Industrial property report
4018-24 Chestnut St
12,600 sqftCMX4built 1940
Individual owner on record
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 $1,493,300. It is not yet the billed-year tax basis.
- OPA assessment · 2016$1.3M 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 · 2017$1.3M 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 · 2018$1.6M 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$1.7M 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$1.7M 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$1.7M 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$1.7M 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$1.8M 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$1.8M 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$1.9M 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$1.9M 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$1.5M 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 · 2007-03-16ElectricalThis 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 · 2007-09-26ElectricalThis 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 · 2008-04-16MechanicalThis 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 · 2008-04-24ElectricalThis 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 · 2009-04-29ElectricalThis 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 · 2010-05-13MechanicalThis 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 · 2010-07-20ElectricalThis 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 · 2010-08-04ElectricalThis 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 · 2013-01-25Zoning/useThis 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 · 2013-10-31ElectricalThis 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 · 2015-07-06Major 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 · 2018-11-13Addition 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 · 2018-11-20ElectricalThis 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 · 2019-01-29New constructionThis 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 · 2015-07-28PERMB- WK DONE W/O NOTIFY INSPA 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 ↗
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.
- PermitNew construction
- PermitElectrical
- PermitAddition and/or Alteration
- L&I violationPERMB- WK DONE W/O NOTIFY INSP
- PermitMajor alteration
- PermitElectrical
- PermitZoning/use
- PermitElectrical
- PermitElectrical
- PermitMechanical
- PermitElectrical
- PermitElectrical
- PermitMechanical
- PermitElectrical
- PermitElectrical
Verify the public record
Property tax
$26,661/year estimated property tax
2026 taxable assessment $1,904,600 × 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 $1,493,300. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 8840992182026 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.”
Property report
Industrial property
Industrial building, recorded in the City's industrial category. The public record and owner trail follow.
Block context
4000 block of Chestnut St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 4010-16 Chestnut St · 4026-32 Chestnut St
L&I licenses checked through Jul 28, 2026
No business or residential license records
No business license or residential registration matched this OPA parcel in the latest City data.
Open every source row 15 dated rows
- PermitNew construction
Permit 943140 · COMPLETED
REMOVAL AND REPLACEMENT OF A FUEL OIL DAY TANK, WITH ALL ASSOCIATED PIPING, AS PER APPROVED PLANS AND PHILADELPHIA FIRE CODE.
- PermitElectrical
Permit 926042 · COMPLETED
TRACE AND LABEL SELECT BRANCH CIRCUITS DEMO OBSOLETE PANEL BOARDS REMOVE AND RELOCATE SELECT LIGHT FIXTURES AND SWITCHES INSTALL NEW EXIT SIGNS PROVIDE NEW GROUNDING CONNECTIONS AND SPARE BREAKERS RELOCATE SURGE SUPPRESSER AND DISCONNECT SWITCHES FOR SELECT EXISTING DISTRIBUTION EQUIP MISC MAINTENANCE UPGRADES
- PermitAddition and/or Alteration
Permit 921993 · Issued
(1) NEW 2' LONG PARTITION (2) INTERIOR CONCRETE PADS (1) NEW DOOR & FRAME (1) NEW VCT FLOOR & RUBBER BASE. ** SEPARATE PERMIT REQUIRED FOR M.E.P.S.AND TANK RELOCATION.**
- ViolationPERMB- WK DONE W/O NOTIFY INSP
Case 616170 · Violation 3659292 · Code A-302.11/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- PermitMajor alteration
Permit 616170 · COMPLETED
FOR STRUCTURAL MODIFICATIONS TO AN EXISTING WIRELESS SERVICE TOWER TO INCLUDE HORIZONTAL BRACING, SUPPORT BRACKETS AND REINFORCING AT THE BASE AS SHOWN IN APPROVED PLANS. ** STREETS DEPARTMENT APPROVAL OR STREETS CLOSURE PERMIT REQUIRED FOR PEDESTRIAN PROTECTION PRIOR TO STARTING WORK. **
- PermitElectrical
Permit 496431 · COMPLETED
INSTALLATION OF NEW 2500AMP GENERATOR TAP BOX PER 2008 NEC (COMMERCIAL)
- PermitZoning/use
Permit 447759 · COMPLETED
ERECT 3 ANTENNAS AND TMAS, ERECT 6 DIPLEXERS AND 15 COAX
- PermitElectrical
Permit 290642 · COMPLETED
OFFICE- INSTALL FIRE ALARM AND SECURITY DEVICES AND CABLING AS PER THE 200 NEC AND NFPA 72.
- PermitElectrical
Permit 279512 · COMPLETED
POWER TO NEW FIRE ALARM EQUIPMENT ONLY. (IDC AND NAC BY OTHERS), HVAC EQUIPMENT, ADDITIONS TO LIGHTNING PROTECTION SYSTEM, INSTALL TVSS LIGHTING CHANGES AS PER NFPA 70 (WEST DISTRICT)
- PermitMechanical
Permit 272545 · COMPLETED
INTERIOR/EXTERIOR WORK FOR MECHANICAL DEMOLITION AND INSTALLATION OF NEW EQUIPMENT, NEW CELL STORAGE & MECHANICAL PIPING, NEW TRANSFORMERS, HVAC SYSTEM. STRUCTURAL MODIFICATIONS TO ROOF FOR NEW LOADING CONDITIONS, ACCESORY AND REMEDIAL ALTERATIONS FOR RATED FIRE PROTECTIVE ENCLOSURES AND EQUIPMENT LOCATIONS, LOADING & DOCK AREAS, MECHANICAL ROOMS, ROOF TOP UNITS/ACCESS AND PIPING
- PermitElectrical
Permit 209166 · COMPLETED
INSTALLATION OF LIGHTING PROTECTION SYSTEM AS PE R2005 NEC (WEST DISTRICT)
- PermitElectrical
Permit 143134 · COMPLETED
INSTALLATION OF POWER FOR TEMP AIR CONDITIONING UNIT. INSTALL (1) NEW 400A PANEL, INSTALL (1) NEW 75 KVA TRANSFORMER, INSTALL (1) NEW 60A DISC, INSTALL (1) NEW 30A DISC, INSTALL (3) NEW LIGHT FIXTURES (WEST DIST)
- PermitMechanical
Permit 139073 · COMPLETED
TEMPORARY COOLING-A/C EQUIPMENT AS PER SUBMITTED SEALED PLANS.
- PermitElectrical
Permit 105479 · COMPLETED
GROUNDING OF TELEPHONE EQUIPMENT (WEST DIST)
- PermitElectrical
Permit 62637 · COMPLETED
INSTALL (7) 6-50R RECEPTACLES (WEST DIST)
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 29, 2026, 8:36 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)
