Multi-family report
1433 N 18th St
2,592 sqftRM1built 1915
Entity-held
Assessment and City record timeline
Published City assessments for this building against its block and ZIP. Dated City filings are marked on the same line. Select one to read it. Assessments are tax-roll values, not sale prices or appraisals.
- OPA assessment · 2016$308K 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 · 2017$308K 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 · 2018$308K 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 · 2019$257K 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 · 2020$265K 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 · 2021$265K 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 · 2022$265K 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 · 2023$440K 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 · 2024$440K 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 · 2025$440K 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$440K 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$356K 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 · 2011-04-11AlterationThis 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 · 2011-06-14ElectricalThis permit category usually covers electrical installation, alteration, replacement, or repair. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2011-06-29PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing 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 · 2011-07-01MechanicalThis 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 · 2011-07-01MechanicalThis 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 · 2011-07-08Major alterationA broad legacy permit work category for a substantial building alteration. It can include changed layouts, partitions, fixtures, finishes, structural work, or occupancy-related work, but only the approved scope and plans say what this permit actually authorized; separate trade permits may be required.What Philadelphia building permits can cover ↗
- Permit · 2011-07-12PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing 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 · 2011-08-12ElectricalThis permit category usually covers electrical installation, alteration, replacement, or repair. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2018-01-03Major alterationA broad legacy permit work category for a substantial building alteration. It can include changed layouts, partitions, fixtures, finishes, structural work, or occupancy-related work, but only the approved scope and plans say what this permit actually authorized; separate trade permits may be required.What Philadelphia building permits can cover ↗
- Permit · 2018-01-30ElectricalThis permit category usually covers electrical installation, alteration, replacement, or repair. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2018-01-30PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing 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 · 2008-08-07PROSEC- EMERG IMMED RIA 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 · 2008-08-07INT S-WALLS REPAIR/MAINT SANIA 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 · 2008-08-07PROSEC- STD INFO (likely: Standard enforcement or prosecution notice)Legacy L&I shorthand; the case notice contains the actual required correction and deadlines.How L&I violations and orders work ↗
- L&I violation · 2008-08-07DRAINAGE-MAIN DRAIN REPAIR-RESA 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 · 2008-08-07HCEU INSP (Housing Code Enforcement Unit inspection)A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended.What Philadelphia inspections check ↗
- L&I violation · 2025-01-30STORAGEA 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 · 2025-01-30CARBON MONOXIDE ALARMSA 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 · 2025-01-30PLUMBING SYSTEMS- GENERALA 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 · 2025-01-30MECHANICAL- MECHANICAL EQUIPMENTA 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 · 2025-01-30PEST ELIMINATION INFESTATIONA 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 · 2025-01-30INTERIOR SURFACESA 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 · 2025-01-30L&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 · 2003-12-30L_INITIALA 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 · 2011-03-16HCEU INSP (Housing Code Enforcement Unit inspection)A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended.What Philadelphia inspections check ↗
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.
- L&I violationSTORAGE
- L&I violationCARBON MONOXIDE ALARMS
- L&I violationPLUMBING SYSTEMS- GENERAL
- L&I violationMECHANICAL- MECHANICAL EQUIPMENT
- L&I violationPEST ELIMINATION INFESTATION
- L&I violationINTERIOR SURFACES
- InspectionL&I investigation
- PermitElectrical
- PermitPlumbing
- PermitMajor alteration
- PermitElectrical
- PermitPlumbing
- PermitMajor alteration
- PermitMechanical
- PermitMechanical
- PermitPlumbing
- PermitElectrical
- PermitAlteration
- InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
- L&I violationPROSEC- EMERG IMMED RI
- L&I violationINT S-WALLS REPAIR/MAINT SANI
- L&I violationPROSEC- STD INFO (likely: Standard enforcement or prosecution notice)
- L&I violationDRAINAGE-MAIN DRAIN REPAIR-RES
- InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
- InspectionL_INITIAL
Flags: 6 open L&I violations. Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$0/year estimated property tax
2026 taxable assessment $0 × 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 $355,800. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 4712906102026 OPA shows a zero or de minimis taxable assessment. The open assessment split does not establish the exemption's legal basis, continuing eligibility, or treatment after a transfer.
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.”
The property, on paper
OPA physical field record.
OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.
Recorded owner
Who's behind it
Philadelphia Housing Auth · corporate / LLC owner
• Owns 4774 properties across Philadelphia under this name, assessed at $1.4B combined
• Tax bills mail to 2013 Ridge Ave, Philadelphia PA, 19121
Block context
1400 block of N 18th St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 1431 N 18th St · 1435 N 18th St
L&I license dates · data through Jul 25, 2026
Business licenses at this address Latest pull
What L&I has registered at this OPA parcel, newest initial license date first.
No L&I business license is on record at this address in data through Jul 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 25 dated rows
- ViolationSTORAGE
Case CF-2025-006526 · Violation VI-2025-005267 · Code F-304.2 · OPEN
- ViolationCARBON MONOXIDE ALARMS
Case CF-2025-006526 · Violation VI-2025-005253 · Code F-1103.9 · OPEN
- ViolationPLUMBING SYSTEMS- GENERAL
Case CF-2025-006526 · Violation VI-2025-005254 · Code PM15-504.1 · OPEN
- ViolationMECHANICAL- MECHANICAL EQUIPMENT
Case CF-2025-006526 · Violation VI-2025-005255 · Code PM15-603.1 · OPEN
- ViolationPEST ELIMINATION INFESTATION
Case CF-2025-006526 · Violation VI-2025-005257 · Code PM15-309.1 · OPEN
- ViolationINTERIOR SURFACES
Case CF-2025-006526 · Violation VI-2025-005258 · Code PM15-305.3 · OPEN
- InvestigationL&I investigation
Case CF-2025-006526 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- PermitElectrical
Permit 848927 · COMPLETED
REPLACE 6- DEVICES AND FIXTURES, INSTALL 1- CO2 IN HALLWAY, 120V BATTERY BACK-UP SMOKE/CO DETECTORS... IN ACCORDANCE WITH 2008 NEC FOR A TWO FAMILY BUILDING
- PermitPlumbing
Permit 849065 · COMPLETED
REMOVE REPLACE ALL PLUMBING FIXTURES AND SMALL FIXTURES IN BATH NEW WATER - THE INSTALLATION WILL COMPLY WITH THE PHILADELPHIA PLUMBING CODE 2004
- PermitMajor alteration
Permit 837175 · COMPLETED
INTERIOR ALTERATIONS OF UNIT B TO INCLUDE NEW KITCHEN AND BATHROOM, DRYWALL FRAMING REPAIRS, SUBFLOOR TILE REPAIRS, REPLACEMENT OF WINDOWS IN EXISITNG OPENINGS AND FINISHES. NO CHANGES TO RATED ASSEMBLIES SEPARATING DWELLINGS. SEPARATE PERMITS REQUIRED FOR ANY PLUMBING, MECHANICAL OR ELECTRICAL WORK.
- PermitElectrical
Permit 358103 · COMPLETED
REPLACEMENT ONLY OF 3-5 INTERCONNECTED 120V SMOKE ALARMS .... IN ACCORDANCE WITH 2008 NEC
- PermitPlumbing
Permit 345748 · COMPLETED
6 FIXTURES WITH PIPING,FEES WAIVED PER DC FINK
- PermitMajor alteration
Permit 342973 · COMPLETED
ALTERATIONS TO EXISTING DWELLINGS TO MEET UFAS REQUIREMENTS
- PermitMechanical
Permit 345861 · COMPLETED
INSTALL ONE GOODMAN GMS090 WARM AIR FURNACE
- PermitMechanical
Permit 345860 · COMPLETED
INSTALL ONE GOODMAN GMS090 WARM AIR FURNACE
- PermitPlumbing
Permit 344964 · COMPLETED
5 FIXTURES WITH PIPING,FEES WAIVED PER DC FINK UNIT B
- PermitElectrical
Permit 346782 · COMPLETED
INSTALL INTERCONNECTED 120VOLT SMOKE DETECTORS AS PER 2008 NEC (NORTH DISTRICT)
- PermitAlteration
Permit 333817 · COMPLETED
RE-COVER EXISTING ROOF WITH GAF RUBBEROID GRANULE MEMBRANE
- InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)
Case 173490 · PASSED
A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended. The cited inspection visit was marked passed.
- ViolationPROSEC- EMERG IMMED RI
Case 173490 · Violation 1055210 · Code A-503.1/2 · COMPEXCP
- ViolationINT S-WALLS REPAIR/MAINT SANI
Case 173490 · Violation 1055212 · Code PM-305.3/4 · COMPEXCP
- ViolationPROSEC- STD INFO (likely: Standard enforcement or prosecution notice)
Case 173490 · Violation 1055209 · Code A-503.2/2 · COMPEXCP
Legacy L&I shorthand; the case notice contains the actual required correction and deadlines.
- ViolationDRAINAGE-MAIN DRAIN REPAIR-RES
Case 173490 · Violation 1055211 · Code PM-405.3/8 · COMPEXCP
- InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)
Case 173490 · FAILED
A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended. The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- InvestigationL_INITIAL
Case 12842 · CLOSED
City marked the record closed; open the case for the closing reason.
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
- Neighborhood income & rents: US Census ACS 5-year estimates
- Historical mortgage rates: Freddie Mac Primary Mortgage Market Survey, annual averages
- Imagery: Street photo © Google · Aerial © Esri, Maxar
Methodology & freshness
This report was assembled Jul 26, 2026, 6:52 PM 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)
