVED, USE 2X4 WOOD FRAMING TO REPLAN A GENERIC COMMERCIAL SPACE WITH 2 BATHROOMS AND A MECHANICAL ROOM, ALL WINDOWS AND DOORS WILL BE REPLACED IN THEIR EXISTING STRUCTURAL OPENINGS AS PER PLANS AS PER CODE.	—	Apr 17, 2023
COM2022	Extend Original Permit.(original permit:COM2021-01451:INTERIOR RENOVATION TO AN EXISTING BUILDING, ALL INTERIOR FIXTURES FITTINGS AND FINISHES WILL BE REMOVED, USE 2X4 WOOD FRAMING TO REPLAN A GENERIC COMMERCIAL SPACE WITH 2 BATHROOMS AND A MECHANICAL ROOM, ALL WINDOWS AND DOORS WILL BE REPLACED IN THEIR EXISTING STRUCTURAL OPENINGS AS PER PLANS AS PER CODE.) Original Permit Description:(COM2021-01451) INTERIOR RENOVATION TO AN EXISTING BUILDING, ALL INTERIOR FIXTURES FITTINGS AND FINISHES WILL BE REMOVED, USE 2X4 WOOD FRAMING TO REPLAN A GENERIC COMMERCIAL SPACE WITH 2 BATHROOMS AND A MECHANICAL ROOM, ALL WINDOWS AND DOORS WILL BE REPLACED IN THEIR EXISTING STRUCTURAL OPENINGS AS PER PLANS AS PER CODE.	—	Aug 17, 2022
COM2022	INSTALL (1) 200 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS), (10) # BRANCH CIRCUITS/FEEDERS , (1) 200 AMPS NEW ELECTRICAL METERS, (1) 60000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) 60000 BTU FUEL-BURNING EQUIP(FURNACE), (1) # DISTRIBUTION SYSTEM, RECONSTRUCTION ( # DIFFUSERS), (1) # WATER SERVICE PIPE (RECONSTRUCTION), (1) # STORM WATER CONNECTION (RECONSTRUCTION), (5) # PLUMBING FIXTURES, (1) 60000 BTU FUEL-BURNING EQUIP, (1) # GAS TEST, (1) 50000 BTU FUEL-BURNING EQUIP AS PER CODE.	$15,000	Jul 21, 2022
COM2021	INTERIOR RENOVATION TO AN EXISTING BUILDING, ALL INTERIOR FIXTURES FITTINGS AND FINISHES WILL BE REMOVED, USE 2X4 WOOD FRAMING TO REPLAN A GENERIC COMMERCIAL SPACE WITH 2 BATHROOMS AND A MECHANICAL ROOM, ALL WINDOWS AND DOORS WILL BE REPLACED IN THEIR EXISTING STRUCTURAL OPENINGS AS PER PLANS AS PER CODE.	$15,000	Feb 1, 2022
COM2020	SCOPE OF WORK: INTERIOR/EXTERIOR ALTERATIONS TO INCLUDE: INTERIOR DEMOLITION (CATEGORY I): REMOVE AND REPLACE 2 EXTERIOR DOORS AND REMOVE AND REPLACE 4 WINDOWS, REMOVE AND REPLACE TRIM AND 2 INTERIOR DOORS (WINDOWS AND DOORS IN THE SAME SIZE AND LOCATION), PAINT INTERIOR AND EXTERIOR (NO SCRAPING TO BE DONE), ALL WORK WILL BE DONE AS PER BALTIMORE CITY CODE, *NOTE: NO OTHER ALTERATIONS TO BE DONE, IF MORE ALTERATIONS PERMIT ARE FILED FOR THIS PROPERTY, THEN PERMITTED WORK SHOULD BE FILED THROUGH EPLANS	$3,000	Dec 16, 2020

Violations

No violations on record.

Inspections

No inspections on record.

Nearby recent activity

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.