Apartment building report
5310 Whitby Ave
3 stories11,220 sqftCMX2built 2024
S I Holdings Too 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 $2,305,400. It is not yet the billed-year tax basis.
- OPA assessment · 2025$1.4M 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$1.8M 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$2.3M 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 ↗
- Land buy · 2020Land record $15KA land-record event associated with this parcel. Review the recorded instrument to determine whether it reflects a conveyance, parcel change, or another filing.How to read the recorded document ↗
- Permit · 2020-10-26New 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 · 2021-01-07New 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 · 2023-01-05New 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 · 2023-08-11New 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 · 2024-03-08Change of UseThis 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 · 2024-04-16New 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 · 2024-05-06New 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 · 2024-05-06Addition and/or AlterationThis 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 ↗
- License · 2025-04-10SI Holdings Too 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 ↗
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.
- LicenseSI Holdings Too LLC: Rental landlord or residential registration initially issued
- PermitNew Construction
- PermitAddition and/or Alteration
- PermitNew Construction
- PermitChange of Use
- PermitNew Construction
- PermitNew Construction or Additions
- PermitNew Construction
- PermitNew construction, addition, GFA change
- Land buyLand record $15K
Verify the public record
Property tax
$2,493/year estimated property tax
2026 taxable assessment $178,100 × 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 $2,305,400. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 8810009552026 OPA taxes $178,100 of $1,781,400 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.”
Building report
Apartment building
Apartments, recorded in the City's apartments category. The public record and owner trail follow.
Recorded owner
Who's behind it
S I Holdings Too LLC · corporate / LLC owner
• Tax bills mail to 5020 Pentridge St, Philadelphia PA, 19143
• Holds an active rental license for this address
Block context
5300 block of Whitby Ave. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 5300 Whitby Ave · 5345-47 Whitby Ave
L&I license dates · data through Jul 24, 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 24, 2026.
Landlord and residential filings
These are property registrations or landlord filings, not businesses operating at this address.
Rental · Initial issue date Apr 10, 2025 · Filed expiration Apr 9, 2027
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 10 dated rows
- License issue eventSI Holdings Too LLC: Rental landlord or residential registration initially issued
License 0975944 · Active
License event. Registration does not prove present operation or storefront occupancy.
- PermitNew Construction
Permit EP-2024-001969 · Completed
Wiring apartments and a commercial space. Install outlets, switches, lights, hard-wired smokes, electrical panels for each apartment as it shows on plans and 1600 amp service as it shows on plans as per 2017 NEC. Install fire alarm as per 2016 NFPA 72.
- PermitAddition and/or Alteration
Permit CP-2024-000726 · Completed
FOR LEVEL II ALTERATIONS TO AN EXISTING TENANT SPACE FOR USE AS AN OFFICE (BUSINESS OCCUPANCY), ALTERATIONS TO INCLUDE THE ERECTION OF PARTITION WALLS, PROVIDE FINISHES/FURNISHINGS AND ACCESSIBILITY IMPROVEMENTS THROUGHOUT. 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.
- PermitNew Construction
Permit MP-2024-000992 · Completed
FOR THE INSTALLATION OF REGISTERS, DIFFUSERS AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH THE 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 REQUIRED FOR ALL OTHER WORK.
- PermitChange of Use
Permit ZP-2024-001788 · Issued
Office - Business and Professional
- PermitNew Construction
Permit FP-2022-002610 · Completed
For the installation of an automatic wet sprinkler system in accordance with NFPA 13 within the basement and first floor & NFPA 13R within the 2nd-3rd floors (using a new, four (4) inch fire service line as per PWD Utility Plan dated 11/14/2022, and a new, four (4) inch backflow prevention device located within the basement), throughout a new three (3) story attached structure to be used as Vacant Commercial Space at first floor and Group R-2 (Sixteen (16) Dwelling Units) at the basement through 3rd floors, as per plans and hydraulic calculations; see CP-2020-005715 for building permit.
- PermitNew Construction or Additions
Permit PP-2022-015133 · Completed
17 toilets 17 lavs 16 tubs 16 kitchen sinks 17 hot water heaters 1 mop sink 17 flr drains 16 laundry boxes 1 sewer ejector 1 sump pump 5" Curb Trap/FAi 2' water distribution
- PermitNew Construction
Permit CP-2020-005715 · Completed
AMENDMENT: FOR THE AMENDMENT OF CP-2020-005715 TO DOCUMENT CHANGES TO THE FOLLOWING: BASEMENT LAYOUT, EXTERIOR FINISHES, FLOOR/ROOF ASSEMBLIIES AND CHANGE IN BASEMENT ELEVATION AS REFERENCED PER AMENDED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. ORIGINAL: FOR THE ERECTION OF A THREE STORY ATTACHED STRUCTURE FOR USE AS THE FOLLOWING: FOR USE AS VACANT COMMERCIAL SPACE (SEPARATE USE REGISTRATION/ FIT-OUT PERMIT REQUIRED) AND SIXTEEN (16) DWELLING UNITS (MULTI-FAMILY HOUSEHOLD LIVING) WITH SIX (6) ACCESSORY CLASS 1A BICYCLE PARKING SPACES LOCATED ON AN ACCESSIBLE ROUTE. **MIXED INCOME HOUSING [14-702(7)] AND GREEN ROOF [14-602(7)] BONUSES APPLIED FOR DWELLING UNIT INCREASE.** BUILDING IS FULLY SPRINKLERED IN ACCORDANCE WITH NFPA 13(COMMERCIAL USE)/13R (RESIDENTIAL USE). ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. **A COVERED WALKWAY OR SIDEWALK CLOSURE SHALL BE REQUIRED WITHIN 10 FEET OF THE BUILDING FACADE IN ACCORDANCE WITH SECTION 3306 OF THE 2018 IBC. SEPARATE BUILDING AND/OR STREETS DEPARTMENT PERMIT REQUIRED PRIOR TO THE START OF ANY WORK. *** SEPARATE PERMIITS TO BE OBTAINED FOR ALL OTHER WORK.
- PermitNew construction, addition, GFA change
Permit ZP-2020-005571 · Completed
FOR THE ERECTION OF AN ATTACHED STRUCTURE. SIZE AND LOCATION AS SHOWN ON PLANS.
- Land recordLand record
2020
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
- Imagery: Street photo © Google · Aerial © Esri, Maxar
Methodology & freshness
This report was assembled Jul 25, 2026, 12:29 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)
