Baltimore City · 21214

3015 MARY AVE

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Total assessment
$234,100
Land use
Residential (R)
Year built
1924
Last sale
Dec 4, 2025

Assessment

OwnerBALTIMORE STEAM LLC
Land useResidential (R)
Total assessment$234,100 (cycle 2026)
Last saleDec 4, 2025
Year built1924
ZoningR-3
Vacant

Permits

15
TypeDescriptionCostIssued
USE2022CONTINUE TO USE AS A MULTI-FAMILY DWELLING CONSISTING OF THREE (3) DEWLLNG UNITS: 1ST FLOOR- 1 DWELLING UNIT (2 BEDROOM); 2ND FLOOR- 1 DWELLING UNIT (3 BEDROOM); 3RD FLOOR- 1 DWELLING UNIT (1 BEDROOM).Jul 15, 2022
COM2022REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-61071:NON STRUCTURAL, INTERNAL/EXTERIOR WORK TO INCLUDE: INTERIOR DEMOLITION CATEGORY 1, REPLACE WINDOWS AND DOORS THE SAME SIZE AND LOCATION, INSTALL DRYWALL,BASEBOARDS AN TRIMS, 3 EXTERIOR DOORS THE THE SAME SIZE AND LOCATION, REPLACE KITCHEN CABINETS, INSTALL LAMINATE FLOORS ALL WORK WILL BE DONE ACCORDING THE CODE.) Original Permit Description:(COM2020-61071) NON STRUCTURAL, INTERNAL/EXTERIOR WORK TO INCLUDE: INTERIOR DEMOLITION CATEGORY 1, REPLACE WINDOWS AND DOORS THE SAME SIZE AND LOCATION, INSTALL DRYWALL,BASEBOARDS AN TRIMS, 3 EXTERIOR DOORS THE THE SAME SIZE AND LOCATION, REPLACE KITCHEN CABINETS, INSTALL LAMINATE FLOORS ALL WORK WILL BE DONE ACCORDING THE CODE.May 23, 2022
COM2022INSTALL (1) # SANITARY CONNECTION (1-2 FAM. RES.) AS PER CODE.$6,000Mar 21, 2022
COM2022REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-69275:REPLACE (1) # WATER SERVICE PIPE, (1) # SANITARY CONNECTION, (22) # PLUMBING FIXTURES, (3) 35000 BTU FUEL-BURNING EQUIP, (2) 80000 BTU FUEL-BURNING EQUIP, (1) 60000 BTU FUEL-BURNING EQUIP, (3) 40000 BTU FUEL-BURNING EQUIP, GAS PIPING AS PER CODE.) Original Permit Description:(COM2020-69275) REPLACE (1) # WATER SERVICE PIPE, (1) # SANITARY CONNECTION, (22) # PLUMBING FIXTURES, (3) 35000 BTU FUEL-BURNING EQUIP, (2) 80000 BTU FUEL-BURNING EQUIP, (1) 60000 BTU FUEL-BURNING EQUIP, (3) 40000 BTU FUEL-BURNING EQUIP, GAS PIPING AS PER CODE.Feb 23, 2022
COM2021INSTALL (3) 29000 BTU AIR-CON SYSTEM, HEAT PUMP, (3) 78888 BTU FUEL-BURNING EQUIP(FURNACE), (3) 1200 CFM NEW DISTRIBUTION SYSTEM (OTHER THAN 1-2 FAMILY ), (3) 75 CFM EXHAUST SYSTEMS AS PER CODE.$12,000Nov 13, 2021
COM2021REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2021-80154:REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-69275:REPLACE (1) # WATER SERVICE PIPE, (1) # SANITARY CONNECTION, (22) # PLUMBING FIXTURES, (3) 35000 BTU FUEL-BURNING EQUIP, (2) 80000 BTU FUEL-BURNING EQUIP, (1) 60000 BTU FUEL-BURNING EQUIP, (3) 40000 BTU FUEL-BURNING EQUIP, GAS PIPING AS PER CODE.) ORIGINAL PERMIT DESCRIPTION:(COM2020-69275) REPLACE (1) # WATER SERVICE PIPE, (1) # SANITARY CONNECTION, (22) # PLUMBING FIXTURES, (3) 35000 BTU FUEL-BURNING EQUIP, (2) 80000 BTU FUEL-BURNING EQUIP, (1) 60000 BTU FUEL-BURNING EQUIP, (3) 40000 BTU FUEL-BURNING EQUIP, GAS PIPING AS PER CODE.) Original Permit Description:(COM2021-80154) REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-69275:REPLACE (1) # WATER SERVICE PIPE, (1) # SANITARY CONNECTION, (22) # PLUMBING FIXTURES, (3) 35000 BTU FUEL-BURNING EQUIP, (2) 80000 BTU FUEL-BURNING EQUIP, (1) 60000 BTU FUEL-BURNING EQUIP, (3) 40000 BTU FUEL-BURNING EQUIP, GAS PIPING AS PER CODE.) Original Permit Description:(COM2020-69275) REPLACE (1) # WATER SERVICE PIPE, (1) # SANITARY CONNECTION, (22) # PLUMBING FIXTURES, (3) 35000 BTU FUEL-BURNING EQUIP, (2) 80000 BTU FUEL-BURNING EQUIP, (1) 60000 BTU FUEL-BURNING EQUIP, (3) 40000 BTU FUEL-BURNING EQUIP, GAS PIPING AS PER CODE.Nov 10, 2021
COM2021INSTALL (1) 400 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS), (42) # BRANCH CIRCUITS/FEEDERS AS PER CODE.$1,500Oct 25, 2021
COM2021REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-69275:REPLACE (1) # WATER SERVICE PIPE, (1) # SANITARY CONNECTION, (22) # PLUMBING FIXTURES, (3) 35000 BTU FUEL-BURNING EQUIP, (2) 80000 BTU FUEL-BURNING EQUIP, (1) 60000 BTU FUEL-BURNING EQUIP, (3) 40000 BTU FUEL-BURNING EQUIP, GAS PIPING AS PER CODE.) Original Permit Description:(COM2020-69275) REPLACE (1) # WATER SERVICE PIPE, (1) # SANITARY CONNECTION, (22) # PLUMBING FIXTURES, (3) 35000 BTU FUEL-BURNING EQUIP, (2) 80000 BTU FUEL-BURNING EQUIP, (1) 60000 BTU FUEL-BURNING EQUIP, (3) 40000 BTU FUEL-BURNING EQUIP, GAS PIPING AS PER CODE.Oct 4, 2021
COM2021REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-61071:NON STRUCTURAL, INTERNAL/EXTERIOR WORK TO INCLUDE: INTERIOR DEMOLITION CATEGORY 1, REPLACE WINDOWS AND DOORS THE SAME SIZE AND LOCATION, INSTALL DRYWALL,BASEBOARDS AN TRIMS, 3 EXTERIOR DOORS THE THE SAME SIZE AND LOCATION, REPLACE KITCHEN CABINETS, INSTALL LAMINATE FLOORS ALL WORK WILL BE DONE ACCORDING THE CODE.) Original Permit Description:(COM2020-61071) NON STRUCTURAL, INTERNAL/EXTERIOR WORK TO INCLUDE: INTERIOR DEMOLITION CATEGORY 1, REPLACE WINDOWS AND DOORS THE SAME SIZE AND LOCATION, INSTALL DRYWALL,BASEBOARDS AN TRIMS, 3 EXTERIOR DOORS THE THE SAME SIZE AND LOCATION, REPLACE KITCHEN CABINETS, INSTALL LAMINATE FLOORS ALL WORK WILL BE DONE ACCORDING THE CODE.Mar 19, 2021
COM2021AMEND PERMIT: CHANGE ELECTRICAL CONTRACTOR . REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-69636:INSTALL (1) 400 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS), (42) # BRANCH CIRCUITS/FEEDERS AS PER CODE.) Original Permit Description:(COM2020-69636) INSTALL (1) 400 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS), (42) # BRANCH CIRCUITS/FEEDERS AS PER CODE.Mar 9, 2021
COM2021 Extend Original Permit.(original permit:COM2020-69275:REPLACE (1) # WATER SERVICE PIPE, (1) # SANITARY CONNECTION, (22) # PLUMBING FIXTURES, (3) 35000 BTU FUEL-BURNING EQUIP, (2) 80000 BTU FUEL-BURNING EQUIP, (1) 60000 BTU FUEL-BURNING EQUIP, (3) 40000 BTU FUEL-BURNING EQUIP, GAS PIPING AS PER CODE.) Original Permit Description:(COM2020-69275) REPLACE (1) # WATER SERVICE PIPE, (1) # SANITARY CONNECTION, (22) # PLUMBING FIXTURES, (3) 35000 BTU FUEL-BURNING EQUIP, (2) 80000 BTU FUEL-BURNING EQUIP, (1) 60000 BTU FUEL-BURNING EQUIP, (3) 40000 BTU FUEL-BURNING EQUIP, GAS PIPING AS PER CODE.Mar 9, 2021
COM2020INSTALL (3) 78000 BTU AIR-CON SYSTEM, HEAT PUMP, (3) # NEW DISTRIBUTION SYSTEM (1-2 FAMILY) AS PER CODE.$15,000Aug 17, 2020
COM2020INSTALL (1) 400 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS), (42) # BRANCH CIRCUITS/FEEDERS AS PER CODE.$1,000Jul 2, 2020
COM2020REPLACE (1) # WATER SERVICE PIPE, (1) # SANITARY CONNECTION, (22) # PLUMBING FIXTURES, (3) 35000 BTU FUEL-BURNING EQUIP, (2) 80000 BTU FUEL-BURNING EQUIP, (1) 60000 BTU FUEL-BURNING EQUIP, (3) 40000 BTU FUEL-BURNING EQUIP, GAS PIPING AS PER CODE.$15,500Jul 2, 2020
COM2020NON STRUCTURAL, INTERNAL/EXTERIOR WORK TO INCLUDE: INTERIOR DEMOLITION CATEGORY 1, REPLACE WINDOWS AND DOORS THE SAME SIZE AND LOCATION, INSTALL DRYWALL,BASEBOARDS AN TRIMS, 3 EXTERIOR DOORS THE THE SAME SIZE AND LOCATION, REPLACE KITCHEN CABINETS, INSTALL LAMINATE FLOORS ALL WORK WILL BE DONE ACCORDING THE CODE.$5,000Apr 27, 2020

Violations

0

No violations on record.

Inspections

0

No inspections on record.

Nearby recent activity

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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.