Multi-family report
1829 Willington St
8 bd4 ba2,482 sqftRM1built 2018
Individual, other or unknown mailing address
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$139K 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$139K 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$139K 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$52K 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$511K 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$511K 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$511K 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$576K 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$576K 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$538K 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$538K 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$538K 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 ↗
- Teardown · 2018DemolishedThis permit category usually covers partial or complete removal 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 · 2017-09-05Zoning/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 · 2017-12-12Zoning/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 · 2017-12-29PlumbingThis 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 · 2018-02-16Zoning/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 · 2018-02-21DemolitionThis permit category usually covers partial or complete removal 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 · 2018-04-09New 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 ↗
- Permit · 2018-10-19SuppressionThis permit category usually covers fire-suppression systems or related life-safety 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 · 2019-01-31PlumbingThis 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 · 2019-03-05PlumbingThis 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 · 2019-03-11ElectricalThis 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 · 2019-04-02MechanicalThis 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 · 2019-07-02AdministrativeThis 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 · 2018-12-15VACANT AND OPENA 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 · 2018-12-15VACANT STRUCTURE AND LANDA 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 · 2018-12-15HCEU 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 · 2019-06-18DUMPING - PUBLIC PROPERTYA 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 · 2019-06-18CLIP VIOLATION NOTICEA 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 · 2019-01-18HCEU 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 ↗
- License · 2017-08-23LOPSONZSKI 1829 N WILLINGTON ST LP: Rental landlord or residential registration 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 · 2006-03-08TEMPLETOWN PROPERTIES II: Rental landlord or residential registration 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 · 2018-04-29TEMPLETOWN PROPERTIES II: Rental landlord or residential registration 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 ↗
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.
- PermitAdministrative
- L&I violationDUMPING - PUBLIC PROPERTY
- L&I violationCLIP VIOLATION NOTICE
- PermitMechanical
- PermitElectrical
- PermitPlumbing
- PermitPlumbing
- InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
- L&I violationVACANT AND OPEN
- L&I violationVACANT STRUCTURE AND LAND
- InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
- PermitSuppression
- LicenseTEMPLETOWN PROPERTIES II: Rental landlord or residential registration marked inactive
- PermitNew construction
- PermitDemolition
- PermitZoning/use
- TeardownDemolished
- PermitPlumbing
- PermitZoning/use
- PermitZoning/use
- LicenseLOPSONZSKI 1829 N WILLINGTON ST LP: Rental landlord or residential registration initially issued
- LicenseTEMPLETOWN PROPERTIES II: Rental landlord or residential registration initially issued
Flags: material assessment exemption; legal basis and term unverified · active rental license. Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$1,506/year estimated property tax
2026 taxable assessment $107,600 × 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 $538,300. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 3211043002026 OPA taxes $107,600 of $538,000 assessed. The assessment fields alone do not identify a program, approval date, expiration, or buyer eligibility.
See the assessment math →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 assessment exemption gap
OPA's 2026 roll shows a partial assessment exemption. The annual difference is measurable; the reason for it and what happens after a sale are not established here.
$107,600 taxable basis
$538,000 scenario basis
- Legal basis or program
- Approval or expiration date
- Treatment after a sale
- Current Tax Center balance
Show the assessment math
2026: ($538,000 assessed − $430,400 exempt) × 1.3998% ≈ $1,506/year
Full-assessment scenario: $538,000 × 1.3998% ≈ $7,531/year
Do not treat the full-assessment scenario as inevitable or assume the current relief transfers. Obtain the approval history and verify the live Tax Center account before relying on either number.
The property, on paper
OPA physical field record.
OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.
Block context
1800 block of Willington St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 1827 Willington St · 1831 Willington 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.
No L&I business license is on record at this address in data through Jul 23, 2026.
Landlord and residential filings
These are property registrations or landlord filings, not businesses operating at this address.
Rental · Initial issue date Aug 23, 2017 · Filed expiration Aug 22, 2026
Rental · Initial issue date Mar 8, 2006 · Terminal license date Apr 29, 2018
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 21 dated rows
- PermitAdministrative
Permit 932702 · COMPLETED
THIS APPLICATION IS TO AMEND THE PREVIOUSLY APPROVED PERMIT AP#843117. UNDERPINNING AND DETAILS HAVE CHANGED DUE TO THE ENGINEER REQUEST,AS SHOWN ON THE PLANS.
- ViolationDUMPING - PUBLIC PROPERTY
Case 691354 · Violation 5079839 · Code CP-800 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- ViolationCLIP VIOLATION NOTICE
Case 691354 · Violation 5079838 · Code CP-01 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- PermitMechanical
Permit 962967 · COMPLETED
EZ PERMIT DUCTWORK & WARM-AIR APPLIANCES- FOR THE INSTALLATION IF NEW DUCTWORK, REGISTERS/GRILLES/DIFFUSERS, AND WARM-AIR APPLIANCES AS PER ATTACHED STANDARDS. DEVIATIONS FROM THESE STANDARDS REQUIRE SUBMISSION OF CONSTRUCTION AND SITE PLANS. INSTALL ONE 2.5 TON 14 SEER HEAT PUMP SYSTEM AND ONE 2-TON 14 SEER HEAT PUMP SYSTEM MOUNT ON THE GROUND IN THE REAR YARD.
- PermitElectrical
Permit 956256 · COMPLETED
COMPLETE NEW ELECTRICAL WIRING THROUGHOUT LIGHTING SWITCHES RECEPTACLES OUTLET 120V INTERCONNECTED SMOKE DETECTOR RG6 CABLE WIRING LESS THAN 300' 300AMPS SERVICE 2 125 SUB PANEL 1 60A SUB PANEL AS PER 2008 NEC
- PermitPlumbing
Permit 945828 · COMPLETED
NEW CONSTRUCTION OF A FOUR STORY ATTACHED STRUCTURE WITH CELLAR, ROOF DECK AND ACCESS PILOT HOUSE. USE AS TWO FAMILY HOUSEHOLD LIVING.; 5 TOILETS, 5 LAVS, 2 KIT SINKS, 5 SHOWERS, 2 WASHERS, 2 DISHWASHERS, 1 SUMP, 1 EJECTOR. THE INSTALLATION WILL COMPLY WITH THE 2004 PHILA PLUMBING CODE.
- PermitPlumbing
Permit 945867 · COMPLETED
INSTALL HOUSE TRAP FAI #2-1 DOMESTIC WATER LINE
- InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)
Case 667433 · 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.
- ViolationVACANT AND OPEN
Case 667433 · Violation 4901659 · Code PM15-108.2 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- ViolationVACANT STRUCTURE AND LAND
Case 667433 · Violation 4901660 · Code PM15-301 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)
Case 667433 · 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.
- PermitSuppression
Permit 917652 · COMPLETED
FOR THE INSTALLATION OF A NFPA 13R SYSTEM FOR A RESIDENTIAL OCCUPANCY SERVICED BY A TWO INCH FIRE SERVICE LINE WITH A BACKFLOW PREVENTER ASSEMBLY. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. FIRE SUPPRESSION SYSTEM TO BE INSTALLED IN ACCORDANCE WITH NFPA 13R.
- License terminal eventTEMPLETOWN PROPERTIES II: Rental landlord or residential registration marked inactive
License 359006 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- PermitNew construction
Permit 843117 · COMPLETED
CONSTRUCTION OF A FOUR STORY ATTACHED STRUCTURE WITH CELLAR, ROOF DECK AND ACCESS PILOT HOUSE. USE AS TWO FAMILY HOUSEHOLD LIVING.
- PermitDemolition
Permit 845894 · COMPLETED
COMPLETE DEMOLITION OF EXISTING BUILDING BY HAND. ALL PERMITTED DEMOLITION ACTIVITY TO BE IN ACCORDANCE WITH APPROVED SITE SAFETY DEMOLITION PLAN & SUCH PLAN TO BE MAINTAINED ON SITE AT ALL TIMES. FULL SIDEWALK CLOSURE REQUIRED AS REFLECTED ON APPROVED SITE PLAN AND IN ACCORDANCE WITH SECTION 3306 OF THE IBC. SEPARATE STREET CLOSURE PERMIT REQUIRED PRIOR TO START OF WORK.
- PermitZoning/use
Permit 845893 · COMPLETED
COMPLETE DEMOLITITON
- PermitPlumbing
Permit 842591 · COMPLETED
SEAL LATERAL PA20173630762 (SFD)"SELF-CERTIFICATION'S ARE NO LONGER PERMITTED" - "ALL EXCAVATIONS AND PLUMBING TRENCHES IN EXCESS OF 5 FEET IN DEPTH MUST HAVE APPROVED SHORING IN PLACE AT THE TIME OF INSPECTION"900
- PermitZoning/use
Permit 832711 · COMPLETED
NEW CONSTRUCTION OF 4 STORY DUPLEX WITH BASEMENT PILOT HOUSE AND ROOF DECK PER PLANS.
- PermitZoning/use
Permit 796214 · COMPLETED
FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH A ROOF DECK AND ROOF DECK ACCESS STRUCTURE. SIZE AND LOCATION AS SHOWN ON PLANS AND APPLICATION. FOR USE AS TWO (2) FAMILY HOUSEHOLD LIVING.
- License issue eventLOPSONZSKI 1829 N WILLINGTON ST LP: Rental landlord or residential registration initially issued
License 749636 · Active
License event. Registration does not prove present operation or storefront occupancy.
- License issue eventTEMPLETOWN PROPERTIES II: Rental landlord or residential registration initially issued
License 359006 · 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 24, 2026, 4:05 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)
