Baltimore City · 21231

400 N PATTERSON PARK AVE

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Total assessment
$545,800
Land use
Residential (R)
Year built
1910
Last sale
Aug 21, 2023

This owner holds 2 Baltimore City properties (Pro feature — join the waitlist).

Assessment

OwnerZEYNEP, LLC
Land useResidential (R)
Total assessment$545,800 (cycle 2026)
Last saleAug 21, 2023
Year built1910
ZoningR-8
Vacant

Permits

16
TypeDescriptionCostIssued
USE2024USE PREMISES AS TWO (2) DWELLING UNITS.AS PER BMZA2021-248May 17, 2024
COM2024REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2022-78699:INSTALL (200) # FIXTURES/DEVICES, (35) # BRANCH CIRCUITS/FEEDERS , (1) 400 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS) AS PER CODE.) Original Permit Description:(COM2022-78699) INSTALL (200) # FIXTURES/DEVICES, (35) # BRANCH CIRCUITS/FEEDERS , (1) 400 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS) AS PER CODE.Apr 18, 2024
COM2024REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2022-87062:INSTALL (26) # PLUMBING FIXTURES, (1) # WATER SERVICE PIPE, NEW INTERIOR, (1) # SANITARY CONNECTION, NEW INTERIOR, (2) # ELECTRIC WATER HEATER AS PER CODE.) Original Permit Description:(COM2022-87062) INSTALL (26) # PLUMBING FIXTURES, (1) # WATER SERVICE PIPE, NEW INTERIOR, (1) # SANITARY CONNECTION, NEW INTERIOR, (2) # ELECTRIC WATER HEATER AS PER CODE.Apr 9, 2024
COM2023(ORIGINAL PERMIT COMM2022-76597): PREVIOUS PERMIT EXPIRED DURING CONSTRUCTION. ALL CONDITIONS FROM THE PREVIOUS PERMIT TO REMAIN THE SAME: THIS IS AN INTERIOR RENOVATION TO AN EXISTING MULTI UNIT BUILDING. WE WILL RENOVATE IT TO BECOME TWO INDIVIDUAL APARTMENT UNITS (PER BMZA2021-248). WE ARE ALSO ADDING A REAR ADDITION TO THE THIRD FLOOR. WE WILL SUPPLY FIRE SEPARATION BETWEEN UNITS. WE WILL REMOVE A PORTION OF THE EXISTING FLOOR JOIST TO ADD A NEW STAIRWELL ALL WINDOWS WILL BE REMOVED AND REPLACED IN PLACE IN EXISTING STRUCTURAL OPENINGS. ALL WORK WILL BE DONE BASED ON SUBMITTED DRAWINGS AND TO CURRENT BALTIMORE CITY BUILDING CODES. (*NOTES: 1. ALL HABITABLE AREAS WILL MAINTAIN MINIMUM CEILING HEIGHT OF 7', 2. ALL HALLWAYS WILL MAINTAIN MINIMUM WIDTH OF 36'', 3. ALL BEDROOMS WILL MAINTAIN 70SQ/FT FOR ONE OCCUPANT OR 50SQ/FT PER OCCUPANT, 4. ALL BATHROOMS WILL MAINTAIN ENOUGH CLEAR FLOOR SPACE FOR CLEARANCE OF PLUMBING FIXTURES)) ORIGINAL PERMIT DESCRIPTION:(COM2022-59581) THIS IS AN INTERIOR RENOVATION TO AN EXISTING MULTI UNIT BUILDING. WE WILL RENOVATE IT TO BECOME TWO INDIVIDUAL APARTMENT UNITS (PER BMZA2021-248). WE ARE ALSO ADDING A REAR ADDITION TO THE THIRD FLOOR. WE WILL SUPPLY FIRE SEPARATION BETWEEN UNITS. WE WILL REMOVE A PORTION OF THE EXISTING FLOOR JOIST TO ADD A NEW STAIRWELL ALL WINDOWS WILL BE REMOVED AND REPLACED IN PLACE IN EXISTING STRUCTURAL OPENINGS. ALL WORK WILL BE DONE BASED ON SUBMITTED DRAWINGS AND TO CURRENT BALTIMORE CITY BUILDING CODES. (*NOTES: 1. ALL HABITABLE AREAS WILL MAINTAIN MINIMUM CEILING HEIGHT OF 7', 2. ALL HALLWAYS WILL MAINTAIN MINIMUM WIDTH OF 36'', 3. ALL BEDROOMS WILL MAINTAIN 70SQ/FT FOR ONE OCCUPANT OR 50SQ/FT PER OCCUPANT, 4. ALL BATHROOMS WILL MAINTAIN ENOUGH CLEAR FLOOR SPACE FOR CLEARANCE OF PLUMBING FIXTURES) ALL WORK PER CODE.$200,000Dec 5, 2023
COM2023REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2022-87062:INSTALL (26) # PLUMBING FIXTURES, (1) # WATER SERVICE PIPE, NEW INTERIOR, (1) # SANITARY CONNECTION, NEW INTERIOR, (2) # ELECTRIC WATER HEATER AS PER CODE.) Original Permit Description:(COM2022-87062) INSTALL (26) # PLUMBING FIXTURES, (1) # WATER SERVICE PIPE, NEW INTERIOR, (1) # SANITARY CONNECTION, NEW INTERIOR, (2) # ELECTRIC WATER HEATER AS PER CODE.Nov 13, 2023
COM2023INSTALL (1) 30000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) 36000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) # NEW DISTRIBUTION SYSTEM (1-2 FAMILY), (2) 70000 BTU FUEL-BURNING EQUIP(FURNACE), (1) 12000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) 12000 BTU FUEL-BURNING EQUIP AS PER CODE.$24,500Nov 6, 2023
COM2023 Extend Original Permit.(original permit:COM2022-78699:INSTALL (200) # FIXTURES/DEVICES, (35) # BRANCH CIRCUITS/FEEDERS , (1) 400 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS) AS PER CODE.) Original Permit Description:(COM2022-78699) INSTALL (200) # FIXTURES/DEVICES, (35) # BRANCH CIRCUITS/FEEDERS , (1) 400 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS) AS PER CODE.May 16, 2023
COM2022INSTALL (26) # PLUMBING FIXTURES, (1) # WATER SERVICE PIPE, NEW INTERIOR, (1) # SANITARY CONNECTION, NEW INTERIOR, (2) # ELECTRIC WATER HEATER AS PER CODE.$5,000Nov 7, 2022
COM2022UNDERPINNING OF EXISTING BASEMENT AREAS 54’-0”X 12'-6''. EXISTING BASEMENT HEIGHT IS 7’-0” AND NEW HEIGHT SHALL BE 8'-0''. ''UNDERPINNING OF FOUNDATION WALLS PER ATTACHED ENGINEER'S PLANS AND CERTIFICATION. THE ENGINEER CERTIFICATION IS REQUIRED AT COMPLETION OF WORK AND WITH A REPORT OF THE EXACT DATES OF PERIODIC INSPECTIONS DURING THE CONSTRUCTION'' ALL WORK SHALL BE IN ACCORDANCE WITH BALTIMORE CITY BUILDING CODES. AS PER PLANS AND AS PER CODE.$12,000Sep 9, 2022
COM2022INSTALL (200) # FIXTURES/DEVICES, (35) # BRANCH CIRCUITS/FEEDERS , (1) 400 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS) AS PER CODE.$29,000Aug 25, 2022
COM2022AMEND PERMIT: ADD PRIME CONTRACTOR .(ORIGINAL PERMIT:COM2022-59581:THIS IS AN INTERIOR RENOVATION TO AN EXISTING MULTI UNIT BUILDING. WE WILL RENOVATE IT TO BECOME TWO INDIVIDUAL APARTMENT UNITS (PER BMZA2021-248). WE ARE ALSO ADDING A REAR ADDITION TO THE THIRD FLOOR. WE WILL SUPPLY FIRE SEPARATION BETWEEN UNITS. WE WILL REMOVE A PORTION OF THE EXISTING FLOOR JOIST TO ADD A NEW STAIRWELL ALL WINDOWS WILL BE REMOVED AND REPLACED IN PLACE IN EXISTING STRUCTURAL OPENINGS. ALL WORK WILL BE DONE BASED ON SUBMITTED DRAWINGS AND TO CURRENT BALTIMORE CITY BUILDING CODES. (*NOTES: 1. ALL HABITABLE AREAS WILL MAINTAIN MINIMUM CEILING HEIGHT OF 7', 2. ALL HALLWAYS WILL MAINTAIN MINIMUM WIDTH OF 36'', 3. ALL BEDROOMS WILL MAINTAIN 70SQ/FT FOR ONE OCCUPANT OR 50SQ/FT PER OCCUPANT, 4. ALL BATHROOMS WILL MAINTAIN ENOUGH CLEAR FLOOR SPACE FOR CLEARANCE OF PLUMBING FIXTURES)) Original Permit Description:(COM2022-59581) THIS IS AN INTERIOR RENOVATION TO AN EXISTING MULTI UNIT BUILDING. WE WILL RENOVATE IT TO BECOME TWO INDIVIDUAL APARTMENT UNITS (PER BMZA2021-248). WE ARE ALSO ADDING A REAR ADDITION TO THE THIRD FLOOR. WE WILL SUPPLY FIRE SEPARATION BETWEEN UNITS. WE WILL REMOVE A PORTION OF THE EXISTING FLOOR JOIST TO ADD A NEW STAIRWELL ALL WINDOWS WILL BE REMOVED AND REPLACED IN PLACE IN EXISTING STRUCTURAL OPENINGS. ALL WORK WILL BE DONE BASED ON SUBMITTED DRAWINGS AND TO CURRENT BALTIMORE CITY BUILDING CODES. (*NOTES: 1. ALL HABITABLE AREAS WILL MAINTAIN MINIMUM CEILING HEIGHT OF 7', 2. ALL HALLWAYS WILL MAINTAIN MINIMUM WIDTH OF 36'', 3. ALL BEDROOMS WILL MAINTAIN 70SQ/FT FOR ONE OCCUPANT OR 50SQ/FT PER OCCUPANT, 4. ALL BATHROOMS WILL MAINTAIN ENOUGH CLEAR FLOOR SPACE FOR CLEARANCE OF PLUMBING FIXTURES)Aug 8, 2022
COM2022INSTALL (1) 30000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) 36000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) # NEW DISTRIBUTION SYSTEM (1-2 FAMILY), (2) 70000 BTU FUEL-BURNING EQUIP(FURNACE) AS PER CODE.$19,500Aug 2, 2022
COM2022THIS IS AN INTERIOR RENOVATION TO AN EXISTING MULTI UNIT BUILDING. WE WILL RENOVATE IT TO BECOME TWO INDIVIDUAL APARTMENT UNITS (PER BMZA2021-248). WE ARE ALSO ADDING A REAR ADDITION TO THE THIRD FLOOR. WE WILL SUPPLY FIRE SEPARATION BETWEEN UNITS. WE WILL REMOVE A PORTION OF THE EXISTING FLOOR JOIST TO ADD A NEW STAIRWELL ALL WINDOWS WILL BE REMOVED AND REPLACED IN PLACE IN EXISTING STRUCTURAL OPENINGS. ALL WORK WILL BE DONE BASED ON SUBMITTED DRAWINGS AND TO CURRENT BALTIMORE CITY BUILDING CODES. (*NOTES: 1. ALL HABITABLE AREAS WILL MAINTAIN MINIMUM CEILING HEIGHT OF 7', 2. ALL HALLWAYS WILL MAINTAIN MINIMUM WIDTH OF 36'', 3. ALL BEDROOMS WILL MAINTAIN 70SQ/FT FOR ONE OCCUPANT OR 50SQ/FT PER OCCUPANT, 4. ALL BATHROOMS WILL MAINTAIN ENOUGH CLEAR FLOOR SPACE FOR CLEARANCE OF PLUMBING FIXTURES)$65,000Apr 20, 2022
BMZ2021construct a 3rd floor rear addition and use for two dwelling units.Sep 28, 2021
COM2021SCOPE OF WORK: INTERIOR/EXTERIOR ALTERATIONS TO INCLUDE: INTERIOR DEMOLITION (CATEGORY I): TWO DWELLING UNITS ARE PERMITTED BY BMZA GRANTED 15/03/2018. REMOVE DAMAGED DRYWALL AND DAMAGED 2X4 WHERE NECESSARY (NO NEW PARTITION WALLS TO BE BUILT/PERIMETER WALLS ONLY). REPLACE 12 WINDOWS OF THE SAME SIZE OPENINGS. INSTALL NEW FRONT AND SIDE DOORS (DOORS WILL BE REPLACED WITHIN THE SAME SIZE AND LOCATION), ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE$2,500Jun 17, 2021
COM2021SCOPE OF WORK: EXTERIOR ALTERATIONS TO INCLUDE: THE ROOF NEEDS TO BE SECURED AND CLOSED OFF PROPERLY (ROOF WORK IS ROOFING MATERIALS ONLY/NO STRUCTURAL ALTERATIONS TO BE DONE TO THE ROOF), ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE. $5,000May 11, 2021

Violations

0

No violations on record.

Inspections

4
TypeStatus
InitialOPEN
InitialOPEN
InitialOPEN
CourtOrderOPEN

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.