Multi-family report

1728 Diamond St

6 bd7 ba3 stories2,364 sqftRM1built 1915

Property at a glanceApartment building

Individual, other or unknown mailing address

2026 assessment
$383K OPA value, not a listing price
From above · selected parcel outlined; choose a neighboring polygon to open it — imagery © Esri, Maxar

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.

$0$250K$500KZIP 19121 (Brewerytown · Sharswood) median$388K200220072012201720222027
Property assessmentBlock median & rangeZIP 19121 (Brewerytown · Sharswood) medianAssessmentDeed / saleL&I violationPermitInspectionLicense

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.

Highlight
Every dated record28 events · exact dates, newest first
  1. License1728wdiamond llc (real estate investors): Rental landlord or residential registration initially issued
  2. LicenseArnaldo Valle: Rental landlord or residential registration marked inactive
  3. LicenseArnaldo Valle: Rental landlord or residential registration initially issued
  4. License1728 W DIAMOND LLC (DENISE FRAZIER AGT): Rental landlord or residential registration marked inactive
  5. Deed / saleDeed / sale $370K
  6. InspectionCSUINITIAL
  7. LicenseBARBARA SAUNDERS: Vacant Residential Property / Lot landlord or residential registration marked inactive
  8. InspectionBP_BLDG
  9. InspectionBP_BLDG
  10. L&I violationPERMB- WK DONE W/O NOTIFY INSP
  11. InspectionBP_BLDG
  12. L&I violationPERMB- WK DONE W/O NOTIFY INSP
  13. License1728 W DIAMOND LLC (DENISE FRAZIER AGT): Rental landlord or residential registration initially issued
  14. InspectionCSUINITIAL
  15. PermitMajor alteration
  16. InspectionPP_PLUMB
  17. L&I violationWORKMANLIKE- PLUMBING CODE
  18. L&I violationWORKMANLIKE- PLUMBING CODE
  19. InspectionPP_PLUMB
  20. PermitElectrical
  21. PermitMajor alteration
  22. L&I violationWALL LOOSE/MISS BRICKS
  23. L&I violationWALL BULGED
  24. InspectionCSUINITIAL
  25. PermitPlumbing
  26. PermitDemolition
  27. PermitUse
  28. 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

$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.

Current City balanceCheck Tax Center

Payments, credits, interest, and the current amount due are maintained by the City.

OPA 321177201
Open Philadelphia Tax Center →Use “View period balance” to inspect each tax year.
Exemption classificationNo exemption shown

2026 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.

Bedrooms
6
Bathrooms
7
Stories
3
Interior
2,364 sqft livable area
Lot
1,530 sqft
Central air
No
Exterior condition
Above average city code 3
Interior condition
Above average city code 3
Quality grade
C+ assessor's grade
Zoning
RM1 city zoning code

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

Business licenses at this address Latest pull

What L&I has registered at this OPA parcel, newest initial license date first.

Open the City record ↗

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.

1728wdiamond llc (real estate investors)Active

Rental · Initial issue date Jan 27, 2024 · Filed expiration Jan 26, 2027

Arnaldo ValleInactive

Rental · Initial issue date Jun 19, 2018 · Terminal license date Aug 17, 2020

1728 W DIAMOND LLC (DENISE FRAZIER AGT)Inactive

Rental · Initial issue date Oct 19, 2009 · Terminal license date Apr 29, 2018

BARBARA SAUNDERSInactive

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
  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. Recorded transfer$370K transfer

    2017

  6. InvestigationCSUINITIAL

    Case 183283 · PASSED

    The cited inspection visit was marked passed.

  7. 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.

  8. InvestigationBP_BLDG

    Case 229494 · PASSED

    The cited inspection visit was marked passed.

  9. InvestigationBP_BLDG

    Case 229494 · FAILED

    The cited inspection visit was marked failed; later rows may show follow-up or resolution.

  10. 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.

  11. InvestigationBP_BLDG

    Case 229494 · FAILED

    The cited inspection visit was marked failed; later rows may show follow-up or resolution.

  12. ViolationPERMB- WK DONE W/O NOTIFY INSP

    Case 185221 · Violation 1591505 · Code A-302.11/1 · ERROR

  13. 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.

  14. InvestigationCSUINITIAL

    Case 183283 · FAILED

    The cited inspection visit was marked failed; later rows may show follow-up or resolution.

  15. PermitMajor alteration

    Permit 195020 · COMPLETED

    REMOVE EXISTING FRONT AND INSTALL NEW FRONT ON EXISTING FOOTING AND FOUNDATION SAME WINDOWS AND DOOR OPENING

  16. InvestigationPP_PLUMB

    Case 192534 · PASSED

    The cited inspection visit was marked passed.

  17. 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.

  18. 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.

  19. InvestigationPP_PLUMB

    Case 192534 · FAILED

    The cited inspection visit was marked failed; later rows may show follow-up or resolution.

  20. 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)

  21. PermitMajor alteration

    Permit 185221 · EXPIRED

    INTERIOR ALTERATIONS, NEW DRYWALL, NEW PLYWOOD FLOOR UNDERLAYMENT.

  22. 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.

  23. 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.

  24. InvestigationCSUINITIAL

    Case 183283 · FAILED

    The cited inspection visit was marked failed; later rows may show follow-up or resolution.

  25. 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.

  26. PermitDemolition

    Permit 163291 · COMPLETED

    INTERIOR DEMOLITION ONLY

  27. PermitUse

    Permit 161123 · COMPLETED

    USE CHANGE FROM 1 FAMILY TO 3 FAMILY

  28. 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

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)