Property report

1809 Master St

6 bd3 stories2,079 sqftRSA5built 2023

Property at a glanceMulti-family

Gsd3 LLC

2026 assessment
$457K OPA value, not a listing price
2027 published assessment
$457K Future roll, not the current tax bill
Neighborhood area
Brewerytown · Sharswood Approximate · based on ZIP 19121
From above · selected parcel outlined; choose a neighboring polygon to open it — imagery © Esri, Maxar

Assessment and City record timeline

The line tracks this property’s published City assessment. Markers show deeds, permits, inspections, licenses, violations, certifications, and appeals on their recorded dates. Select one to read the filing.

Assessments are tax-roll values, not sale prices or appraisals. OPA has published a 2027 assessment of $457,400. It is not yet the billed-year tax basis.

$0$250K$500K$457K20192021202320252027
Property assessmentAssessmentLand buyL&I violationAppealPermitInspectionLicenseCertification

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 record19 events · exact dates, newest first
  1. CertificationSprinkler Certification
  2. LicenseGSD 3 REALTY LLC: Rental landlord or residential registration initially issued
  3. L&I violationFAILURE TO PROVIDE REPORTS
  4. InspectionL&I investigation
  5. L&I violationFAILURE TO PROVIDE REPORTS
  6. InspectionL&I investigation
  7. PermitNew Construction
  8. PermitNew Construction or Additions
  9. PermitNew Construction
  10. PermitNew Construction
  11. InspectionL&I investigation
  12. PermitNew Construction
  13. L&I violationEXTERIOR AREA WEEDS
  14. L&I violationRUBBISH & GARBAGE
  15. InspectionL&I investigation
  16. AppealZBA Permit Denial - Variance
  17. PermitNew construction, addition, GFA change
  18. Land buyLand record $116K
  19. Land buyLand record $120K

Verify the public record

$2,390/year estimated property tax

2026 taxable assessment $170,763 × 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 $457,400. 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 471000015
Open Philadelphia Tax Center →Use “View period balance” to inspect each tax year.
Exemption classificationPartial assessment exemption, basis unverified

2026 OPA taxes $170,763 of $457,400 assessed. The assessment fields alone do not identify a program, approval date, expiration, or buyer eligibility.

See the assessment math →
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.”

Property report

Commercial property

Multi-family, recorded in the City's multi-family category. The public record and owner trail follow.

What it is
Multi-family Vacant Land Commer < Acre
Owner
Gsd3 LLC
$ / sq ft
$220 assessed value ÷ interior sqft
Licensed units
3 active rental license
Interior area
2,079 sqft
Lot size
1,194 sqft
Stories
3
Built
2023
Zoning
RSA5

Recorded owner

Who's behind it

Gsd3 LLC · corporate / LLC owner

• Owns 6 properties across Philadelphia under this name, assessed at $1.1M combined
• Tax bills mail to Po Box 970, Southampton PA, 18966 — outside Philadelphia
• Holds an active rental license for this address

Block context

1800 block of Master St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 1807 Master St  ·  1811 Master 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.

GSD 3 REALTY LLCActive

Rental · Initial issue date Dec 5, 2023 · Filed expiration Dec 4, 2026

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 19 dated rows
  1. CertificationSprinkler Certification

    Certification BC-2024-028145 · Certified

    Expires 2025-09-12

  2. License issue eventGSD 3 REALTY LLC: Rental landlord or residential registration initially issued

    License 939307 · Active

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

  3. ViolationFAILURE TO PROVIDE REPORTS

    Case CF-2023-086803 · Violation VI-2023-063817 · Code A-202.4 · SVN ISSUED

    Resolution: SVN ISSUED

  4. InvestigationL&I investigation

    Case CF-2023-086803

  5. ViolationFAILURE TO PROVIDE REPORTS

    Case CF-2023-067998 · Violation VI-2023-051456 · Code A-202.4 · WARNING ISSUED

    Resolution: WARNING ISSUED

  6. InvestigationL&I investigation

    Case CF-2023-067998

  7. PermitNew Construction

    Permit MP-2023-001682 · Completed

    FOR THE INSTALLATION OF HVAC APPLIANCES, EQUIPMENT, DUCTWORK AND REGISTERS/DIFFUSERS PER APPROVED PLANS AND MANUFACTURER'S SPECIFICATIONS. *2018 IMC REVIEW*

  8. PermitNew Construction or Additions

    Permit PP-2023-002470 · Completed

    Install 1" Domestic, storm and sanitary curb trap complete with fresh air and main house drains. Install (7) lavatories, (7) water closets, (7) tub/shower, (3) laundry sink, (3) kitchen sink, (3) hot water heater, (1) hose bibs.

  9. PermitNew Construction

    Permit FP-2023-000896 · Completed

    INSTALL NEW FIRE SUPPRESSION SYSTEM COMPLYING WITH NFPA 13R THROUGHOUT AN EXISTING STRUCTURE. INSTALLATION TO INCLUDE 2" FIRE SERVICE LINE AND 2." DC WILKINS 950 XLT2 BACKFLOW PREVENTION ASSEMBLY AS PER APPROVED PLANS. ALL WORK SHALL BE PERFORMED BY A FIRE SUPPRESSION CONTRACTOR LICENSED BY THE CITY OF PHILADELPHIA.

  10. PermitNew Construction

    Permit EP-2023-002631 · Completed

    INSTALL A 400 AMP 120/240V 1 PHASE SERVICE, (4) GANG METER BANK, (3) 150 AMP PANELS & FEEDERS, (1) 100 AMP PANEL & FEEDER. INSTALL WIRING THROUGHOUT THE COMMON AREAS & THREE DWELLING UNITS. INSTALL LIGHTS NORMAL & EMERGENCY, SWITCHES, SENSORS, RECEPTACLES & SMOKE ALARMS. PROVIDE POWER FOR THE MECHANICAL & HVAC EQUIPMENT. INSTALL A NEW FIRE ALARM SYSTEM THROUGHOUT. ALL WORK IN ACCORDANCE WITH THE 2017 NEC & 2016 NFPA-72.

  11. InvestigationL&I investigation

    Case CF-2022-118499 · FAILED

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

  12. PermitNew Construction

    Permit CP-2022-006103 · Completed

    NEW CONSTRUCTION OF A THREE (3) STORY BUILDING FOR USE AS A THREE (3) FAMILY DWELLING AS PER APPROVED PLANS. BUILDING TO BE FULLY SPRINKLERED. WORK TO INCLUDE UNDERPINNING TO BE MONITORED BY A PA LICENSED PE AT ALL TIMES. *2018 IBC REVIEW* **SEPARATE PERMITS REQUIRED FOR MEP & FIRE SUPPRESSION WORK**

  13. ViolationEXTERIOR AREA WEEDS

    Case CF-2022-118499 · Violation VI-2022-088751 · Code PM15-302.4 · COMPLIED

    Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.

  14. ViolationRUBBISH & GARBAGE

    Case CF-2022-118499 · Violation VI-2022-088752 · Code PM15-308.1 · COMPLIED

    Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.

  15. InvestigationL&I investigation

    Case CF-2022-118499 · FAILED

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

  16. AppealZBA Permit Denial - Variance

    Appeal ZP-2022-001125 · Completed · Granted with conditions

    Related permit ZP-2022-001125 · PERMIT for the erection of an attached structure that includes a full basement with egress wells and a roof deck with a roof access structure. Size and location per plans. For the use as Multi-Family Household Living (3 Units).

  17. PermitNew construction, addition, GFA change

    Permit ZP-2022-001125 · Completed

    For the erection of an attached structure that includes a full basement with egress wells, and a skylight roof access hatch for maintenance access only. Size and location per plans.

  18. Land recordLand record

    2022

  19. Land recordLand record

    2019

Where this comes from

Methodology & freshness

This report was assembled Jul 26, 2026, 2:28 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)