Baltimore City · 21224

607 S PORT ST

Property watching is a Pro feature. Join the waitlist to get new permits, violations, and inspections on this property in a daily email digest.

Already have Pro access? Sign in.

Total assessment: $464,400
Land use: Residential (R)
Year built: 1915
Last sale: Sep 23, 2025

Assessment

Owner	HERRON, MARGARET A (TR)
Land use	Residential (R)
Total assessment	$464,400 (cycle 2026)
Last sale	Sep 23, 2025 — $435,000
Year built	1915
Zoning	R-8
Vacant	—

Permits

Type	Description	Cost	Issued
USE2022	USE AS A SINGLE FAMILY DWELLING	—	Mar 17, 2022
COM2022	REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-71890:SCOPE OF WORK CONSISTS OF: INTERIOR DEMOLITION OF INTERIOR PARTITION WALLS, STAIR AND ALL OTHER DEBRIS THAT IS ASSOCIATED WITH SUCH. FRAMING WILL CONSIST OF 2X4 FOR PARTITION INTERIOR WALLS, 2X6 FOR EXTERIOR WALLS ALL TO BE INSTALLED PER BALTIMORE CITY CODE FOR A 11X15 SECOND FLOOR ADDITION TO BE SUPPORTED WITH 6X6 PSL'S AS WELL AS INSULATED TO BALTIMORE CITY CODE USING R20. INSTALL NEW INTERIOR STAIR CASE. EXTERIOR ALTERATIONS WILL BE 5 WINDOWS IN SIMILAR LOCATION. CONSTRUCT A 6X10 LOWER DECK WITH STAIRCASE (TREAD: 9''MIN, RISE: 8 1/4''MAX AND WIDTH: 36''MIN) LEADING TO A 12X12 ROOFTOP DECK. THERE WILL BE NO ALTERATIONS TO THE REAR PART OF THE YARD AS IT WILL BE USED AS A CAR PORT. INSTALLING NEW FRONT AND REAR ENTRANCE DOORS. ALL MECHANICAL WILL BE COMPLETED BY A LICENSED CONTRACTOR WITH ALL PROPER PERMITS SUPPLIED BY THEM. ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE AND PER SUBMITTED PLANS) Original Permit Description:(COM2020-71890) SCOPE OF WORK CONSISTS OF: INTERIOR DEMOLITION OF INTERIOR PARTITION WALLS, STAIR AND ALL OTHER DEBRIS THAT IS ASSOCIATED WITH SUCH. FRAMING WILL CONSIST OF 2X4 FOR PARTITION INTERIOR WALLS, 2X6 FOR EXTERIOR WALLS ALL TO BE INSTALLED PER BALTIMORE CITY CODE FOR A 11X15 SECOND FLOOR ADDITION TO BE SUPPORTED WITH 6X6 PSL'S AS WELL AS INSULATED TO BALTIMORE CITY CODE USING R20. INSTALL NEW INTERIOR STAIR CASE. EXTERIOR ALTERATIONS WILL BE 5 WINDOWS IN SIMILAR LOCATION. CONSTRUCT A 6X10 LOWER DECK WITH STAIRCASE (TREAD: 9''MIN, RISE: 8 1/4''MAX AND WIDTH: 36''MIN) LEADING TO A 12X12 ROOFTOP DECK. THERE WILL BE NO ALTERATIONS TO THE REAR PART OF THE YARD AS IT WILL BE USED AS A CAR PORT. INSTALLING NEW FRONT AND REAR ENTRANCE DOORS. ALL MECHANICAL WILL BE COMPLETED BY A LICENSED CONTRACTOR WITH ALL PROPER PERMITS SUPPLIED BY THEM. ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE AND PER SUBMITTED PLANS	—	Mar 3, 2022
COM2022	REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-85282:INSTALL (25) # BRANCH CIRCUITS/FEEDERS , (1) 200 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS), (10) # PLUMBING FIXTURES, (1) # SANITARY CONNECTION (RECONSTRUCTION0, (1) # WATER SERVICE PIPE (RECONSTRUCTION), (1) # GAS TEST, (1) 72000 BTU FUEL-BURNING EQUIP, (1) 50000 BTU FUEL-BURNING EQUIP, (1) 50000 BTU FUEL-BURNING EQUIP AS PER CODE.) Original Permit Description:(COM2020-85282) INSTALL (25) # BRANCH CIRCUITS/FEEDERS , (1) 200 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS), (10) # PLUMBING FIXTURES, (1) # SANITARY CONNECTION (RECONSTRUCTION0, (1) # WATER SERVICE PIPE (RECONSTRUCTION), (1) # GAS TEST, (1) 72000 BTU FUEL-BURNING EQUIP, (1) 50000 BTU FUEL-BURNING EQUIP, (1) 50000 BTU FUEL-BURNING EQUIP AS PER CODE.	—	Mar 1, 2022
COM2022	INSTALL (1) 36000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) 70000 BTU FUEL-BURNING EQUIP(FURNACE) AS PER CODE.	$5,000	Mar 1, 2022
COM2021	REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2020-85282:INSTALL (25) # BRANCH CIRCUITS/FEEDERS , (1) 200 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS), (10) # PLUMBING FIXTURES, (1) # SANITARY CONNECTION (RECONSTRUCTION0, (1) # WATER SERVICE PIPE (RECONSTRUCTION), (1) # GAS TEST, (1) 72000 BTU FUEL-BURNING EQUIP, (1) 50000 BTU FUEL-BURNING EQUIP, (1) 50000 BTU FUEL-BURNING EQUIP AS PER CODE.) Original Permit Description:(COM2020-85282) INSTALL (25) # BRANCH CIRCUITS/FEEDERS , (1) 200 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS), (10) # PLUMBING FIXTURES, (1) # SANITARY CONNECTION (RECONSTRUCTION0, (1) # WATER SERVICE PIPE (RECONSTRUCTION), (1) # GAS TEST, (1) 72000 BTU FUEL-BURNING EQUIP, (1) 50000 BTU FUEL-BURNING EQUIP, (1) 50000 BTU FUEL-BURNING EQUIP AS PER CODE.	—	Sep 1, 2021
COM2021	INSTALL (1) 30000 BTU AIR-CON SYSTEM, HEAT PUMP, (1) 60000 BTU FUEL-BURNING EQUIP, (1) # NEW DISTRIBUTION SYSTEM (1-2 FAMILY) AS PER CODE.	$6,000	Mar 18, 2021
COM2021	SCOPE OF WORK: EXTERIOR ALTERATIONS TO INCLUDE: REPAIR/REPLACE FRONT BRICK WALL AS NEEDED, ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE AND PER SUBMITTED SKETCHES	$2,500	Feb 5, 2021
COM2021	Extend Original Permit.(original permit:COM2020-71890:SCOPE OF WORK CONSISTS OF: INTERIOR DEMOLITION OF INTERIOR PARTITION WALLS, STAIR AND ALL OTHER DEBRIS THAT IS ASSOCIATED WITH SUCH. FRAMING WILL CONSIST OF 2X4 FOR PARTITION INTERIOR WALLS, 2X6 FOR EXTERIOR WALLS ALL TO BE INSTALLED PER BALTIMORE CITY CODE FOR A 11X15 SECOND FLOOR ADDITION TO BE SUPPORTED WITH 6X6 PSL'S AS WELL AS INSULATED TO BALTIMORE CITY CODE USING R20. INSTALL NEW INTERIOR STAIR CASE. EXTERIOR ALTERATIONS WILL BE 5 WINDOWS IN SIMILAR LOCATION. CONSTRUCT A 6X10 LOWER DECK WITH STAIRCASE (TREAD: 9''MIN, RISE: 8 1/4''MAX AND WIDTH: 36''MIN) LEADING TO A 12X12 ROOFTOP DECK. THERE WILL BE NO ALTERATIONS TO THE REAR PART OF THE YARD AS IT WILL BE USED AS A CAR PORT. INSTALLING NEW FRONT AND REAR ENTRANCE DOORS. ALL MECHANICAL WILL BE COMPLETED BY A LICENSED CONTRACTOR WITH ALL PROPER PERMITS SUPPLIED BY THEM. ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE AND PER SUBMITTED PLANS) Original Permit Description:(COM2020-71890) SCOPE OF WORK CONSISTS OF: INTERIOR DEMOLITION OF INTERIOR PARTITION WALLS, STAIR AND ALL OTHER DEBRIS THAT IS ASSOCIATED WITH SUCH. FRAMING WILL CONSIST OF 2X4 FOR PARTITION INTERIOR WALLS, 2X6 FOR EXTERIOR WALLS ALL TO BE INSTALLED PER BALTIMORE CITY CODE FOR A 11X15 SECOND FLOOR ADDITION TO BE SUPPORTED WITH 6X6 PSL'S AS WELL AS INSULATED TO BALTIMORE CITY CODE USING R20. INSTALL NEW INTERIOR STAIR CASE. EXTERIOR ALTERATIONS WILL BE 5 WINDOWS IN SIMILAR LOCATION. CONSTRUCT A 6X10 LOWER DECK WITH STAIRCASE (TREAD: 9''MIN, RISE: 8 1/4''MAX AND WIDTH: 36''MIN) LEADING TO A 12X12 ROOFTOP DECK. THERE WILL BE NO ALTERATIONS TO THE REAR PART OF THE YARD AS IT WILL BE USED AS A CAR PORT. INSTALLING NEW FRONT AND REAR ENTRANCE DOORS. ALL MECHANICAL WILL BE COMPLETED BY A LICENSED CONTRACTOR WITH ALL PROPER PERMITS SUPPLIED BY THEM. ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE AND PER SUBMITTED PLANS	—	Feb 2, 2021
COM2020	INSTALL (25) # BRANCH CIRCUITS/FEEDERS , (1) 200 AMPS ELECTRIC SERVICE UP TO 600V (#AMPS), (10) # PLUMBING FIXTURES, (1) # SANITARY CONNECTION (RECONSTRUCTION0, (1) # WATER SERVICE PIPE (RECONSTRUCTION), (1) # GAS TEST, (1) 72000 BTU FUEL-BURNING EQUIP, (1) 50000 BTU FUEL-BURNING EQUIP, (1) 50000 BTU FUEL-BURNING EQUIP AS PER CODE.	$4,000	Nov 27, 2020
COM2020	SCOPE OF WORK CONSISTS OF: INTERIOR DEMOLITION OF INTERIOR PARTITION WALLS, STAIR AND ALL OTHER DEBRIS THAT IS ASSOCIATED WITH SUCH. FRAMING WILL CONSIST OF 2X4 FOR PARTITION INTERIOR WALLS, 2X6 FOR EXTERIOR WALLS ALL TO BE INSTALLED PER BALTIMORE CITY CODE FOR A 11X15 SECOND FLOOR ADDITION TO BE SUPPORTED WITH 6X6 PSL'S AS WELL AS INSULATED TO BALTIMORE CITY CODE USING R20. INSTALL NEW INTERIOR STAIR CASE. EXTERIOR ALTERATIONS WILL BE 5 WINDOWS IN SIMILAR LOCATION. CONSTRUCT A 6X10 LOWER DECK WITH STAIRCASE (TREAD: 9''MIN, RISE: 8 1/4''MAX AND WIDTH: 36''MIN) LEADING TO A 12X12 ROOFTOP DECK. THERE WILL BE NO ALTERATIONS TO THE REAR PART OF THE YARD AS IT WILL BE USED AS A CAR PORT. INSTALLING NEW FRONT AND REAR ENTRANCE DOORS. ALL MECHANICAL WILL BE COMPLETED BY A LICENSED CONTRACTOR WITH ALL PROPER PERMITS SUPPLIED BY THEM. ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE AND PER SUBMITTED PLANS	$60,000	Jul 31, 2020
COM2020	SCOPE OF WORK: INTERIOR ALTERATIONS TO INCLUDE: INSTALL EXTERIOR WALL FRAMING (PERIMETER WALLS ONLY/NO NEW PARTITION WALLS TO BE BUILT)/INSTALL 800 SQ FT DRYWALL, EXTERIOR ALTERATIONS TO INCLUDE: INSTALL 2 EXTERIOR DOORS & 8 WINDOWS (BOTH SAME SIZE SAME LOCATION)/ INSTALL RUBBER ROOF (NON STRUCTURAL ALTERATIONS TO THE ROOF/ROOFING MATERIALS ONLY), ALL WORK WILL BE DONE ACCORDING TO BALTIMORE CITY CODE.	$8,000	Apr 23, 2020
COM2019	scope of work: interior alterations to include: exterior wall framing only (non structural/perimeter walls only/no new partition walls to be built), install 800 sq ft of drywall, exterior alterations to include: install 2 exterior doors and 8 windows (both same size same location), all work will be done according to baltimore city code.	$8,000	Jul 17, 2019

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.