Multi-family report
1906 Diamond St
9 bd3 ba3 stories2,436 sqftRM1built 1915
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$85K 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$85K 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$85K 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$104K 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$108K 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$108K 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$108K 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$163K 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$163K 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$412K 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$412K 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$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 ↗
- Deed / sale · 2022Deed / sale $440KA 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 · 2018-04-11UseThis 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 · 2018-04-11Addition 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 · 2018-05-30New 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 · 2018-06-01New 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 · 2018-06-07PlumbingThis 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 · 2018-08-31ElectricalThis 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 · 2020-03-04Addition 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 · 2022-12-12Change of 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 · 2023-11-01Addition 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 · 2024-03-20Rough-InThis 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 · 2024-06-04Addition 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 · 2024-07-17Addition 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 ↗
- L&I violation · 2018-12-19PERMB- ENLARG EXT DR/WIN 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 ↗
- Inspection · 2018-12-19BP_BLDGA 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 · 2002-08-16L_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 ↗
- Inspection · 2019-01-25BP_BLDGA 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 · 2019-03-27BP_BLDGA 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 · 2019-06-22BP_BLDGA 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 · 2020-03-06PRECOURT (likely: pre-court compliance inspection)A follow-up before or during enforcement escalation; confirm the case sequence in the City file.What Philadelphia inspections check ↗
- Inspection · 2021-10-26L&I investigationA 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 · 2021-10-28L&I investigationA 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 · 2024-12-04Justin: 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 · 2003-04-03WASHINGTON MUTUAL: Vacant Residential Property / Lot 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 · 2004-02-29WASHINGTON MUTUAL: Vacant Residential Property / Lot 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 · 2022-12-06Fire 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 · 2025-01-23Fire 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 · 2026-04-28Sprinkler 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 ↗
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.
- CertificationSprinkler Certification
- CertificationFire Alarm Certification
- LicenseJustin: Rental landlord or residential registration initially issued
- PermitAddition and/or Alterations
- PermitAddition and/or Alteration
- PermitRough-In
- PermitAddition and/or Alteration
- PermitChange of Use
- CertificationFire Alarm Certification
- Deed / saleDeed / sale $440K
- InspectionL&I investigation
- InspectionL&I investigation
- InspectionPRECOURT (likely: pre-court compliance inspection)
- PermitAddition and/or Alteration
- InspectionBP_BLDG
- InspectionBP_BLDG
- InspectionBP_BLDG
- L&I violationPERMB- ENLARG EXT DR/WIN OPEN
- InspectionBP_BLDG
- PermitElectrical
- PermitPlumbing
- PermitNew Construction
- PermitNew Construction
- PermitUse
- PermitAddition and/or Alteration
- LicenseWASHINGTON MUTUAL: Vacant Residential Property / Lot landlord or residential registration marked inactive
- LicenseWASHINGTON MUTUAL: Vacant Residential Property / Lot landlord or residential registration initially issued
- InspectionL_INITIAL
Flags: active rental license · historical tax ledger through 2016 recorded $4K with a lien entry. Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$5,763/year estimated property tax
2026 taxable assessment $411,700 × 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 $450,500. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 3211804052026 taxable assessment equals the full assessed value.
Historical delinquency sources Record found
This parcel did not match the June 2022 delinquency snapshot. That absence does not confirm the account is current today.
A separate historical parcel ledger ending in 2016 records $3,598.50 and a lien entry. It is shown as historical context only.
For a purchase, refinance, or closing, request the City’s official Property Payoff statement in Tax Center under “More options.”
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
1900 block of Diamond St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 1904 Diamond St · 1908 Diamond 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 Dec 4, 2024 · Filed expiration Dec 3, 2026
Vacant Residential Property / Lot · Initial issue date Apr 3, 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 28 dated rows
- CertificationSprinkler Certification
Certification BC-2026-018505 · Certified
Expires 2027-04-28
- CertificationFire Alarm Certification
Certification BC-2025-006220 · Certified
Expires 2026-01-23
- License issue eventJustin: Rental landlord or residential registration initially issued
License 0966877 · Active
License event. Registration does not prove present operation or storefront occupancy.
- PermitAddition and/or Alterations
Permit FP-2024-000542 · Completed
INSTALL NEW FIRE SUPPRESSION SYSTEM COMPLYING WITH NFPA 13R THROUGHOUT THE BUILDING TO INCLUDE 2" MAIN FIRE SERVICE LINE WITH A 2" WILKINS 950 XLT2BFSS BACKFLOW PREVENTION ASSEMBLY AS PER APPROVED PLANS. ALL WORK SHALL BE PERFORMED BY A FIRE SUPPRESSION CONTRACTOR LICENSED BY THE CITY OF PHILADELPHIA.
- PermitAddition and/or Alteration
Permit CP-2024-001665 · Completed
FOR LEVEL III ALTERATIONS TO AN EXISTING THREE-STORY ATTACHED STRUCTURE OF TYPE VB CONSTRUCTION., ALTERATIONS TO INCLUDES NEW FINISHES/FURNISHINGS, FIXTIRES, CABINETS AND KITCHEN APPLIANCES. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS TO BE OBTAINED FOR ALL MECHANICAL, ELECTRICAL, PLUMBING AND FIRE SUPPRESSION WORK.
- PermitRough-In
Permit FP-2024-000545 · Completed
For minor construction work at the subject property in accordance with all applicable provisions of the Philadelphia Code, all references codes and standards, and the attached EZ Standard, where included. Deviation from this standard shall result in permit revocation. A separate permit from the Philadelphia Department of Streets is required for any sidewalk and street closures. All means of pedestrian protection required at the site in accordance with the Philadelphia Building Code Chapter 33 shall be in place prior to start of work.
- PermitAddition and/or Alteration
Permit RP-2023-006058 · Completed
FOR WINDOWS AND DOOR REPLACEMENT AS PER PHC APPROVAL. **NO OTHER WORK APPROVED ON THIS PERMIT**
- PermitChange of Use
Permit ZP-2022-013211 · Issued
Residential - Household Living - Multi-Family
- CertificationFire Alarm Certification
Certification BC-2023-003147 · Certified
Expires 2023-12-06
- Recorded transfer$440K transfer
2022
- InvestigationL&I investigation
Case 667937 · PASSED
The cited inspection visit was marked passed.
- InvestigationL&I investigation
Case 667937 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- InvestigationPRECOURT (likely: pre-court compliance inspection)
Case 667937 · FAILED
A follow-up before or during enforcement escalation; confirm the case sequence in the City file. The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- PermitAddition and/or Alteration
Permit 1045067 · Expired
FOR THE REMOVAL OF EXISTING WINDOW AND REPLACEMENT WITH ORIGINAL DESIGN HISTORICAL WINDOW AND THE REPLACEMNT OF ENTRANCE DOOR, PER HISTORICAL COMMISSION APPROVAL, TO COMPLY WITH VIOLATION CASE# 667937.
- InvestigationBP_BLDG
Case 667937 · NONE
- InvestigationBP_BLDG
Case 667937 · CLOSED
City marked the record closed; open the case for the closing reason.
- InvestigationBP_BLDG
Case 667937 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- ViolationPERMB- ENLARG EXT DR/WIN OPEN
Case 667937 · Violation 211955793 · Code A-301.1/18 · COMPLIED
Resolution: COMPLIED - PERMIT OBTAINED City marked this violation complied with; check the resolution date and live case for what was accepted.
- InvestigationBP_BLDG
Case 667937 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- PermitElectrical
Permit 879035 · COMPLETED
TOTAL REWIRE OF 3 FAMILY DWELLING OUTLETS,SWITCHES,LIGHT FIXTURES AND 300AMP SERVICES PER 2008 NEC (TRIPLEX)INSTALL NEW FIRE ALARM PER NFPA 72
- PermitPlumbing
Permit 883765 · COMPLETED
EZ PLUMBING PERMIT - INSTALL WTR PIPING TO FIXTURE AND WASTE PIPING FROM FIXTURES, BASEMENT LDR BOX, 1ST 2ND 3RD FLOORS: 3 TUBS, 3 WC, 3 LAVS, 3 KS PER THE 2004 PHILADELPHIA PLUMBING CODE.
- PermitNew Construction
Permit 874267 · Expired
FOR THE INSTALLATION OF AN AUTOMATIC WET SPRINKLER SYSTEM IN ACCORDANCE WITH NFPA 13R USING A NEW 2" FIRE SERVICE LINE, NEW 2" BACKFLOW PREVENTION DEVICE, FOR AN EXISTING THREE (3) STORY ATTACHED STRUCTURE TO BE USED AS A MULTI-FAMILY DWELLING (THREE (3) DWELLING UNITS), AS PER PLANS; SEE AP#846296 FOR BUILDING PERMIT.
- PermitNew Construction
Permit 881150 · Expired
INSTALL 100,000 BTU 95% EFF WITH 4 TON A/C UNIT WITH ALL DUCT WORK
- PermitUse
Permit 846590 · COMPLETED
USE AS 3 FAMILY DWELLING
- PermitAddition and/or Alteration
Permit 846296 · Expired
FOR LEVEL 3 INTERIOR ALTERATIONS TO INCLUDE REMOVE ALL EXISTING DOORS & SAME WINDOWS. REPLACE CABINETS IN KITCHENS. INSTALL A NEW LAMINATE FLOORS. UPGRADE ALL BATHROOMS. INSTALL CERAMIC ON ALL BATHROOM FLOORS AS PER PLANS.
- License terminal eventWASHINGTON MUTUAL: Vacant Residential Property / Lot landlord or residential registration marked inactive
License 277715 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License issue eventWASHINGTON MUTUAL: Vacant Residential Property / Lot landlord or residential registration initially issued
License 277715 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- InvestigationL_INITIAL
Case 2195 · CLOSED
City marked the record closed; open the case for the closing reason.
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 23, 2026, 4:55 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)
