Apartment building report
143 W Walnut Ln
4 stories22,700 sqftRSD1built 1930
143 W Walnut LLC
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 $1,194,300. It is not yet the billed-year tax basis.
- OPA assessment · 2016$600K 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$1.1M 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 · 2018$1.2M 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$1.2M 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$1.2M 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$1.2M 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$1.2M 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$1.2M 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$1.2M 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$1.1M 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$1.1M 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 · 2027$1.2M 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 ↗
- Deed / sale · 2014Deed / sale $410KA recorded real-estate document or transfer event. The amount and date can be useful history, but the underlying deed and transfer-tax filing control the parties, consideration, and legal effect.How to read the recorded document ↗
- Deed / sale · 2015Deed / sale $613KA recorded real-estate document or transfer event. The amount and date can be useful history, but the underlying deed and transfer-tax filing control the parties, consideration, and legal effect.How to read the recorded document ↗
- Deed / sale · 2019Deed / sale $1.8MA recorded real-estate document or transfer event. The amount and date can be useful history, but the underlying deed and transfer-tax filing control the parties, consideration, and legal effect.How to read the recorded document ↗
- Permit · 2014-03-04DemolitionThis 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 · 2014-07-08UseThis 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 · 2014-10-17Major 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 · 2015-08-03ElectricalThis 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 · 2015-08-14MechanicalThis 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 · 2015-09-18SuppressionThis 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 · 2015-10-02PlumbingThis 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 · 2016-04-04PlumbingThis 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 ↗
- License · 2023-09-19143 W Walnut LLC: 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 · 2019-09-13ECONOMAKIS ALISTAIR: 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 ↗
- License · 2019-07-25ECONOMAKIS ALISTAIR: 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 · 2023-09-22ECONOMAKIS ALISTAIR: 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 ↗
- License · 2016-07-29143 WALNUT LANE ASSOCIATES LLC: 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 · 2020-07-28143 WALNUT LANE ASSOCIATES LLC: Rental landlord or residential registration marked closedA 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 · 2004-12-23GREEN TREE SCHOOL: Hazardous Materials 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 ↗
- License · 2005-12-23GREEN TREE SCHOOL: Hazardous Materials L&I license filing 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 · 2004-05-06GREEN TREE SCHOOL: Food Preparing and Serving (30+ SEATS) 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 · 2014-04-30GREEN TREE SCHOOL: Food Preparing and Serving (30+ SEATS) 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 · 2002-01-18GREEN TREE SCHOOL: 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 · 2022-02-04Sprinkler 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 ↗
- Certification · 2022-05-03Fire Escape ReportA 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 ↗
- Certification · 2022-10-27Fire Escape ReportA 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 ↗
- Certification · 2023-01-06Sprinkler 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 ↗
- Certification · 2023-12-12Sprinkler 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 ↗
- Certification · 2024-02-26Fire 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 ↗
- Certification · 2024-02-26Fire 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 ↗
- Certification · 2024-11-14Sprinkler 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 ↗
- Certification · 2025-02-28Fire 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 ↗
- Certification · 2025-11-25Sprinkler 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 ↗
- Certification · 2026-02-02Fire 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 ↗
- Certification · 2026-02-02Fire 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 · 2014-06-25Zoning 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 ↗
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.
- CertificationFire Alarm Certification
- CertificationFire Alarm Certification
- CertificationSprinkler Certification
- CertificationFire Alarm Certification
- CertificationSprinkler Certification
- CertificationFire Alarm Certification
- CertificationFire Alarm Certification
- CertificationSprinkler Certification
- LicenseECONOMAKIS ALISTAIR: Rental landlord or residential registration marked inactive
- License143 W Walnut LLC: Rental landlord or residential registration initially issued
- CertificationSprinkler Certification
- CertificationFire Escape Report
- CertificationFire Escape Report
- CertificationSprinkler Certification
- License143 WALNUT LANE ASSOCIATES LLC: Rental landlord or residential registration marked closed
- LicenseECONOMAKIS ALISTAIR: Dumpster License - Private Property L&I license filing initially issued
- LicenseECONOMAKIS ALISTAIR: Rental landlord or residential registration initially issued
- Deed / saleDeed / sale $1.8M
- License143 WALNUT LANE ASSOCIATES LLC: Rental landlord or residential registration initially issued
- PermitPlumbing
- PermitPlumbing
- PermitSuppression
- PermitMechanical
- PermitElectrical
- Deed / saleDeed / sale $613K
- PermitMajor alteration
- PermitUse
- AppealZoning board appeal
- LicenseGREEN TREE SCHOOL: Food Preparing and Serving (30+ SEATS) business license marked inactive
- PermitDemolition
- Deed / saleDeed / sale $410K
- LicenseGREEN TREE SCHOOL: Hazardous Materials L&I license filing marked inactive
- LicenseGREEN TREE SCHOOL: Hazardous Materials L&I license filing initially issued
- LicenseGREEN TREE SCHOOL: Food Preparing and Serving (30+ SEATS) business license initially issued
- LicenseGREEN TREE SCHOOL: Dumpster License - Private Property L&I license filing initially issued
Verify the public record
Property tax
$15,254/year estimated property tax
2026 taxable assessment $1,089,700 × 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 $1,194,300. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 8812114552026 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
Apartment building, recorded in the City's apartments category. The public record and owner trail follow.
Recorded owner
Who's behind it
143 W Walnut LLC · corporate / LLC owner
• Tax bills mail to 240 New York Dr, Fort Washington PA, 19034 — outside Philadelphia
• Holds an active rental license for this address
Block context
100 block of W Walnut Ln. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 149 W Walnut Ln · 131 W Walnut Ln
L&I license dates · data through Jul 27, 2026
Business licenses at this address Latest pull
What L&I has registered at this OPA parcel, newest initial license date first.
Food Preparing and Serving (30+ SEATS) · Initial issue date May 6, 2004 · Terminal license date Apr 30, 2014
Landlord and residential filings
These are property registrations or landlord filings, not businesses operating at this address.
Rental · Initial issue date Sep 19, 2023 · Filed expiration Sep 18, 2026
Rental · Initial issue date Jul 25, 2019 · Terminal license date Sep 22, 2023
Rental · Initial issue date Jul 29, 2016 · Terminal license date Jul 28, 2020
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
- CertificationFire Alarm Certification
Certification BC-2026-007411 · Certified
Expires 2027-02-02
- CertificationFire Alarm Certification
Certification BC-2026-007430 · Certified
Expires 2027-02-02
- CertificationSprinkler Certification
Certification BC-2026-000738 · Certified
Expires 2026-11-25
- CertificationFire Alarm Certification
Certification BC-2025-006639 · Certified
Expires 2026-02-28
- CertificationSprinkler Certification
Certification BC-2024-031630 · Certified
Expires 2025-11-14
- CertificationFire Alarm Certification
Certification BC-2024-008457 · Certified
Expires 2025-02-26
- CertificationFire Alarm Certification
Certification BC-2024-008452 · Certified
Expires 2025-02-26
- CertificationSprinkler Certification
Certification BC-2023-025804 · Certified
Expires 2024-12-12
- License terminal eventECONOMAKIS ALISTAIR: Rental landlord or residential registration marked inactive
License 819180 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License issue event143 W Walnut LLC: Rental landlord or residential registration initially issued
License 933531 · Active
License event. Registration does not prove present operation or storefront occupancy.
- CertificationSprinkler Certification
Certification BC-2023-001352 · Certified
Expires 2024-01-06
- CertificationFire Escape Report
Certification BC-2022-016201 · Safe
Expires 2027-10-27
- CertificationFire Escape Report
Certification BC-2022-009759 · Safe with Repair
Expires 2022-11-03
- CertificationSprinkler Certification
Certification BC-2022-002702 · Certified
Expires 2023-02-04
- License terminal event143 WALNUT LANE ASSOCIATES LLC: Rental landlord or residential registration marked closed
License 709318 · Closed
License event. Registration does not prove present operation or storefront occupancy.
- License issue eventECONOMAKIS ALISTAIR: Dumpster License - Private Property L&I license filing initially issued
License 823707 · Active
License event. Registration does not prove present operation or storefront occupancy.
- License issue eventECONOMAKIS ALISTAIR: Rental landlord or residential registration initially issued
License 819180 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- Recorded transfer$1.8M transfer
2019
- License issue event143 WALNUT LANE ASSOCIATES LLC: Rental landlord or residential registration initially issued
License 709318 · Closed
License event. Registration does not prove present operation or storefront occupancy.
- PermitPlumbing
Permit 681526 · COMPLETED
INSTALL A NEW 1" DOMESTIC WATER SERVICE PA20160952443(MULTI FAMILY)SELF CERTIFICATION'S ARE NO LONGER PERMITTED","ALL EXCAVATIONS AND PLUMBING TRENCHES IN EXCESS OF 5 FT IN DEPTH MUST HAVE APPROVED SHORING IN PLACE AT THE TIME OF INSPECTION"
- PermitPlumbing
Permit 618605 · COMPLETED
ALTERATION TO EXISTING BUILDING FOR 5 FAMILY 8 BATHROOMS AND 4 KITCHENS AND 4 LAUNDRY ROOMS (ALL WORK TO COMPLY WITH THE 2004 PPC) THIS PERMIT WAS NOT APPROVED FOR INSTALLATION OF A BACKFLOW PREVENTER A SEPARATE PERMIT WILL NEED TO BE PULLED BY A CERTIFIED BACKFLOW TECHNICIAN
- PermitSuppression
Permit 625695 · COMPLETED
INSTALLATION OF NEW FIRE SPRINKLER SYSTEM 13R, 2" SERVICE,FDC
- PermitMechanical
Permit 632120 · COMPLETED
INSTALLATION OF (5) HVAC UNITS; 95%; 75,000 BTU; WITH A/C (INCLUDING DUCTWORK/ASSOCIATED ACESSORIES). SELF-CONTAINED UNITS. NO PENETRATION OF FIRE RATED WALLS.
- PermitElectrical
Permit 621422 · COMPLETED
PROVIDE NEW SERVICE TO 5 APT & REWIRE THROUGHOUT AS PER NEC 2008 & INSTALL FIRE ALARM THROUGHOUT AS PER NFPA 72 NORTH DISTRICT
- Recorded transfer$613K transfer
2015
- PermitMajor alteration
Permit 555169 · COMPLETED
FOR LEVEL III ALTERATION TO AN EXISTING BUILDING FOR USE AS A FIVE FAMILY DWELLING, TWO TYPE B DWELLING UNITS LOCATED ON THE FIRST FLOOR LEVEL. BUILDING TO BE FULLY SPRINKLERED. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN PROFESSIONAL PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR MECHANICAL, ELECTRICAL, PLUMBING AND FIRE SUPRESSION WORK.
- PermitUse
Permit 524272 · COMPLETED
FOR PROPOSED FIVE (5) FAMILY DWELLING (MULTI FAMILY DWELLING) IN BUILDING A ON THE SAME LOT FOR PROPOSED PERSONAL SERVICE AND PROPOSED SINGLE FAMILY DWELLING IN BUILDING B WITH EXISTING ACCESSORY PARKING AS PREVIOUSLY APPROVED (SIZE AND LOCATION AS SHOWN IN THE APPLICATION). NO SIGN ON THIS PERMIT.
- AppealZoning board appeal
Appeal 22847 · CLOSED · Granted with conditions
Related permit 524272 · PERMIT IS FOR PROPOSED SIX (6) FAMILY DWELLING (MULTI FAMILY DWELLING) IN BUILDING A ON THE SAME LOT FOR PROPOSED INSTRUCTIONS IN ART AND MUSIC (PERSONAL SERVICE) AND PROPOSED SINGLE FAMILY DWELLING IN BUILDING B CREATES A CONDITION OF MULT
- License terminal eventGREEN TREE SCHOOL: Food Preparing and Serving (30+ SEATS) business license marked inactive
License 209075 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- PermitDemolition
Permit 522198 · COMPLETED
REMOVAL OF DROP CEILINGS AND NON-LOAD BEARING PARTITIONS - MULTIFAMILY
- Recorded transfer$410K transfer
2014
- License terminal eventGREEN TREE SCHOOL: Hazardous Materials L&I license filing marked inactive
License 285889 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License issue eventGREEN TREE SCHOOL: Hazardous Materials L&I license filing initially issued
License 285889 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License issue eventGREEN TREE SCHOOL: Food Preparing and Serving (30+ SEATS) business license initially issued
License 209075 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License issue eventGREEN TREE SCHOOL: Dumpster License - Private Property L&I license filing initially issued
License 282428 · Active
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 28, 2026, 6:27 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)
