Multi-family report
3101 Diamond St
2,312 sqftRM1built 2015
Entity-held
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$7K 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$18K 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$42K 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$42K 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$42K 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$42K 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$42K 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$42K 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$42K 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$44K 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$44K 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$44K 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 · 2015Deed / sale $1.5MA 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 · 2015-02-05Zoning/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 · 2015-06-20New 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 · 2015-10-09PlumbingThis 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 · 2015-10-29ElectricalThis 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 · 2015-11-10SuppressionThis 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 · 2016-02-17PlumbingThis 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 · 2016-05-27MechanicalThis 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 · 2016-01-20WORKMANLIKE- BUILDING CODEA 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 · 2016-01-20PERM - MUST POSTA 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 ↗
- License · 2016-08-12DIAMOND STREET HOUSING PARTNERSHIP: 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 · 2015-10-24DIAMOND STREET HOUSING PARTNERSHIP: 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 · 2016-08-29DIAMOND STREET HOUSING PARTNERSHIP: 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 ↗
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.
- LicenseDIAMOND STREET HOUSING PARTNERSHIP: Vacant Residential Property / Lot landlord or residential registration marked inactive
- LicenseDIAMOND STREET HOUSING PARTNERSHIP: Rental landlord or residential registration initially issued
- PermitMechanical
- PermitPlumbing
- L&I violationWORKMANLIKE- BUILDING CODE
- L&I violationPERM - MUST POST
- PermitSuppression
- PermitElectrical
- LicenseDIAMOND STREET HOUSING PARTNERSHIP: Vacant Residential Property / Lot landlord or residential registration initially issued
- PermitPlumbing
- PermitNew construction
- PermitZoning/use
- Deed / saleDeed / sale $1.5M
Flags: active rental license. Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$613/year estimated property tax
2026 taxable assessment $43,800 × 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 $43,800. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 8869220142026 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.”
The property, on paper
OPA physical field record.
OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.
Recorded owner
Who's behind it
Diamond Street Housing Pa · corporate / LLC owner
• Owns 18 properties across Philadelphia under this name, assessed at $991K combined
• Tax bills mail to 320 Wyoming St, Kingston PA, 18704 — outside Philadelphia
• Holds an active rental license for this address
Block context
3100 block of Diamond St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 3103 Diamond St · 3105 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 Aug 12, 2016 · Filed expiration Aug 11, 2026
Vacant Residential Property / Lot · Initial issue date Oct 24, 2015 · Terminal license date Aug 29, 2016
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 13 dated rows
- License terminal eventDIAMOND STREET HOUSING PARTNERSHIP: Vacant Residential Property / Lot landlord or residential registration marked inactive
License 681736 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License issue eventDIAMOND STREET HOUSING PARTNERSHIP: Rental landlord or residential registration initially issued
License 710869 · Active
License event. Registration does not prove present operation or storefront occupancy.
- PermitMechanical
Permit 695789 · COMPLETED
INSTALL A 40,000 BTU HEATER 96% W/ 2 TON A/C AND RELATED DUCT WORK LOCATED IN 1ST FLOOR, INSTALL A 100,000 BTU HEATER 96% W/ 4 TON A/C AND RELATED DUCTWORK ON SECOND FLOOR. (ALL UNITS SELF-CONTAINED WITHIN TENANT SPACES NO PENETRATIONS THROUGH RATED ASSY'S)
- PermitPlumbing
Permit 670239 · COMPLETED
INSTALL 1-2"COMBINATION DOMESTIC WATER SPRINKLER SERVICE AND INSTALL 1-CURB TRAP-PA1#20160470516-"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"
- ViolationWORKMANLIKE- BUILDING CODE
Case 590237 · Violation 3829376 · Code A-104.1/1 · CLOSEDCASE
City marked the case closed; that does not mean the original condition never existed.
- ViolationPERM - MUST POST
Case 590237 · Violation 3829381 · Code A-302.8/30 · CLOSEDCASE
City marked the case closed; that does not mean the original condition never existed.
- PermitSuppression
Permit 643872 · COMPLETED
INSTALLATION OF NFPA 13D (RFSS) SPRINKLER SYSTEM FOR RESIDENTIAL DUPLEX. 2" COMBINED SERVICE
- PermitElectrical
Permit 646029 · COMPLETED
NEW 100A SERVICE, NEW BRANCH CIRCUTIS, POWER DEVICES, HVAC TIE-INS, LIGHTS AND CONTROLS, TELE/DATA CABLING AND DEVICES, 100V SMOKE AND C/O DETECTORS, 3- GANG-METER , HOUSE PANEL...IN ACCORDANCE WITH 2008 NEC FOR A TWO FAMILY BUILDING
- License issue eventDIAMOND STREET HOUSING PARTNERSHIP: Vacant Residential Property / Lot landlord or residential registration initially issued
License 681736 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- PermitPlumbing
Permit 642194 · COMPLETED
INSTALL 3 LAVS,3 TOILETS,1 TUBS,2 KITCHEN SINKS,1 RAIN CONDUCTOR,1 YARD DRAIN,2 WASHER BOXES AND 4 FLOOR DRAINS (TWO FAMILY)THE INSTALLATION WILL COMPLY WITH THE PHILADELPHIA PLUMBING CODE 2004
- PermitNew construction
Permit 590237 · COMPLETED
NEW CONSTRUCTION OF 3 STORY STRUCTURE AS PER PLANS. BUILDING FULLY SPRINKLERED. NO UNDERPINNING OR UNDERMINING OF ADJACENT STRUCTURE APPROVED OR CITED BY ENGINEER, SEE ALSO ENGINEERS SOILS REPORT FOR INSPECTIONS, RECOMMENDATIONS AND PRECAUTIONS. ADDITIONAL PERMITS REQ: ELECTRICAL,PLUMBING, HVAC, SPRINKLERS
- PermitZoning/use
Permit 586568 · COMPLETED
FOR THE ERECTION OF AN ATTACHED STRUCTURE. SIZE AND LOCATION AS SHOWN ON PLANS/APPLICATION. FOR USE AS TWO (2) FAMILY HOUSEHOLD LIVING.
- Recorded transfer$1.5M transfer
2015
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, 6:26 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)
