Multi-family report
1114 Mifflin St
12 bd3 ba3 stories2,433 sqftCMX1built 1915
Owner-occupancy signal
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.
- OPA assessment · 2016$310K 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 · 2017$310K 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 · 2018$260K 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 · 2019$595K 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 · 2020$645K 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 · 2021$645K 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 · 2022$645K 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 · 2023$590K 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$590K 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$703K 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$703K 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$641K 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 ↗
- Deed / sale · 2020Deed / sale $720KA recorded real-estate document or transfer event. The amount and date can be useful history, but the underlying deed and transfer-tax filing control the parties, consideration, and legal effect.How to read the recorded document ↗
- Permit · 2010-02-08PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing 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 · 2017-07-05Zoning/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 · 2017-07-13UseThis 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 · 2017-07-26DemolitionThis permit category usually covers partial or complete removal 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 · 2017-08-08AdditionThis 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 · 2017-09-29MechanicalThis 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 · 2017-10-02AdministrativeThis 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 · 2017-11-08SuppressionThis permit category usually covers fire-suppression systems or related life-safety 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 · 2018-01-31PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing 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 · 2018-02-23ElectricalThis permit category usually covers electrical installation, alteration, replacement, or repair. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2018-04-17PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing 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 · 2017-12-18STOP WORK ORDERA 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 · 2017-12-18WORKMANLIKE- BUILDING CODEA 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 · 2017-12-18BP_BLDGA 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 · 2018-01-23BP_BLDGA 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 · 2018-02-20BP_BLDGA 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 · 2019-01-241114 Mifllin 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 · 2021-03-241114 Mifllin St LLC: Rental 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 · 2024-08-08Fire Alarm 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 · 2017-05-24Zoning board appealA 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.
- CertificationFire Alarm Certification
- License1114 Mifllin St LLC: Rental landlord or residential registration marked inactive
- Deed / saleDeed / sale $720K
- License1114 Mifllin St LLC: Rental landlord or residential registration initially issued
- PermitPlumbing
- PermitElectrical
- InspectionBP_BLDG
- PermitPlumbing
- InspectionBP_BLDG
- L&I violationSTOP WORK ORDER
- L&I violationWORKMANLIKE- BUILDING CODE
- InspectionBP_BLDG
- PermitSuppression
- PermitAdministrative
- PermitMechanical
- PermitAddition
- PermitDemolition
- PermitUse
- PermitZoning/use
- AppealZoning board appeal
- PermitPlumbing
Flags: material assessment exemption; legal basis and term unverified · 1 zoning/board appeal on record. Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$3,621/year estimated property tax
2026 taxable assessment $258,667 × 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 $640,800. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 3940019052026 OPA taxes $258,667 of $702,900 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.”
The assessment exemption gap
OPA's 2026 roll shows a partial assessment exemption. The annual difference is measurable; the reason for it and what happens after a sale are not established here.
$258,667 taxable basis
$702,900 scenario basis
- Legal basis or program
- Approval or expiration date
- Treatment after a sale
- Current Tax Center balance
Show the assessment math
2026: ($702,900 assessed − $444,233 exempt) × 1.3998% ≈ $3,621/year
Full-assessment scenario: $702,900 × 1.3998% ≈ $9,839/year
Do not treat the full-assessment scenario as inevitable or assume the current relief transfers. Obtain the approval history and verify the live Tax Center account before relying on either number.
The property, on paper
OPA physical field record.
OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.
Block context
1100 block of Mifflin St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 1112 Mifflin St · 1116 Mifflin St
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 Jan 24, 2019 · Terminal license date Mar 24, 2021
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 21 dated rows
- CertificationFire Alarm Certification
Certification BC-2024-022986 · Certified
Expires 2025-08-08
- License terminal event1114 Mifllin St LLC: Rental landlord or residential registration marked inactive
License 800489 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- Recorded transfer$720K transfer
2020
- License issue event1114 Mifllin St LLC: Rental landlord or residential registration initially issued
License 800489 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- PermitPlumbing
Permit 868282 · COMPLETED
INSTALL 4" MAIN DRAIN,1" WATER SERVICE AND CURB TRAP PA20180750143(MULTI FAMILY)"SELF-CERTIFICATION'S ARE NO LONGER PERMITTED" - "ALL EXCAVATIONS AND PLUMBING TRENCHES IN EXCESS OF 5 FEET IN DEPTH MUST HAVE APPROVED SHORING IN PLACE AT THE TIME OF INSPECTION"
- PermitElectrical
Permit 837210 · COMPLETED
INSTALL 300AMP SERVICE WITH 4-METERS AND WIRE THROUGHOUT LIGHTS, RECEPTS, SWITCHES, PHONE, TV AND SMOKE DETECTORS AS PER NEC 2008 AND FIRE ALARM AS PER NFPA 72 SOUTH DISTRICT
- InvestigationBP_BLDG
Case 616057 · PASSED
The cited inspection visit was marked passed.
- PermitPlumbing
Permit 837555 · COMPLETED
NSTALL DRAIN AND WATER LINES FOR 3 WATER CLOSETS,3 LAVY SINKS, 3 BATH TUBS, 3 KITCHEN SINKS, 3 GARBAGE DISPOSALS AND 3 LAUNDRY - THE INSTALLATION WILL COMPLY WITH THE PHILADEPHIA PLUBMING CODE 2004
- InvestigationBP_BLDG
Case 616057 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- ViolationSTOP WORK ORDER
Case 616057 · Violation 4566871 · Code A-504.1/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- ViolationWORKMANLIKE- BUILDING CODE
Case 616057 · Violation 4566870 · Code A-104.1/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- InvestigationBP_BLDG
Case 616057 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- PermitSuppression
Permit 822273 · COMPLETED
FOR THE INSTALLATION OF A NEW FIRE SUPPRESSION SYSTEM PER NFPA 13 STANDARD AT THE BASEMENT LEVEL AND NFPA 13R STANDARD ABOVE. FOR NEW NEW INCH FIRE SERVICE LINE, INSTALLATION OF A BACKFLOW PREVENTOR AND SPRINKLER LAYOUT AS PER PLANS.
- PermitAdministrative
Permit 812680 · COMPLETED
TO AMEND A/P# 799961 TO MAKE THE FOLLOWING CHANGES: REPLACEMENT OF 1ST FLOOR JOISTS WITH NEW STRUCTURAL JOIST FRAMING. REVISED SCOPE OF WORK REQUIRES SPECIAL INSPECTIONS.
- PermitMechanical
Permit 817938 · COMPLETED
INSTALL 1 HVAC UNIT WITH DUCTWORK (SFD)
- PermitAddition
Permit 799961 · COMPLETED
FOR THE PARTIAL DEMOLITION (HAND METHODS ONLY) FOR INTERIOR ALTERATIONS AND FOR THE ERECTION OF AN ADDITION (PILOT HOUSE AND ROOF DECK) TO AN EXISTING STRUCTURE AND FOR THE CHANGE OF OCCUPANCY TO THREE (3) DWELLING UNITS. STRUCTURE TO BE FULLY SPRINKLERED. SEPARATE PERMITS REQUIRED FOR PLUMBING, MECHANICAL, ELECTRICAL AND FIRE SUPPRESSION WORK.
- PermitDemolition
Permit 803116 · COMPLETED
INTERIOR DEMO OF NON-LOADBEARING WALLS ONLY. NO STRUCTURAL WORK ON THIS PERMIT.
- PermitUse
Permit 799706 · COMPLETED
FOR DOCUMENTATION TO INCLUDE ROOF DECK AND ROOF ACCESS STRUCTURE AS PART OF PERMIT #769906, DATED 7/05/2017 . SIZE AND LOCATION AS SHOWN ON PERMIT / PLAN #769906. FOR USE AS PREVIOUSLY APPROVED MULTI-FAMILY HOUSEHOLD LIVING THREE (3) FAMILY DWELLING UNITS AND ROOF DECK FOR RESIDENTIAL USE ONLY FOR 3RD FLOOR OCCUPANTS IN AN EXISTING STRUCTURE.
- PermitZoning/use
Permit 769906 · COMPLETED
FOR PARTIAL DEMOLITION OF REAR ONE STORY PORTION OF AN EXISTING ATTACHED STRUCTURE. SIZE AND LOCATION AS SHOWN ON THE APPLICATION. USE AS MULTI-FAMILY HOUSEHOLD LIVING THREE (3) FAMILY DWELLING UNITS IN AN EXISTING STRUCTURE.
- AppealZoning board appeal
Appeal 30438 · OPEN · Granted
Related permit 769906 · PERMIT FOR PARTIAL DEMOLITION OF REAR ONE STORY PORTION OF AN EXISTING ATTACHED STRUCTURE. SIZE AND LOCATION AS SHOWN ON THE APPLICATION. USE AS MULTI-FAMILY HOUSEHOLD LIVING THREE (3) FAMILY DWELLING UNITS IN AN EXISTING STRUCTURE
- PermitPlumbing
Permit 261290 · COMPLETED
REPLACE HOUSE TRAP AND FRESH AIR INLET
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 25, 2026, 8:41 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)
