Baltimore City · 21205

510 N DUNCAN ST

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Total assessment
$37,367
Land use
Residential (R)
Year built
1920
Last sale
Mar 14, 2023

This owner holds 5 Baltimore City properties (Pro feature — join the waitlist).

Assessment

OwnerYB INVEST LLC
Land useResidential (R)
Total assessment$37,367 (cycle 2026)
Last saleMar 14, 2023 — $168,000
Year built1920
ZoningR-8
Vacant

Permits

17
TypeDescriptionCostIssued
BRCM100 amp service and 20 circuits$5,666Jun 25, 2025
COM2024 ******** WORK WITHOUT PERMIT:PLEASE APPROVED DUE TO FRAMING & SIDING WITHOUT PERMIT ******** SCOPE OF WORK: -------- EXTERIOR ALTERATIONS --------- SIDING AND FINAL BUILDING. ----INTERIOR/EXTERIOR ALTERATIONS----TO INCLUDE CAT I DEMOLITION AND PARTITION FRAMING, INSULATION, REPLACEMENT OF WINDOW AND DOORS IN THE SAME LOCATION AND SIZES, AND DRYWALL. AS PER CODE AS PER CODE. $2,000Jan 13, 2025
COM2024INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.$5,250Oct 10, 2024
COM2024AMEND PERMIT: CHANGE PLUMBING CONTRACTOR . REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2024-76340: REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2024-64641:AMEND PERMIT: CHANGE GAS CONTRACTOR . REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-65778:INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) ORIGINAL PERMIT DESCRIPTION:(COM2023-65778) INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) ORIGINAL PERMIT DESCRIPTION:(COM2024-64641) AMEND PERMIT: CHANGE GAS CONTRACTOR . REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-65778:INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) ORIGINAL PERMIT DESCRIPTION:(COM2023-65778) INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) Original Permit Description:(COM2024-76340) REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2024-64641:AMEND PERMIT: CHANGE GAS CONTRACTOR . REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-65778:INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) ORIGINAL PERMIT DESCRIPTION:(COM2023-65778) INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) Original Permit Description:(COM2024-64641) AMEND PERMIT: CHANGE GAS CONTRACTOR . REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-65778:INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) Original Permit Description:(COM2023-65778) INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.Aug 23, 2024
COM2024REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-62998:SCOPE OF WORK:----INTERIOR/EXTERIOR ALTERATIONS----TO INCLUDE CAT I DEMOLITION AND PARTITION FRAMING, INSULATION, REPLACEMENT OF WINDOW AND DOORS IN THE SAME LOCATION AND SIZES, AND DRYWALL. AS PER PLANS AND AS PER CODE) Original Permit Description:(COM2023-62998) SCOPE OF WORK:----INTERIOR/EXTERIOR ALTERATIONS----TO INCLUDE CAT I DEMOLITION AND PARTITION FRAMING, INSULATION, REPLACEMENT OF WINDOW AND DOORS IN THE SAME LOCATION AND SIZES, AND DRYWALL. AS PER PLANS AND AS PER CODEAug 8, 2024
COM2024 REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2024-64641:AMEND PERMIT: CHANGE GAS CONTRACTOR . REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-65778:INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) ORIGINAL PERMIT DESCRIPTION:(COM2023-65778) INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) Original Permit Description:(COM2024-64641) AMEND PERMIT: CHANGE GAS CONTRACTOR . REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-65778:INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) Original Permit Description:(COM2023-65778) INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.Aug 1, 2024
COM2024AMEND PERMIT: ADD GAS & PLUMBING CONTRACTOR . REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2024-64641:AMEND PERMIT: CHANGE GAS CONTRACTOR . REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-65778:INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) ORIGINAL PERMIT DESCRIPTION:(COM2023-65778) INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) Original Permit Description:(COM2024-64641) AMEND PERMIT: CHANGE GAS CONTRACTOR . REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-65778:INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) Original Permit Description:(COM2023-65778) INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.Jun 17, 2024
COM2024REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-62998:SCOPE OF WORK:----INTERIOR/EXTERIOR ALTERATIONS----TO INCLUDE CAT I DEMOLITION AND PARTITION FRAMING, INSULATION, REPLACEMENT OF WINDOW AND DOORS IN THE SAME LOCATION AND SIZES, AND DRYWALL. AS PER PLANS AND AS PER CODE) Original Permit Description:(COM2023-62998) SCOPE OF WORK:----INTERIOR/EXTERIOR ALTERATIONS----TO INCLUDE CAT I DEMOLITION AND PARTITION FRAMING, INSULATION, REPLACEMENT OF WINDOW AND DOORS IN THE SAME LOCATION AND SIZES, AND DRYWALL. AS PER PLANS AND AS PER CODEMay 30, 2024
COM2024REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-64256:SCOPE OF WORK: ELECTRICAL ALTERATIONS TO INCLUDE: INSTALLATION OF 1-100AMPS SERVICE AND 20 CIRCUITS, ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE) Original Permit Description:(COM2023-64256) SCOPE OF WORK: ELECTRICAL ALTERATIONS TO INCLUDE: INSTALLATION OF 1-100AMPS SERVICE AND 20 CIRCUITS, ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODEMay 24, 2024
COM2024REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-63375:INSTALL (1) 24000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) # NEW DISTRIBUTION SYSTEM (1-2 FAMILY), (1) 60000 BTU FUEL-BURNING EQUIP(FURNACE) AS PER CODE.) Original Permit Description:(COM2023-63375) INSTALL (1) 24000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) # NEW DISTRIBUTION SYSTEM (1-2 FAMILY), (1) 60000 BTU FUEL-BURNING EQUIP(FURNACE) AS PER CODE.May 8, 2024
COM2024AMEND PERMIT: CHANGE GAS CONTRACTOR . REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-65778:INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.) Original Permit Description:(COM2023-65778) INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.Apr 30, 2024
COM2024REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2023-64256:SCOPE OF WORK: ELECTRICAL ALTERATIONS TO INCLUDE: INSTALLATION OF 1-100AMPS SERVICE AND 20 CIRCUITS, ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE) Original Permit Description:(COM2023-64256) SCOPE OF WORK: ELECTRICAL ALTERATIONS TO INCLUDE: INSTALLATION OF 1-100AMPS SERVICE AND 20 CIRCUITS, ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODEMar 13, 2024
COM2023INSTALL (1) # SANITARY CONNECTION (RECONSTRUCTION0 AS PER CODE.$1,400Jul 19, 2023
COM2023SCOPE OF WORK: ELECTRICAL ALTERATIONS TO INCLUDE: INSTALLATION OF 1-100AMPS SERVICE AND 20 CIRCUITS, ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE$500Jun 14, 2023
COM2023INSTALL (1) 24000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) # NEW DISTRIBUTION SYSTEM (1-2 FAMILY), (1) 60000 BTU FUEL-BURNING EQUIP(FURNACE) AS PER CODE.$6,000May 22, 2023
COM2023INSTALL (5) # PLUMBING FIXTURES, (3) 160000 BTU FUEL-BURNING EQUIP AS PER CODE.$5,250May 16, 2023
COM2023SCOPE OF WORK:----INTERIOR/EXTERIOR ALTERATIONS----TO INCLUDE CAT I DEMOLITION AND PARTITION FRAMING, INSULATION, REPLACEMENT OF WINDOW AND DOORS IN THE SAME LOCATION AND SIZES, AND DRYWALL. AS PER PLANS AND AS PER CODE$5,000May 15, 2023

Violations

1
KindCategoryStatusFineBalanceDate
citationBC 114.14P$500$0Oct 16, 2024

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.