Apartment building report
411 N 9th St
64,890 sqftCMX3built 1945
Steam Plant Development LP
Assessment and City record timeline
The line tracks this property’s published City assessment. Markers show deeds, permits, inspections, licenses, violations, certifications, and appeals on their recorded dates. Select one to read the filing.
Assessments are tax-roll values, not sale prices or appraisals. OPA has published a 2027 assessment of $11,970,000. It is not yet the billed-year tax basis.
- OPA assessment · 2025$3.1M assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2026$7.3M assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2027$12M assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- Permit · 2021-05-24Parking OnlyThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2022-01-04New construction, addition, GFA changeThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2022-07-08Tank Install/RemovalThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2023-03-10Addition and/or AlterationThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2024-06-13Lot Line RelocationThis permit category usually covers the property’s allowed use, dimensions, occupancy, or site configuration. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2024-08-21New construction, addition, GFA changeThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2025-06-18AlterationsThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2025-08-04Addition and/or AlterationsThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2025-08-18Addition and/or AlterationsThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2025-09-23Addition and/or AlterationThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2025-10-23AlterationsThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2025-12-04AlterationsThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- L&I violation · 2019-06-26FIRE ESCAPE REPORTA dated L&I enforcement row. Read the cited code, required correction, status, and later inspections together; the title alone does not establish the property’s current condition.How L&I violations and orders work ↗
- L&I violation · 2019-06-26VACANT PROP-BLIGHTED CONDA dated L&I enforcement row. Read the cited code, required correction, status, and later inspections together; the title alone does not establish the property’s current condition.How L&I violations and orders work ↗
- L&I violation · 2019-06-26EXTERIOR AREA GRAFFITIA dated L&I enforcement row. Read the cited code, required correction, status, and later inspections together; the title alone does not establish the property’s current condition.How L&I violations and orders work ↗
- L&I violation · 2021-10-20NEW USEA dated L&I enforcement row. Read the cited code, required correction, status, and later inspections together; the title alone does not establish the property’s current condition.How L&I violations and orders work ↗
- L&I violation · 2025-01-16FACADESA dated L&I enforcement row. Read the cited code, required correction, status, and later inspections together; the title alone does not establish the property’s current condition.How L&I violations and orders work ↗
- Inspection · 2025-01-16L&I investigationA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- L&I violation · 2026-01-23BENCHMARKING LATEA dated L&I enforcement row. Read the cited code, required correction, status, and later inspections together; the title alone does not establish the property’s current condition.How L&I violations and orders work ↗
- Inspection · 2026-01-23L&I investigationA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- Inspection · 2021-10-22L&I investigationA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- Inspection · 2021-12-01L&I investigationA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- Inspection · 2022-05-18L&I investigationA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- Inspection · 2022-12-29L&I investigationA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- Inspection · 2023-03-03L&I investigationA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- Inspection · 2024-08-14L&I investigationA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- Inspection · 2024-09-04L&I investigationA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- Inspection · 2025-09-16L&I investigationA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- Inspection · 2025-09-19L&I investigationA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- License · 2022-03-07lew blum towing co inc: Tow Truck business license initially issuedA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- License · 2026-05-05lew blum towing co inc: Tow Truck business license marked inactiveA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- License · 2021-12-28lew blum towing co inc: Public Garage / Parking Lot business license initially issuedA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- License · 2026-02-25lew blum towing co inc: Public Garage / Parking Lot business license marked inactiveA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- Appeal · 2024-08-07LIRB Violation AppealA challenge or request reviewed through a City appeals process. Filing an appeal does not show who prevailed; read the decision, conditions, and related permit or violation.How Philadelphia L&I appeals work ↗
- Appeal · 2025-11-07LIRB Violation AppealA challenge or request reviewed through a City appeals process. Filing an appeal does not show who prevailed; read the decision, conditions, and related permit or violation.How Philadelphia L&I appeals work ↗
Scroll horizontally to move through the years. Each icon sits on its recorded date; records without a day are labeled and centered within their year. Select one to explain the filing.
- Licenselew blum towing co inc: Tow Truck business license marked inactive
- Licenselew blum towing co inc: Public Garage / Parking Lot business license marked inactive
- L&I violationBENCHMARKING LATE
- InspectionL&I investigation
- PermitAlterations
- AppealLIRB Violation Appeal
- PermitAlterations
- PermitAddition and/or Alteration
- InspectionL&I investigation
- InspectionL&I investigation
- PermitAddition and/or Alterations
- PermitAddition and/or Alterations
- PermitAlterations
- L&I violationFACADES
- InspectionL&I investigation
- InspectionL&I investigation
- PermitNew construction, addition, GFA change
- InspectionL&I investigation
- AppealLIRB Violation Appeal
- PermitLot Line Relocation
- PermitAddition and/or Alteration
- InspectionL&I investigation
- InspectionL&I investigation
- PermitTank Install/Removal
- InspectionL&I investigation
- Licenselew blum towing co inc: Tow Truck business license initially issued
- PermitNew construction, addition, GFA change
- Licenselew blum towing co inc: Public Garage / Parking Lot business license initially issued
- InspectionL&I investigation
- InspectionL&I investigation
- L&I violationNEW USE
- PermitParking Only
- L&I violationFIRE ESCAPE REPORT
- L&I violationVACANT PROP-BLIGHTED COND
- L&I violationEXTERIOR AREA GRAFFITI
Verify the public record
Property tax
$102,352/year estimated property tax
2026 taxable assessment $7,311,900 × 1.3998%. This is an estimate, not a bill or account balance. The City maintains payments, credits, interest, and the current amount due.
OPA has published a 2027 assessment of $11,970,000. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 8810005892026 taxable assessment equals the full assessed value.
Historical delinquency sources No current conclusion
This parcel did not match the June 2022 delinquency snapshot. That absence does not confirm the account is current today.
For a purchase, refinance, or closing, request the City’s official Property Payoff statement in Tax Center under “More options.”
Building report
Apartment building
Apartments, recorded in the City's apartments category. The public record and owner trail follow.
1 open violation
Recorded owner
Who's behind it
Steam Plant Development LP · corporate / LLC owner
• Tax bills mail to 2000 N 2nd St Ste 206, Philadelphia PA, 19122
Block context
400 block of N 9th St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 421 N 9th St · 431 N 9th St
L&I license dates · data through Jul 23, 2026
Business licenses at this address Latest pull
What L&I has registered at this OPA parcel, newest initial license date first.
Tow Truck · Initial issue date Mar 7, 2022 · Terminal license date May 5, 2026
Public Garage / Parking Lot · Initial issue date Dec 28, 2021 · Terminal license date Feb 25, 2026
A license is an L&I registration, not proof that a business is open, operating today, or located at this storefront. Dates are license dates. Events are deduped by parcel, business identity, and license type, so a renewal is not shown as another opening. Other permit and filing types remain in the full source ledger.
Open every source row 35 dated rows
- License terminal eventlew blum towing co inc: Tow Truck business license marked inactive
License 889119 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License terminal eventlew blum towing co inc: Public Garage / Parking Lot business license marked inactive
License 884274 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- ViolationBENCHMARKING LATE
Case CF-2026-006927 · Violation VI-2026-004436 · Code 9-3402(2) · CLOSED
Resolution: CLOSED - ADMINISTRATIVELY City marked the record closed; open the case for the closing reason.
- InvestigationL&I investigation
Case CF-2026-006927 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- PermitAlterations
Permit PP-2025-015611 · Completed
REPAIR/REPLACE CT & FAI.
- AppealLIRB Violation Appeal
Appeal HA-2025-000572 · Closed · Complete
See Attached
- PermitAlterations
Permit PP-2025-013704 · Completed
Installation of 4" domestic water line, new curb trap, new fresh air inlet, new exterior main drain. BACKFLOW PREVENTER WAS INSTALLLED UNDER INTERIOR PLUMBING PERMIT.
- PermitAddition and/or Alteration
Permit EP-2025-005601 · Issued
Install 208V 3-phase building service. Provisions for power, lighting, HVAC, cooking appliances for all dwelling units. Includes wiring for 80kw diesel generator, Install fire pump service , pool wiring and equipotential bonding grid, and elevator wiring and equipment ,rescue assistance system, wire complete fire command center (outlets ,lighting, em.lighting ,telephone outlet to be installed as shown). ALL WORK IS TO BE DONE ACCORDING TO APPROVED DRAWINGS-2017 NEC . AMENDMENT : INSTALL FIRE ALARM PER APPROVED DRAWINGS-2016 NFPA-72, 2018 PHILA FIRE CODE. *SEPARATE EMERGENCY RESPONDER RADIO COMMUNICATION SYSTEM PERMIT REQ'D**
- InvestigationL&I investigation
Case CF-2025-003453 · PASSED
The cited inspection visit was marked passed.
- InvestigationL&I investigation
Case CF-2025-003453 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- PermitAddition and/or Alterations
Permit FP-2025-001400 · Issued
FOR THE INSTALLATION OF AN AUTOMATIC WET SPRINKLER SYSTEM THROUGHOUT IN ACCORDANCE WITH NFPA 13 TO BE SERVED BY AN EXISTING EIGHT (8) INCH FIRE SERVICE MAIN AND A NEW EIGHT (8) INCH BACKFLOW PREVENTER. SYSTEM BE SERVED BY A NEW FIRE PUMP INSTALLED IN A COMPLIANT FIRE PUMP ROOM IN ACCORDANCE WITH NFPA 20. ONE (1) NEW CLASS 1 MANUAL WET STANDPIPE TO BE INSTALLED IN STAIRWAY #2 IN ACCORDANCE WITH NFPA 14 WITH EXISTING STANDPIPE IN STAIRWAY #1 TO REMAIN. ALL WORK TO BE DONE PER APPROVED PLANS BY A FIRE SUPPRESSION CONTRACTOR LICENSED BY THE CITY OF PHILADELPHIA. SEE CP-2021-009453 FOR ASSOCIATED BUILDING PERMIT.
- PermitAddition and/or Alterations
Permit MP-2025-002806 · Issued
FOR THE INSTALLATION OF APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. FOR USE AS PREVIOUSLY APPROVED. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS TO BE OBTAINED FOR ALL OTHER WORK.
- PermitAlterations
Permit PP-2025-005367 · Issued
INTERIOR ALTERATIONS TO MIXED USE BUILDING. INSTALLATION OF DRAINAGE, WASTE, VENT, AND WATER SUPPLY FOR LISTED FIXTURES CONNECTING TO EXISTING PIPING. METALLIC PIPING TO BE USED FOR ALL PIPING AS SPECIFIED IN MATERIAL SCHEDULE. PEX IS ONLY TO BE USED INSIDE DEMISED DWELLING UNIT AS SPECIFIED IN SECTION 605.4.1 OF PLUMBING CODE. VENTING TO BE DESIGNED AND INSTALLED IN ACCORDANCE WITH SECTION 919 PHILADELPHIA SINGLE STACK VENT SYSTEM. BACKFLOW PREVENTERS AND AIR TO BE INSTALLED WHERE REQUIRED IN CODE. ALL WORK SHALL BE PERFORMED IN STRICT COMPLIANCE WITH 2018 PPC AND APPROVED PLANS.
- ViolationFACADES
Case CF-2025-003453 · Violation VI-2025-002712 · Code PM15-315.2 · CLOSED
Resolution: CLOSED - WRITTEN IN ERROR City marked the record closed; open the case for the closing reason.
- InvestigationL&I investigation
Case CF-2025-003453 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- InvestigationL&I investigation
Case CF-2021-103753 · PASSED
The cited inspection visit was marked passed.
- PermitNew construction, addition, GFA change
Permit ZP-2024-007933 · Issued
For the addition of 5 residential roof decks above an existing detached structure. For site improvements to add 14 accessory surface parking spaces, including 1 accessible space. Size and location per plans.
- InvestigationL&I investigation
Case CF-2021-103753 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- AppealLIRB Violation Appeal
Appeal HA-2024-002643 · Closed · Withdrawn
see attached
- PermitLot Line Relocation
Permit ZP-2024-004941 · Issued
For the relocation of lot lines to create one lot (411-19 N 9th St) from the existing deeded lot (411-19 N 9th St) and former sections of Noble St and Willow St as documented with recorded Quit Claim Deeds. Size and location per plans.
- PermitAddition and/or Alteration
Permit CP-2021-009453 · Issued
FOR LEVEL 3 ALTERATIONS TO AN EXISTING HIGH-RISE STRUCTURE OF TYPE IB CONSTRUCTION FOR A RESTAURANT, A VACANT COMMERCIAL SPACE AND EIGHT DWELLING UNITS ON THE GROUND FLOOR AND 61 DWELLING UNITS ABOVE AS PER PLANS. SEPARATE PERMIT IS REQUIRED FOR THE CERTIFICATE OF OCCUPANCY OF THE VACANT SPACE. **11/17/23-AMENDED TO CHANGE THE OWNER AND CONTRACTOR** **10/25/24-AMENDMENT: Remove commercial space on first floor, replace with dwelling units and the addition of roof decks as per plans. Refer to zoning permit ZP-2024-007933. ****07/24/25 AMENDMENT: Note location of fire pump room, adding 90min fire rated door and closer to fire pump room, 2-hour fire rating enclosing fire pump room. 01/10/2026 AMENDMENT: FOR THE CHANGE IN BASEMENT LAYOUT FOR THE CONSTRUCTION OF PARTITIONS FOR STORAGE ROOMS, YOGA ROOM, AND THE INSTALLATION OF HOT TUBE TO INCLUDE DECK AREA. AS PER APPROVED PLANS.
- InvestigationL&I investigation
Case CF-2021-103753 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- InvestigationL&I investigation
Case CF-2021-103753 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- PermitTank Install/Removal
Permit GP-2022-004814 · Expired
Remove four 40,000 gallon underground storage tanks as per approved plans.
- InvestigationL&I investigation
Case 692744 · PASSED
The cited inspection visit was marked passed.
- License issue eventlew blum towing co inc: Tow Truck business license initially issued
License 889119 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- PermitNew construction, addition, GFA change
Permit ZP-2021-015969 · Expired
FOR ERECTION OF THREE (3) ROOF DECKS (TWO ROOF DECKS ABOVE FIRST FLOOR ROOF (2ND FLOOR ACCESS) AND ONE ABOVE SIXTH FLOOR ROOF (7TH FLOOR ACCESS) ALL ROOF DECKS FOR RESIDENTIAL USE ONLY AS PART OF AN EXISTING DETACHED STRUCTURE (NO CHANGE IN AREA OF HEIGHT OF THE EXISTING STRUCTURE). NO SIGN ON THIS PERMIT.
- License issue eventlew blum towing co inc: Public Garage / Parking Lot business license initially issued
License 884274 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- InvestigationL&I investigation
Case 692744 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- InvestigationL&I investigation
Case CF-2021-103753 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- ViolationNEW USE
Case CF-2021-103753 · Violation VI-2021-074717 · Code A-301.1/65 · COMPLIED
Resolution: COMPLIED - OWNER REPAIR City marked this violation complied with; check the resolution date and live case for what was accepted.
- PermitParking Only
Permit ZP-2021-003207 · Expired
FOR NO CHANGE IN AREA OF HEIGHT OF THE EXISTING DETACHED STRUCTURE.
- ViolationFIRE ESCAPE REPORT
Case 692744 · Violation 211966477 · Code FC-13-101115 · COMPLIED
Resolution: COMPLIED - LICENSE/CERTIFICATE/REPORT OBTAINED City marked this violation complied with; check the resolution date and live case for what was accepted.
- ViolationVACANT PROP-BLIGHTED COND
Case 692744 · Violation 211966526 · Code PM15-901.2 · COMPLIED
Resolution: COMPLIED - OWNER REPAIR City marked this violation complied with; check the resolution date and live case for what was accepted.
- ViolationEXTERIOR AREA GRAFFITI
Case 692744 · Violation 211966527 · Code PM15-302.9 · COMPLIED
Resolution: COMPLIED - OWNER REPAIR City marked this violation complied with; check the resolution date and live case for what was accepted.
Where this comes from
- Assessment, spec sheet & owner: OPA Property Assessments, Office of Property Assessment
- Sales & deed history: Realty Transfer Tax records, Recorder of Deeds
- Permits, violations & inspections: L&I Property History · Atlas
- Tax delinquency snapshot · June 2022: Real Estate Tax Delinquencies, Dept. of Revenue
- Historical tax ledger & liens · through 2016: Real Estate Tax Balances, Dept. of Revenue
- Current property-tax balance: Verify with Philadelphia Revenue
- Zoning appeals: L&I & Zoning Board appeals
- Imagery: Street photo © Google · Aerial © Esri, Maxar
Methodology & freshness
This report was assembled Jul 24, 2026, 1:20 AM ET. Available City datasets are queried from OpenDataPhilly (phl.carto.com) and the cited City ArcGIS feeds; record queries paginate rather than silently taking a first page. For this property: Permits: queried · Violations: queried · Investigations: queried · Appeals: queried · Licenses: queried · Building certifications: queried. “Unavailable” means the source query failed or was not supplied, not “no record.” Reports re-pull on view after seven days and on an overnight rolling schedule; citywide benchmarks recompute weekly. Source dates still govern: the parcel-level tax-delinquency snapshot is June 2022 and the separate detailed tax ledger ends in 2016, so neither establishes today’s balance. The live balance and date-effective payoff must be verified in Tax Center. AI-written passages are grounded in the assembled record and rejected if they state a number the record does not hold.
Official city record ↗ · L&I history ↗ · See the whole block · Download this record (JSON)
