Property report
1841-45 N 23rd St
5,853 sqftRM1built 1913
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 $479,900. It is not yet the billed-year tax basis.
- OPA assessment · 2016$451K 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$451K 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$480K 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$480K 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$480K 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$480K 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$480K 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$480K 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$480K 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$480K 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$480K 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$480K 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 · 2010-11-08MechanicalThis 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 · 2012-08-09ZoningThis 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 · 2012-09-17UseThis 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 · 2013-02-08Major 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 · 2013-03-08ElectricalThis 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 · 2013-04-02PlumbingThis 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 · 2013-05-24AdministrativeThis 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 · 2013-05-31ElectricalThis 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 · 2025-05-07Addition 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 · 2025-06-11AlterationsThis 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 · 2025-07-03Addition 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 · 2025-11-24Addition 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 ↗
- License · 2005-01-28PROJECT HOME: Dumpster License - Private Property L&I license filing 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 ↗
- Certification · 2023-06-09Fire Alarm CertificationA filed inspection or certification for a regulated building system or component. Check the result, expiration date, and latest filing before treating it as current.What Philadelphia inspections check ↗
- Appeal · 2012-07-11Zoning board 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 · 2012-11-26Building standards 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.
- PermitAddition and/or Alteration
- PermitAddition and/or Alterations
- PermitAlterations
- PermitAddition and/or Alteration
- CertificationFire Alarm Certification
- PermitElectrical
- PermitAdministrative
- PermitPlumbing
- PermitElectrical
- PermitMajor alteration
- AppealBuilding standards appeal
- PermitUse
- PermitZoning
- AppealZoning board appeal
- PermitMechanical
- LicensePROJECT HOME: Dumpster License - Private Property L&I license filing initially issued
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 $479,900. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 7723289002026 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.”
Property report
Commercial property
Commercial, recorded in the City's commercial category. The public record and owner trail follow.
Block context
1800 block of N 23rd St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 1837-39 N 23rd St · 1835 N 23rd St
L&I licenses checked through Jul 25, 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 16 dated rows
- PermitAddition and/or Alteration
Permit EP-2025-005486 · Completed
INSTALL 600 AMP ELECTRICAL SERVICE, METER AND 600 AMP DISCONNECT WITH PROPER GROUNDING AND BONDING. INSTALL FEEDERS TO POWER A 250 AMP AND A 100 AMP ELECTRICAL PANEL. INSTALL 12 DEDICATED BRANCH CIRCUITS TO POWER TWO 60 AMP AND TEN 30 AMP ROOFTOP UNITS. INSTALL LIGHTING, SWITCHES, AND RECEPTACLE OUTLETS. ALL WORK TO BE DONE ACCORDING TO THE 2017 NEC AND PER PLANS.***NOT APPROVED FOR THE INSTALLATION OF FIRE ALARM***
- PermitAddition and/or Alterations
Permit MP-2025-003422 · Completed
FOR THE INSTALLATION OF APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK. *NO REGISTERS, DIFFUSERS ON THIS PERMIT.
- PermitAlterations
Permit PP-2025-007607 · Completed
One 2pc bathroom
- PermitAddition and/or Alteration
Permit CP-2025-001011 · Completed
FOR LEVEL II ALTERATIONS TO INCLUDE NEW PARTITIONS, FURNISHINGS, FINISHES, FLOORING AS PER APPROVED PLANS. SEPARATE PERMITS REQUIRED FOR MEP WORK.
- CertificationFire Alarm Certification
Certification BC-2023-013858 · Certified
Expires 2024-06-09
- PermitElectrical
Permit 471517 · COMPLETED
INSTALLATION OF F/A SYSTEM THROUGHOUT BASEMENT,1ST,2ND,3RD FL. OFFICES,EXAM ROOMS,COMMON AREAS,ETC(HEALTH CARE FACILITY)
- PermitAdministrative
Permit 473670 · COMPLETED
TEMPORARY CERTIFICATE OF OCCUPANCY
- PermitPlumbing
Permit 462434 · COMPLETED
INSTALL 3 HAND SINKS IN MEDICAL EXAMS ROOMS AND INSTALL 1 LAV IN BATHROOM ALL ON 1ST FLOOR TIE IN DOWN IN BASEMENT
- PermitElectrical
Permit 454163 · COMPLETED
INSTALL ELECTRIC TO NEW CLINIC ACCORDING TO PLANS AS PER NEC 2008 (COMM)
- PermitMajor alteration
Permit 429419 · COMPLETED
INTERIOR ALTERATIONS AND PARTIAL CHANGE OF OCCUPANCY FOR THE CONVERSION OF AN EXISTING RECTORY TO A MEDICAL OFFICE ON 1ST FLOOR AND PROJECT HOME ADMINISTRATIVE OFFICES ON 2ND AND 3RD FLOORS. SEE BBS VARIANCE #413720 FOR INTERPRETATION ON PARTIAL CHANGE OF OCCUPANCY AND BSFP VARINACE #2012-047 FOR OPEN STAIR.
- AppealBuilding standards appeal
Appeal 18911 · OPEN · APPROVED
Related permit 413720 · ON 9/12/12 DEPARTMENT OF LICENSES AND INSPECTIONS ISSUED NOTICE OF REFUSAL FOR APPLICATION #413720.
- PermitUse
Permit 426065 · COMPLETED
LEGALIZATION OF MEDICAL OFFICES (TREATMENT OF PATIENTS- NO OVERNIGHT STAYS) ON 1ST FLOOR ADMINISTRATIVE OFFICES FOR PROJECT HOME ON 2ND AND 3RD FLOORS IN AN EXISTING STRUCTURE CREATES A CONDITION OF MULTIPLE MAIN USES ON A LOT AND PROPOSED OFF STREET ACCESSORY SEVEN (7) PARKING SPACES INCLUDING ONE (1) HANDICAP SPACE .
- PermitZoning
Permit 406699 · COMPLETED
RELOCATION OF LOT LINES TO COMBINE (3) EXISTING LOTS WITH (1) AND ALLOCATE EXISTING 1841 TO CREATE NEW LOT 2 AND THE BALANCE OF 1847 TO BECOME NEW LOT 1. TO BE USED AS MEDICAL OFFICES ON FIRST, SECOND AND THIRD FLOOR AND OUTDOOR SCULPTURE ON OTHER LOT.
- AppealZoning board appeal
Appeal 18208 · CLOSED · Granted with conditions
Related permit 406699 · PERMIT FOR RELOCATION OF LOT LINES TO CREATE TWO (2) LOTS FROM FOUR (4) DEEDED LOTS WITH TWO (2) OPA ACCOUNT NUMBERS. LOT #1 - LEGALIZATION OF MEDICAL OFFICES (TREATMENT OF PATIENTS- NO OVERNIGHT STAYS) ON 1ST FLOOR ADMINISTRATIVE OFFICES F
- PermitMechanical
Permit 304661 · COMPLETED
REPLACEMENT OF A STEAM OIL BOILER WITH NEW CROWN SERIES 24 BOILER WITH GAS FIRED BURNER. RECONNECT TO EXISTING STEAN AND RETURN LINES BY A LICENSED INSTALLER ONLY.
- License issue eventPROJECT HOME: Dumpster License - Private Property L&I license filing initially issued
License 282188 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
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 25, 2026, 10:54 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)
