Multi-family report

2920 Diamond St

4 bd2 ba3 stories2,088 sqftRM1built 1915

Property at a glanceMulti-family

Entity-held

2026 assessment
$317K OPA value, not a listing price
From above · selected parcel outlined; choose a neighboring polygon to open it — imagery © Esri, Maxar
Open L&I record

2 violation rows marked OPEN in 1 active case

The actual City titles, code sections, case posture, and latest recorded inspections are shown here instead of only an aggregate count.

Open City history ↗
Case CF-2026-019073

Notice Of Violation

IN VIOLATION

Opened Mar 4, 2026 · Latest inspection FAILED · Jun 15, 2026

  • Rental License- One & Two Family (R3)9-3902 (1)
  • Unapproved ConditionsF-604.6

OPEN is the status in the fetched L&I file, not a new inspection by BlockReport. Read the notice for the cited condition and required correction, then verify the live case with L&I.

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$355K2015201720192021202320252027
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 record11 events · exact dates, newest first
  1. InspectionL&I investigation
  2. InspectionL&I investigation
  3. L&I violationRENTAL LICENSE- ONE & TWO FAMILY (R3)
  4. L&I violationUNAPPROVED CONDITIONS
  5. InspectionL&I investigation
  6. L&I violationRENTAL LICENSE- ONE & TWO FAMILY (R3)
  7. InspectionL&I investigation
  8. LicenseDiamond Design Co: Rental landlord or residential registration marked inactive
  9. PermitChange of Use
  10. LicenseDiamond Design Co: Rental landlord or residential registration initially issued
  11. Deed / saleDeed / sale $175K

Flags: 2 L&I violation rows marked OPEN. Informational only. Not investment advice or a consumer report (FCRA).

Verify the public record

$4,435/year estimated property tax

2026 taxable assessment $316,800 × 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 $354,700. 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 323117200
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
4
Bathrooms
2
Stories
3
Interior
2,088 sqft livable area
Lot
870 sqft
Basement
Full city code D
Heat
Hot water / radiators city code B
Central air
No
Exterior condition
Above average city code 3
Interior condition
New / rehabbed city code 2
New / rehabbed
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.

Recorded owner

Who's behind it

Diamond Design Co LLC · corporate / LLC owner

• Owns 2 properties across Philadelphia under this name, assessed at $531K combined
• Tax bills mail to 3959 Welsh Road Num 161, Willow Grove PA, 19090 — outside Philadelphia

Block context

2900 block of Diamond St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 2922 Diamond St  ·  2924 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 23, 2026.

Landlord and residential filings

These are property registrations or landlord filings, not businesses operating at this address.

Diamond Design CoInactive

Rental · Initial issue date May 19, 2022 · Terminal license date Jul 17, 2025

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 11 dated rows
  1. InvestigationL&I investigation

    Case CF-2026-019073 · FAILED

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

  2. InvestigationL&I investigation

    Case CF-2026-019073 · FAILED

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

  3. ViolationRENTAL LICENSE- ONE & TWO FAMILY (R3)

    Case CF-2026-019073 · Violation VI-2026-012102 · Code 9-3902 (1) · OPEN

    The individual violation row was marked open in the assembled City file; verify the live notice and any later inspection.

  4. ViolationUNAPPROVED CONDITIONS

    Case CF-2026-019073 · Violation VI-2026-012105 · Code F-604.6 · OPEN

    The individual violation row was marked open in the assembled City file; verify the live notice and any later inspection.

  5. InvestigationL&I investigation

    Case CF-2026-019073 · FAILED

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

  6. ViolationRENTAL LICENSE- ONE & TWO FAMILY (R3)

    Case CF-2025-127817 · Violation VI-2025-092288 · Code 9-3902 (1) · SVN ISSUED

    Resolution: SVN ISSUED

  7. InvestigationL&I investigation

    Case CF-2025-127817 · FAILED

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

  8. License terminal eventDiamond Design Co: Rental landlord or residential registration marked inactive

    License 895794 · Inactive

    License event. Registration does not prove present operation or storefront occupancy.

  9. PermitChange of Use

    Permit ZP-2022-005260 · Issued

    Residential - Household Living - Two-Family

  10. License issue eventDiamond Design Co: Rental landlord or residential registration initially issued

    License 895794 · Inactive

    License event. Registration does not prove present operation or storefront occupancy.

  11. Recorded transfer$175K transfer

    2021

Where this comes from

Methodology & freshness

This report was assembled Jul 23, 2026, 11:33 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)