Mixed-use property report
4620 Walnut St
2 stories2,220 sqftCMX2built 1925
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 $233,100. It is not yet the billed-year tax basis.
- OPA assessment · 2016$189K 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$189K 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$130K 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$133K 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$135K 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$135K 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$135K 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$189K 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$189K 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$199K 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$199K 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$233K 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 · 2008-02-29ElectricalThis 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 · 2008-03-11PlumbingThis 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 · 2009-02-13PlumbingThis 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 · 2009-04-14UseThis 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 · 2010-04-27UseThis 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 · 2010-09-16Major 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 · 2010-10-08AlterationThis 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 · 2010-10-20MechanicalThis 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 · 2010-11-29ElectricalThis 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 ↗
- L&I violation · 2011-01-04VIOL NONE FOUNDA 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 · 2011-01-04CI INSPA 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 · 2004-01-17L_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 ↗
- License · 2016-03-11OH EUN YOUNG OH HOON HO: 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 · 2012-06-11THE ESSENCE OF CHILDCARE: Food Preparing and Serving 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 · 2003-06-18ANDREW PHOU YAN (YONG YAN): 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 · 2004-02-29ANDREW PHOU YAN (YONG YAN): 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 ↗
- Certification · 2023-06-26Fire 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 · 2024-05-15Fire 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 · 2024-12-12Fire 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 · 2025-11-21Fire 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 · 2010-03-05Building 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.
- CertificationFire Alarm Certification
- CertificationFire Alarm Certification
- CertificationFire Alarm Certification
- CertificationFire Alarm Certification
- LicenseOH EUN YOUNG OH HOON HO: Rental landlord or residential registration initially issued
- LicenseTHE ESSENCE OF CHILDCARE: Food Preparing and Serving business license initially issued
- L&I violationVIOL NONE FOUND
- InspectionCI INSP
- PermitElectrical
- PermitMechanical
- PermitAlteration
- PermitMajor alteration
- PermitUse
- AppealBuilding standards appeal
- PermitUse
- PermitPlumbing
- PermitPlumbing
- PermitElectrical
- LicenseANDREW PHOU YAN (YONG YAN): Rental landlord or residential registration marked inactive
- InspectionL_INITIAL
- LicenseANDREW PHOU YAN (YONG YAN): Rental landlord or residential registration initially issued
Verify the public record
Property tax
$2,788/year estimated property tax
2026 taxable assessment $199,200 × 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 $233,100. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 8712108002026 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
Mixed-use property
Apartment building, recorded in the City's mixed-use category. The public record and owner trail follow.
Block context
4600 block of Walnut St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 4618 Walnut St · 4622 Walnut St
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 · Initial issue date Jun 11, 2012 · Filed expiration Apr 30, 2027
Landlord and residential filings
These are property registrations or landlord filings, not businesses operating at this address.
Rental · Initial issue date Mar 11, 2016 · Filed expiration Feb 1, 2027
Rental · Initial issue date Jun 18, 2003 · Terminal license date Feb 29, 2004
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
- CertificationFire Alarm Certification
Certification BC-2025-030863 · Certified
Expires 2026-11-21
- CertificationFire Alarm Certification
Certification BC-2024-032886 · Certified
Expires 2025-12-12
- CertificationFire Alarm Certification
Certification BC-2024-014196 · Certified
Expires 2025-05-15
- CertificationFire Alarm Certification
Certification BC-2023-013471 · Certified
Expires 2024-06-26
- License issue eventOH EUN YOUNG OH HOON HO: Rental landlord or residential registration initially issued
License 694571 · Active
License event. Registration does not prove present operation or storefront occupancy.
- License issue eventTHE ESSENCE OF CHILDCARE: Food Preparing and Serving business license initially issued
License 566582 · Active
License event. Registration does not prove present operation or storefront occupancy.
- ViolationVIOL NONE FOUND
Case 263183 · Violation 1940871 · Code A-000.0/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- InvestigationCI INSP
Case 263183 · PASSED
The cited inspection visit was marked passed.
- PermitElectrical
Permit 309020 · COMPLETED
INSTALL FIRE ALARM SYSTEM,INSTALL 26 FIXTURES,INSTALL 12 DUPLEX RECEPTACLES,INSTALL 6 EXIT LIGHTS 10 EMERGENCY LIGHTS AS PER 2008 NEC
- PermitMechanical
Permit 303378 · COMPLETED
INSTALL NEW HVAC SYSTEM ON GROUND FLOOR WITH DUCTWORK INCLUDED FOR COM/APTS
- PermitAlteration
Permit 305534 · COMPLETED
INTERIOR PARTITION AND DRYWALL WORKS ONLY.
- PermitMajor alteration
Permit 298091 · COMPLETED
BREECH WALL BETWEEN 4620 AND 4622 TO USE SPACE AS DAYCARE. ADDITIONAL WORK TO FACILITY. ADA TRADE OFF EXPAND EXIST RESTROOM TO CREATE ADA BATHROOM IN UNIT 4620. ALL AT THE GROUND FLOOR AS PER PLAN AND BBS CASE #11016.
- PermitUse
Permit 275410 · COMPLETED
BREECH WALL BETWEEN 4620 AND 4622 WALNUT ST. TO CREATE ONE TENANT SPACE FOR USE AS A DAY CARE. WITH PREP AND SERVE FOOD AND PROVIDE CARE FOR LESS THAN 24HR CONSECUTIVE HOURS.
- AppealBuilding standards appeal
Appeal 11016 · OPEN · APPROVED
Related permit 247072 · ON 2/2/10 DEPARTMENT OF LICENSES AND INSPECTIONS ISSUED REFUSAL OF PERMIT FOR APPLICATION #247072.
- PermitUse
Permit 210413 · COMPLETED
USE TO DAYCARE WITH 35 CHILDREN TOTAL AND 15 CHILDREN UNDER THE AGE OF 2.5. WILL PREP AND SERVE FOOD AND PROVIDE 24HR CARE
- PermitPlumbing
Permit 201033 · COMPLETED
BASEMENT REPLACE SEWER PIPE 4" ABOUT 80'
- PermitPlumbing
Permit 137704 · COMPLETED
STACK, REPLACE ALL PLUMBING ON 1ST FL: WC, LAV, TUB, KS. 2ND FL: WC, LAV, TUB, KS.
- PermitElectrical
Permit 131953 · COMPLETED
INSTALL 250 AMP SERVICE WITH 6-GANG METER SOCKET, (5) 60 AMP DISCONNECT SWITCHES, (1) 60 AMP HOUSE PANEL, (2) 60 AMP SUB PANELS, REWIRE APARTMENT A & C (WEST DIST)
- License terminal eventANDREW PHOU YAN (YONG YAN): Rental landlord or residential registration marked inactive
License 214573 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- InvestigationL_INITIAL
Case 18892 · PASSED
The cited inspection visit was marked passed.
- License issue eventANDREW PHOU YAN (YONG YAN): Rental landlord or residential registration initially issued
License 214573 · 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
- Imagery: Street photo © Google · Aerial © Esri, Maxar
Methodology & freshness
This report was assembled Jul 28, 2026, 7:42 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)
