Mixed-use property report
317-19 S 20th St
3 stories7,936 sqftRM1built 1800
Nokatz 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 $2,642,600. It is not yet the billed-year tax basis.
- OPA assessment · 2016$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 ↗
- OPA assessment · 2017$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 ↗
- OPA assessment · 2018$2.6M 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$2.7M 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$2.7M 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$2.7M 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$2.7M 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$2.6M 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$2.6M 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$2.5M 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$2.5M 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$2.6M 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 · 2012Deed / sale $1.9MA 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 · 2011-12-08UseThis 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 · 2011-12-21DemolitionThis 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 · 2012-01-11PlumbingThis 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 · 2012-01-27Major alterationA broad legacy permit work category for a substantial building alteration. It can include changed layouts, partitions, fixtures, finishes, structural work, or occupancy-related work, but only the approved scope and plans say what this permit actually authorized; separate trade permits may be required.What Philadelphia building permits can cover ↗
- Permit · 2012-03-06ElectricalThis 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 · 2012-03-07AdministrativeThis 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 · 2013-03-19Major alterationA broad legacy permit work category for a substantial building alteration. It can include changed layouts, partitions, fixtures, finishes, structural work, or occupancy-related work, but only the approved scope and plans say what this permit actually authorized; separate trade permits may be required.What Philadelphia building permits can cover ↗
- Permit · 2013-04-11PlumbingThis 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 · 2013-04-18MechanicalThis 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 · 2013-05-02UseThis 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 · 2013-05-02Major alterationA broad legacy permit work category for a substantial building alteration. It can include changed layouts, partitions, fixtures, finishes, structural work, or occupancy-related work, but only the approved scope and plans say what this permit actually authorized; separate trade permits may be required.What Philadelphia building permits can cover ↗
- Permit · 2013-06-03ElectricalThis 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 · 2013-06-12SuppressionThis 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 · 2013-07-26ElectricalThis 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 ↗
- L&I violation · 2013-04-15PERMB- INSTALL HVAC SYSA 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 · 2013-04-15BP_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 ↗
- L&I violation · 2013-04-16PERMB- INSTALL DUCTWORKA 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 · 2013-07-17WORKMANLIKE- 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 ↗
- L&I violation · 2013-07-17WORKMANLIKE- ELECTRICAL 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 ↗
- L&I violation · 2013-07-17PERMB- WORK NOT SAME AS PERMITA 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 · 2006-05-18BC INSP (likely: building-code inspection)Legacy inspection shorthand; confirm the inspection type and scope in the City case file.What Philadelphia inspections check ↗
- Inspection · 2006-05-18BC INSP (likely: building-code inspection)Legacy inspection shorthand; confirm the inspection type and scope in the City case file.What Philadelphia inspections check ↗
- Inspection · 2006-05-18BC INSP (likely: building-code inspection)Legacy inspection shorthand; confirm the inspection type and scope in the City case file.What Philadelphia inspections check ↗
- Inspection · 2008-10-22BC INSP (likely: building-code inspection)Legacy inspection shorthand; confirm the inspection type and scope in the City case file.What Philadelphia inspections check ↗
- Inspection · 2013-05-22BP_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 · 2013-05-24NOKATZ LLC (STEVEN SAVITZ AGT): 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 · 2013-05-24BLAKE M. CHRISTOPH: 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 ↗
- License · 2006-06-29BLAKE M. CHRISTOPH: 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 ↗
- Certification · 2023-07-12Fire 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 ↗
- Certification · 2024-07-16Fire 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 · 2011-11-30Zoning 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
- CertificationFire Alarm Certification
- PermitElectrical
- L&I violationWORKMANLIKE- BUILDING CODE
- L&I violationWORKMANLIKE- ELECTRICAL CODE
- L&I violationPERMB- WORK NOT SAME AS PERMIT
- PermitSuppression
- PermitElectrical
- LicenseNOKATZ LLC (STEVEN SAVITZ AGT): Rental landlord or residential registration initially issued
- LicenseBLAKE M. CHRISTOPH: Rental landlord or residential registration marked inactive
- InspectionBP_BLDG
- PermitUse
- PermitMajor alteration
- PermitMechanical
- L&I violationPERMB- INSTALL DUCTWORK
- L&I violationPERMB- INSTALL HVAC SYS
- InspectionBP_BLDG
- PermitPlumbing
- PermitMajor alteration
- PermitAdministrative
- PermitElectrical
- PermitMajor alteration
- PermitPlumbing
- Deed / saleDeed / sale $1.9M
- PermitDemolition
- PermitUse
- AppealZoning board appeal
- InspectionBC INSP (likely: building-code inspection)
- LicenseBLAKE M. CHRISTOPH: Rental landlord or residential registration initially issued
- InspectionBC INSP (likely: building-code inspection)
- InspectionBC INSP (likely: building-code inspection)
- InspectionBC INSP (likely: building-code inspection)
Verify the public record
Property tax
$35,289/year estimated property tax
2026 taxable assessment $2,521,000 × 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 $2,642,600. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 8715000902026 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.”
Property report
Mixed-use property
Apartment building, recorded in the City's mixed-use category. The public record and owner trail follow.
Recorded owner
Who's behind it
Nokatz LLC · corporate / LLC owner
• Owns 4 properties across Philadelphia under this name, assessed at $6.8M combined
• Tax bills mail to Po Box 54412, Philadelphia PA, 19148
• Holds an active rental license for this address
Block context
300 block of S 20th St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 321 S 20th St · 311-15 S 20th 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 May 24, 2013 · Filed expiration Feb 28, 2027
Rental · Initial issue date Jun 29, 2006 · Terminal license date May 24, 2013
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 32 dated rows
- CertificationFire Alarm Certification
Certification BC-2024-020638 · Certified
Expires 2025-07-16
- CertificationFire Alarm Certification
Certification BC-2023-019820 · Certified
Expires 2024-07-12
- PermitElectrical
Permit 463161 · COMPLETED
INSTALL 2 METER SOCKET, 2 100A DISCONNECT, 2 100A SUBPANEL, 8 GFIC, 29 RECEPTS, 6 120V SMOKE DET, 22 DUPLEX RECEPTS(TR), 19 REC LTS, 4 CHANDELIERS, 2 230V & 30A FOR HVAC AS PER 2008 NEC (MIXED USE)
- ViolationWORKMANLIKE- BUILDING CODE
Case 454666 · Violation 2866594 · Code A-104.1/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- ViolationWORKMANLIKE- ELECTRICAL CODE
Case 454666 · Violation 2866595 · Code A-104.1/3 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- ViolationPERMB- WORK NOT SAME AS PERMIT
Case 454666 · Violation 2866596 · Code A-302.10/2 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- PermitSuppression
Permit 465783 · COMPLETED
CONNECT ONTO EXISTING FIRE SERVICE IN BASEMENT, INSTALL NEW AMES 2000 SS BACKFLOW PREVENTER. SPRINKLER ENTIRE BLDG OTHER THAN BASEMENT
- PermitElectrical
Permit 465207 · COMPLETED
30 RECPTS,13 GFIC,5 120V SMOKE DET, 5 CHANDELIERS, 19 LIGHT FIXTURES, 5 EXH FANS AS PER 2008 NEC. INSTALLATION TO COMPLY WITH ARTICLES 210.12, 406.11, 410.10 & 410.16. ALL SMOKE/CO2 DETECTORS TO BE FED FROM AN OBVIOUS LIGHT CIRCUIT.
- License issue eventNOKATZ LLC (STEVEN SAVITZ AGT): Rental landlord or residential registration initially issued
License 594581 · Active
License event. Registration does not prove present operation or storefront occupancy.
- License terminal eventBLAKE M. CHRISTOPH: Rental landlord or residential registration marked inactive
License 375960 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- InvestigationBP_BLDG
Case 376165 · PASSED
The cited inspection visit was marked passed.
- PermitUse
Permit 464438 · COMPLETED
INTERIOR ALTERATIONS TO CREATE A TOTAL OF FIVE (5) DWELLING UNITS AT FLOORS 1 (PARTIAL), 2 AND 3 IN AN EXISTING 3-STORY BUILDING WITH AN EXISTING DETAIL OFFICE @ 1ST FLOOR (FRONT).
- PermitMajor alteration
Permit 459846 · COMPLETED
INTERIOR ALTERATIONS TO 2ND FLOOR AND PARTIAL FIRST FLOOR - LEVEL II ALTERATIONS STO EXISTING MISED USE PROPERTY - ADDITIONAL PERMITS ARE REQUIRED FOR ELECTRICAL, PLUMBING, HVAC AND SUPPRESSION
- PermitMechanical
Permit 466058 · COMPLETED
PERMIT TO INSTALL 4 GAS FIRED, 70,000 BTU, WARM AIR FURNACES WITHIN 4 SEPARATE TENANT SPACES. EACH SYSTEM TO BE COMPLETELY INDEPENDENT WITH NO PENETRATION OF ANY FIRE RATED ASSEMBLIES ALLOWED UNDER THIS PERMIT. ALL EQUIPMENT AND DUCTWORK FOR EACH SINGLE SYSTEM TO BE LOCATED WITHIN EACH INDIVIDUAL TENANT SPACE.
- ViolationPERMB- INSTALL DUCTWORK
Case 376165 · Violation 2764612 · Code A-301.1/43 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- ViolationPERMB- INSTALL HVAC SYS
Case 376165 · Violation 2764611 · Code A-301.1/46 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- InvestigationBP_BLDG
Case 376165 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- PermitPlumbing
Permit 464532 · COMPLETED
ALTER & ADD WATER & DRAIN PIPING TO NEW LAYOUT, SUPPLY & INSTALL FIXTURES (MULTI UNITS)
- PermitMajor alteration
Permit 454666 · COMPLETED
INT ALT TO APTS
- PermitAdministrative
Permit 391969 · COMPLETED
TCO FOR IRA SHERES DMD LLC PARENT PERMIT #379936
- PermitElectrical
Permit 381961 · COMPLETED
ADD OUTLETS AND LIGHTING. INSTALL NETWORK WIRING AS PER 2008 NEC***FIRE ALARM IS EXISTING. NO CHANGES***(DENTAL OFFICE)(CC DIST)(317-319 SOUTH 20TH STREET 1ST FLOOR)
- PermitMajor alteration
Permit 379936 · COMPLETED
REMOVE NON LOAD BEARING PARTITIONS IN TWO LOCATION; INSTALL HANDICAP BATHROOM; RENOVATE BATHROOM AND DENTAL EXAM STATIONS.
- PermitPlumbing
Permit 382662 · COMPLETED
NEW DENTAL OFFICE ADA POWDER ROOM, TOILET, SINK, 4 DENTAL CHAIRS, SHOWER & SINK IN OTHER BATHROOM, NEW DRAINS & WATER LINES FOR CHAIRS & SINK, NEW KITCHEN SINK, NEW CATCH BASIN, NEW VENT STACK (DENTAL OFFICE W/ APTS)
- Recorded transfer$1.9M transfer
2012
- PermitDemolition
Permit 379940 · COMPLETED
INTERIOR DEMOLITION OF NON LOAD BEARING WALLS AND CEILINGS ONLY. NO OTHER WORK ALLOWED UNDER THIS PERMIT. CONTACT STREETS DEPARTMENT FOR DUMPSTER PERMIT AND FOOTWAY CLOSURE. THREE SETS OF PLANS DRAWN TO PROFESSIONAL QUALITY ARE TO BE SUBMITTED FOR REVIEW AND APPROVAL BY THE DEPARTMENT BEFORE WORK ON RENOVATION STARTS.
- PermitUse
Permit 367451 · COMPLETED
USE SPACE AS DENTIST OFFICE.
- AppealZoning board appeal
Appeal 16511 · CLOSED · Granted
Related permit 367451 · PERMIT FOR A DENTAL OFFICE ON THE FIRST FLOOR IN THE SAME BUILDING WITH AN EXISTING TWO(20 FAMILY DWELLING ABOVE.
- InvestigationBC INSP (likely: building-code inspection)
Case 64165 · PASSED
Legacy inspection shorthand; confirm the inspection type and scope in the City case file. The cited inspection visit was marked passed.
- License issue eventBLAKE M. CHRISTOPH: Rental landlord or residential registration initially issued
License 375960 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- InvestigationBC INSP (likely: building-code inspection)
Case 64165 · FAILED
Legacy inspection shorthand; confirm the inspection type and scope in the City case file. The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- InvestigationBC INSP (likely: building-code inspection)
Case 64154 · FAILED
Legacy inspection shorthand; confirm the inspection type and scope in the City case file. The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- InvestigationBC INSP (likely: building-code inspection)
Case 64118 · PASSED
Legacy inspection shorthand; confirm the inspection type and scope in the City case file. The cited inspection visit was marked passed.
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, 1:30 AM 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)
