Baltimore City · 21223

409 S MOUNT ST

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Total assessment
$45,000
Land use
Residential (R)
Year built
1915
Last sale
Sep 23, 2025

Assessment

OwnerAPPOLO APPLIANCE REPAIRS INC
Land useResidential (R)
Total assessment$45,000 (cycle 2026)
Last saleSep 23, 2025 — $97,000
Year built1915
ZoningR-8
Vacant

Permits

11
TypeDescriptionCostIssued
USE2023USE AS A SINGLE-FAMILY DWELLING.Oct 3, 2023
COM2023INSTALL (4) # PLUMBING FIXTURES, (1) 40000 BTU FUEL-BURNING EQUIP AS PER CODE.$500Apr 20, 2023
COM2023INSTALL (1) 36000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) 60000 BTU FUEL-BURNING EQUIP(FURNACE) AS PER CODE.$5,000Mar 14, 2023
COM2023INSTALL (1) 18000 BTU FUEL-BURNING EQUIP, (1) 90000 BTU FUEL-BURNING EQUIP, (1) 20000 BTU FUEL-BURNING EQUIP, (1) 30000 BTU FUEL-BURNING EQUIP AS PER CODE.$800Feb 21, 2023
COM2021REINSTATEORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-62564:INSTALL (15) # BRANCH CIRCUITS/FEEDERS , (40) # FIXTURES/DEVICES AS PER CODE.) Original Permit Description:(COM2020-62564) INSTALL (15) # BRANCH CIRCUITS/FEEDERS , (40) # FIXTURES/DEVICES AS PER CODE.Mar 31, 2021
COM2021REISSUANCE OF A PERMIT: SCOPE OF WORK: INTERIOR ALTERATIONS TO INCLUDE: INTERIOR DEMOLITION (CATEGORY I): REMOVAL OF DRYWALL AND REMOVAL OF ALL ASSOCIATED DEBRIS, INSTALLATION OF NEW DRYWALL, ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE. *SEPARATE PERMIT WILL BE PULLED FOR ANY MEP WORK, PERMIT PREVIOUSLY APPROVED OF PERMIT COM2020-63692 ISSUED ON 05.08.2020$400Mar 11, 2021
COM2021REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-62564:INSTALL (15) # BRANCH CIRCUITS/FEEDERS , (40) # FIXTURES/DEVICES AS PER CODE.) Original Permit Description:(COM2020-62564) INSTALL (15) # BRANCH CIRCUITS/FEEDERS , (40) # FIXTURES/DEVICES AS PER CODE.Jan 25, 2021
COM2020INSTALL (4) # PLUMBING FIXTURES, (1) 40000 BTU FUEL-BURNING EQUIP, (1) # BACKFLOW PREVENTION DEVICE (<2'' DIAMETER), (1) # SANITARY CONNECTION (RECONSTRUCTION0, (1) # WATER SERVICE PIPE (RECONSTRUCTION) AS PER CODE.$4,000Jul 3, 2020
COM2020SCOPE OF WORK: INTERIOR ALTERATIONS TO INCLUDE: INTERIOR DEMOLITION (CATEGORY I): REMOVAL OF DRYWALL AND REMOVAL OF ALL ASSOCIATED DEBRIS, INSTALLATION OF NEW DRYWALL, ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE. *SEPARATE PERMIT WILL BE PULLED FOR ANY MEP WORK$1,000May 8, 2020
COM2020INSTALL (1) 24000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) 60000 BTU FUEL-BURNING EQUIP(FURNACE), (1) # NEW DISTRIBUTION SYSTEM (1-2 FAMILY) AS PER CODE.$4,000May 2, 2020
COM2020INSTALL (15) # BRANCH CIRCUITS/FEEDERS , (40) # FIXTURES/DEVICES AS PER CODE.$7,500Apr 24, 2020

Violations

0

No violations on record.

Inspections

0

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.