Multi-family report
1728 Diamond St
6 bd7 ba3 stories2,364 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$295K 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$295K 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$295K 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$424K 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$439K 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$439K 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$439K 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$439K 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$439K 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$383K 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$383K 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$388K 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 · 2017Deed / sale $370KA 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 · 2008-07-01UseThis 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 · 2008-07-09DemolitionThis 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 · 2008-10-01PlumbingThis 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 · 2008-11-05Major 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 · 2009-01-12ElectricalThis 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 · 2009-03-24Major 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 ↗
- L&I violation · 2008-10-24WALL LOOSE/MISS BRICKSA 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 · 2008-10-24WALL BULGEDA 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 · 2008-10-24CSUINITIALA 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 ↗
- L&I violation · 2009-02-23WORKMANLIKE- PLUMBING 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 · 2009-02-23WORKMANLIKE- PLUMBING 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 ↗
- Inspection · 2009-02-23PP_PLUMBA 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 ↗
- L&I violation · 2010-03-19PERMB- WK DONE W/O NOTIFY INSPA 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 · 2010-03-19BP_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 ↗
- L&I violation · 2010-02-12PERMB- WK DONE W/O NOTIFY INSPA 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 · 2009-03-09PP_PLUMBA 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 · 2009-08-10CSUINITIALA 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 · 2010-04-23BP_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 · 2010-04-27BP_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 · 2015-05-09CSUINITIALA 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 · 2024-01-271728wdiamond llc (real estate investors): 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 · 2018-06-19Arnaldo Valle: 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 · 2020-08-17Arnaldo Valle: 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 · 2009-10-191728 W DIAMOND LLC (DENISE FRAZIER AGT): 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 · 2018-04-291728 W DIAMOND LLC (DENISE FRAZIER AGT): 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 · 2002-03-28BARBARA SAUNDERS: 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 · 2012-12-22BARBARA SAUNDERS: 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.
- License1728wdiamond llc (real estate investors): Rental landlord or residential registration initially issued
- LicenseArnaldo Valle: Rental landlord or residential registration marked inactive
- LicenseArnaldo Valle: Rental landlord or residential registration initially issued
- License1728 W DIAMOND LLC (DENISE FRAZIER AGT): Rental landlord or residential registration marked inactive
- Deed / saleDeed / sale $370K
- InspectionCSUINITIAL
- LicenseBARBARA SAUNDERS: Vacant Residential Property / Lot landlord or residential registration marked inactive
- InspectionBP_BLDG
- InspectionBP_BLDG
- L&I violationPERMB- WK DONE W/O NOTIFY INSP
- InspectionBP_BLDG
- L&I violationPERMB- WK DONE W/O NOTIFY INSP
- License1728 W DIAMOND LLC (DENISE FRAZIER AGT): Rental landlord or residential registration initially issued
- InspectionCSUINITIAL
- PermitMajor alteration
- InspectionPP_PLUMB
- L&I violationWORKMANLIKE- PLUMBING CODE
- L&I violationWORKMANLIKE- PLUMBING CODE
- InspectionPP_PLUMB
- PermitElectrical
- PermitMajor alteration
- L&I violationWALL LOOSE/MISS BRICKS
- L&I violationWALL BULGED
- InspectionCSUINITIAL
- PermitPlumbing
- PermitDemolition
- PermitUse
- LicenseBARBARA SAUNDERS: Vacant Residential Property / Lot landlord or residential registration initially issued
Flags: active rental license. Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$5,360/year estimated property tax
2026 taxable assessment $382,900 × 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 $387,700. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 3211772012026 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.
Block context
1700 block of Diamond St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 1726 Diamond St · 1730 Diamond St
L&I license dates · data through Jul 25, 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 25, 2026.
Landlord and residential filings
These are property registrations or landlord filings, not businesses operating at this address.
Rental · Initial issue date Jan 27, 2024 · Filed expiration Jan 26, 2027
Rental · Initial issue date Jun 19, 2018 · Terminal license date Aug 17, 2020
Rental · Initial issue date Oct 19, 2009 · Terminal license date Apr 29, 2018
Vacant Residential Property / Lot · Initial issue date Mar 28, 2002 · Terminal license date Dec 22, 2012
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
- License issue event1728wdiamond llc (real estate investors): Rental landlord or residential registration initially issued
License 942752 · Active
License event. Registration does not prove present operation or storefront occupancy.
- License terminal eventArnaldo Valle: Rental landlord or residential registration marked inactive
License 780714 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License issue eventArnaldo Valle: Rental landlord or residential registration initially issued
License 780714 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License terminal event1728 W DIAMOND LLC (DENISE FRAZIER AGT): Rental landlord or residential registration marked inactive
License 485811 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- Recorded transfer$370K transfer
2017
- InvestigationCSUINITIAL
Case 183283 · PASSED
The cited inspection visit was marked passed.
- License terminal eventBARBARA SAUNDERS: Vacant Residential Property / Lot landlord or residential registration marked inactive
License 274942 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- InvestigationBP_BLDG
Case 229494 · PASSED
The cited inspection visit was marked passed.
- InvestigationBP_BLDG
Case 229494 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- ViolationPERMB- WK DONE W/O NOTIFY INSP
Case 229494 · Violation 1661014 · Code A-302.11/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- InvestigationBP_BLDG
Case 229494 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- ViolationPERMB- WK DONE W/O NOTIFY INSP
Case 185221 · Violation 1591505 · Code A-302.11/1 · ERROR
- License issue event1728 W DIAMOND LLC (DENISE FRAZIER AGT): Rental landlord or residential registration initially issued
License 485811 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- InvestigationCSUINITIAL
Case 183283 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- PermitMajor alteration
Permit 195020 · COMPLETED
REMOVE EXISTING FRONT AND INSTALL NEW FRONT ON EXISTING FOOTING AND FOUNDATION SAME WINDOWS AND DOOR OPENING
- InvestigationPP_PLUMB
Case 192534 · PASSED
The cited inspection visit was marked passed.
- ViolationWORKMANLIKE- PLUMBING CODE
Case 192534 · Violation 1251196 · Code A-104.1/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- ViolationWORKMANLIKE- PLUMBING CODE
Case 180259 · Violation 1251188 · Code A-104.1/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- InvestigationPP_PLUMB
Case 192534 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- PermitElectrical
Permit 187669 · COMPLETED
INSTALLATION OF FIRE ALARM SYSTEM TO NFPA-72 AND INSTALL 500 KCM/SERVICE CONDUCTORS, INSTALLATION OF WIRES AND DEVICES AS PER 2005 NEC (NORTH DIST)
- PermitMajor alteration
Permit 185221 · EXPIRED
INTERIOR ALTERATIONS, NEW DRYWALL, NEW PLYWOOD FLOOR UNDERLAYMENT.
- ViolationWALL LOOSE/MISS BRICKS
Case 183283 · Violation 1420419 · Code PM-307.1/10 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- ViolationWALL BULGED
Case 183283 · Violation 1420417 · Code PM-307.1/8 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- InvestigationCSUINITIAL
Case 183283 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- PermitPlumbing
Permit 180259 · COMPLETED
INSTALLATION OF 4' HORIZONTAL MAIN DR TO 4" STACK WHICH WILL FEED 1 FULL & 1 HALF BATH ON EACH FL (3), CONNECT REAR YD TO HORIZONTAL MAIN, RUN 2" STACK TO FEED 3 KITS, RUN 4" VENT THRU ROOF, INSTALL 3/4 RISERS WITH 1/2" RUN OFFS FOR EACH FXT, INSTALL 3 HWH. (6 WCS, 6 LAVS, 3 TUBS) 3 KS, 3 HWH, 1 LT.
- PermitDemolition
Permit 163291 · COMPLETED
INTERIOR DEMOLITION ONLY
- PermitUse
Permit 161123 · COMPLETED
USE CHANGE FROM 1 FAMILY TO 3 FAMILY
- License issue eventBARBARA SAUNDERS: Vacant Residential Property / Lot landlord or residential registration initially issued
License 274942 · 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 26, 2026, 7:44 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)
