Apartment building report
1720 Master St
3 stories · 7,500 sqft · RSA5 · built 2023
1448-50 N Dover St LLC

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 $928,700. It is not yet the billed-year tax basis.
- OPA assessment · 2023$82K 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$82K 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$915K 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$915K 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$929K 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 ↗
- Permit · 2020-09-29New construction, addition, GFA changeThis 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 · 2021-12-15New 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 · 2022-03-06New 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 · 2022-03-14New Construction or AdditionsThis 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 · 2022-06-10New 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 · 2022-07-20New 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 ↗
- L&I violation · 2021-11-20EXTERIOR AREA WEEDSA 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 · 2021-11-20L&I investigationA 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 · 2023-07-14NEW USE OCCUPIED PRIOR TO COA 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 · 2023-07-14OCCUPIED W/O TCO OR COA 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 · 2023-07-14L&I investigationA 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 · 2023-07-14L&I investigationA 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 · 2022-03-13L&I investigationA 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 · 2022-04-12L&I investigationA 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 · 2022-05-12L&I investigationA 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 · 2022-05-19L&I investigationA 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 · 2022-06-29L&I investigationA 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 · 2023-11-201448-50 N Dover St LLC: 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 · 2017-03-17JRG PROPERTIES LLC: 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 · 2018-05-15JRG PROPERTIES LLC: 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 ↗
- Certification · 2024-05-15Sprinkler CertificationA filed inspection or certification for a regulated building system or component. Check the result, expiration date, and latest filing before treating it as current.What Philadelphia inspections check ↗
- Certification · 2025-05-05Sprinkler CertificationA filed inspection or certification for a regulated building system or component. Check the result, expiration date, and latest filing before treating it as current.What Philadelphia inspections check ↗
- Appeal · 2020-10-29ZBA Permit Denial - VarianceA challenge or request reviewed through a City appeals process. Filing an appeal does not show who prevailed; read the decision, conditions, and related permit or violation.How Philadelphia L&I appeals work ↗
- Appeal · 2021-01-04ZBA ReconsiderationA challenge or request reviewed through a City appeals process. Filing an appeal does not show who prevailed; read the decision, conditions, and related permit or violation.How Philadelphia L&I appeals work ↗
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.
- CertificationSprinkler Certification
- CertificationSprinkler Certification
- License1448-50 N Dover St LLC: Rental landlord or residential registration initially issued
- L&I violationNEW USE OCCUPIED PRIOR TO CO
- L&I violationOCCUPIED W/O TCO OR CO
- InspectionL&I investigation
- InspectionL&I investigation
- PermitNew Construction
- InspectionL&I investigation
- PermitNew Construction
- InspectionL&I investigation
- InspectionL&I investigation
- InspectionL&I investigation
- PermitNew Construction or Additions
- InspectionL&I investigation
- PermitNew Construction
- PermitNew Construction
- L&I violationEXTERIOR AREA WEEDS
- InspectionL&I investigation
- AppealZBA Reconsideration
- AppealZBA Permit Denial - Variance
- PermitNew construction, addition, GFA change
- LicenseJRG PROPERTIES LLC: Vacant Residential Property / Lot landlord or residential registration marked inactive
- LicenseJRG PROPERTIES LLC: Vacant Residential Property / Lot landlord or residential registration initially issued
Verify the public record
Property tax
$1,280/year estimated property tax
2026 taxable assessment $91,450 × 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 $928,700. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 8810003962026 OPA taxes $91,450 of $914,500 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.”
Building report
Apartment building
Apartments, recorded in the City's apartments category. The public record and owner trail follow.
2 open violations
Recorded owner
Who's behind it
1448-50 N Dover St LLC · corporate / LLC owner
• Owns 4 properties across Philadelphia under this name, assessed at $4.0M combined
• Tax bills mail to 15059 Sunflower Drive, Philadelphia PA, 19116
• Holds an active rental license for this address
Block context
1700 block of Master St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 1718 Master St · 1722 Master 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 Nov 20, 2023 · Filed expiration Nov 19, 2026
Vacant Residential Property / Lot · Initial issue date Mar 17, 2017 · Terminal license date May 15, 2018
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 24 dated rows
- CertificationSprinkler Certification
Certification BC-2025-012222 · Certified
Expires 2026-05-05
- CertificationSprinkler Certification
Certification BC-2024-014591 · Certified
Expires 2025-05-15
- License issue event1448-50 N Dover St LLC: Rental landlord or residential registration initially issued
License 938364 · Active
License event. Registration does not prove present operation or storefront occupancy.
- ViolationNEW USE OCCUPIED PRIOR TO CO
Case CF-2023-067140 · Violation VI-2023-050796 · Code A-701.1/3 · SVN ISSUED
Resolution: SVN ISSUED
- ViolationOCCUPIED W/O TCO OR CO
Case CF-2023-067167 · Violation VI-2023-050828 · Code A-701.1/1 · SVN ISSUED
Resolution: SVN ISSUED
- InvestigationL&I investigation
Case CF-2023-067140
- InvestigationL&I investigation
Case CF-2023-067167
- PermitNew Construction
Permit MP-2022-001306 · Completed
FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK FOR A MULTI-FAMILY DWELLING. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS TO BE OBTAINED FOR ALL OTHER WORK.
- InvestigationL&I investigation
Case CF-2022-030652 · PASSED
The cited inspection visit was marked passed.
- PermitNew Construction
Permit EP-2022-002207 · Completed
Install 600 AMP 120/240V 1 Phase Service. Install 6 gang meter module, (5) 150 amp panels & feeders, (1) 100 amp panel & feeder. install wiring throughout five units and common areas. Install lights normal and emergency, switches, receptacles, power for the mechanical and hvac equipment. install a fire alarm system throughout. NOTED-missing l.f.mini-horns. ALL WORK IS TO BE DONE ACCORDING TO APPROVED DRAWINGS-2017 NEC,2016 NFPA-72,2018 PHILA FIRE CODE.
- InvestigationL&I investigation
Case CF-2022-030652 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- InvestigationL&I investigation
Case CF-2022-030652 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- InvestigationL&I investigation
Case CF-2022-030652 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- PermitNew Construction or Additions
Permit PP-2022-003350 · Completed
New construction rough & finish plumbing interior & exterior. Rough in and install fixtures - 10 lavatories, 10 WC, 10 tub/showers, 1 hose bib, 5 washing machines, 5 kitchen sink, 5 water heater, 1 backflow device, 2 sump pumps/sewage ejectors, 1 roof drain. Exterior - install sewer & water supply lines per approved utility plan. All proposed work to be done in accordance with Philadelphia Plumbing Code 2018.
- InvestigationL&I investigation
Case CF-2021-111980 · PASSED
The cited inspection visit was marked passed.
- PermitNew Construction
Permit FP-2022-000173 · Completed
COMBINED AUTOMATIC SPRINKLER & CLASS I MANUAL WET STANDPIPE SYSTEMS WITH 2-INCH FIRE SERVICE LINE & BACKFLOW PREVENTION (BFP) ASSEMBLY TO SERVE PREVIOUSLY APPROVED MULTI-FAMILY DWELLING. AUTOMATIC SPRINKLER SYSTEM & STANDPIPE SYSTME INSTALLATION PER NFPA 13/14.
- PermitNew Construction
Permit CP-2021-005350 · Completed
NEW CONSTRUCTION OF A FOUR (4) STORY STRUCTURE WITH COMMON ROOF DECK AND PILOT HOUSE FOR USE AS A FIVE (5) FAMILY DWELLING AS PER APPROVED PLANS AND BBS VARIANCE NO. MI-2021-004523. REAR NON-COMBUSTIBLE EXTERIOR STAIRWAY REQUIRED PER BBS VARIANCE. BUILDING TO BE FULLY SPRINKLERED AND INCLUDE STANDPIPE PER NFPA 14. *2018 IBC REVIEW* **SEPARATE PERMITS REQUIRED FOR MEP & FIRE SUPPRESSION WORK**
- ViolationEXTERIOR AREA WEEDS
Case CF-2021-111980 · Violation VI-2021-080745 · Code PM15-302.4 · CLOSED
Resolution: CLOSED - WRITTEN IN ERROR City marked the record closed; open the case for the closing reason.
- InvestigationL&I investigation
Case CF-2021-111980 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- AppealZBA Reconsideration
Appeal HA-2020-003765 · In Process · Complete
Related permit 1040478 · The Council President's opposition to both of these variances should have been put on the record and made known to the board during the hearing, but it was not.
- AppealZBA Permit Denial - Variance
Appeal 39978 · In Process · Complete
Related permit 1040478 · PERMIT FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH ROOF DECK ACCESS STRUCTURE TO SERVE ROOF DECK WHICH HAS SETBACK FROM MASTER STREET FRONTAGE. FOR USE AS MULTIFAMILY HOUSEHOLD LIVING FOR FIVE (5) DWELLINGS. SIZE AND LOCATION AS SHOWN IN
- PermitNew construction, addition, GFA change
Permit 1040478 · Completed
FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH ROOF DECK ACCESS STRUCTURE TO SERVE ROOF DECK WITH SETBACK FROM MASTER STREET FRONTAGE. SIZE AND LOCATION AS SHOWN IN APPLICATION / PLAN.
- License terminal eventJRG PROPERTIES LLC: Vacant Residential Property / Lot landlord or residential registration marked inactive
License 731979 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License issue eventJRG PROPERTIES LLC: Vacant Residential Property / Lot landlord or residential registration initially issued
License 731979 · 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, 1:11 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)