Property report

123 N 20th St

4 stories3,960 sqftRM1built 1900

Property at a glanceApartment building

123 North 20th Street LP

2026 assessment
$800K OPA value, not a listing price
2027 published assessment
$898K Future roll, not the current tax bill
Neighborhood area
Rittenhouse · Logan Square Approximate · based on ZIP 19103
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 $897,500. It is not yet the billed-year tax basis.

$0$500K$1.0M$898K2004200820122016202020242027
Property assessmentAssessmentDeed / saleL&I violationInspectionLicenseCertification

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 record25 events · exact dates, newest first
  1. CertificationFire Alarm Certification
  2. CertificationFire Alarm Certification
  3. CertificationFire Alarm Certification
  4. CertificationFire Alarm Certification
  5. CertificationFire Alarm Certification
  6. InspectionL&I investigation
  7. L&I violationFIRE ALARM TESTED/CERTIFIED
  8. L&I violationADMINISTRATION GENERAL
  9. L&I violationOPEN JUNCTION BOXES
  10. L&I violationELECTRICAL- HAZARD
  11. L&I violationEGRESS READILY OPENABLE
  12. L&I violationCOMBUSTIBLE STORAGE
  13. L&I violationCERTIFICATION
  14. L&I violationPULL STATION SIGNS
  15. L&I violationHANDRAILS & GUARDS
  16. L&I violationRENTAL LICENSE MULTI FAMILY (R2)
  17. L&I violationINTERIOR SURFACES
  18. L&I violationSMOKING PROHIBITED
  19. InspectionL&I investigation
  20. License123 NORTH 20TH STREET LP: Rental landlord or residential registration initially issued
  21. LicenseUNIVERSITY OF PENNA TRUSTEES: Rental landlord or residential registration marked closed
  22. LicenseBASSER PHILIP B ADV INC: Rental landlord or residential registration marked inactive
  23. LicenseUNIVERSITY OF PENNA TRUSTEES: Rental landlord or residential registration initially issued
  24. Deed / saleDeed / sale $955K
  25. LicenseBASSER PHILIP B ADV INC: Rental landlord or residential registration initially issued

Verify the public record

$11,198/year estimated property tax

2026 taxable assessment $800,000 × 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 $897,500. 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 881551900
Open Philadelphia Tax Center →Use “View period balance” to inspect each tax year.
Exemption classificationNo exemption shown

2026 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.”

Where the record looks off

Conflicts in City paperwork. Flags on the data, not the property.

"Built 1900" is usually a placeholder

Philadelphia records use 1900 as a stand-in when the real construction year was never documented. Treat the age as unknown, not as 120+ years.

Property report

Commercial property

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

What it is
Apartment building Apts 5-50 Units Masonry
Owner
123 North 20th Street LP
$ / sq ft
$227 assessed value ÷ interior sqft
Corridor
Parkway/Logan Circle city commercial corridor
Licensed units
6 active rental license
Interior area
3,960 sqft
Lot size
1,992 sqft
Stories
4
Built
1900
Zoning
RM1

Recorded owner

Who's behind it

123 North 20th Street LP · corporate / LLC owner

• Tax bills mail to 234 S 20th St, Philadelphia PA, 19103
• Holds an active rental license for this address

Block context

100 block of N 20th St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 121 N 20th St  ·  125 N 20th 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.

123 NORTH 20TH STREET LPActive

Rental · Initial issue date May 2, 2018 · Filed expiration May 1, 2027

UNIVERSITY OF PENNA TRUSTEESClosed

Rental · Initial issue date Mar 23, 2016 · Terminal license date Feb 1, 2018

BASSER PHILIP B ADV INCInactive

Rental · Initial issue date Mar 21, 2004 · Terminal license date Apr 29, 2016

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 25 dated rows
  1. CertificationFire Alarm Certification

    Certification BC-2026-011758 · Certified

    Expires 2027-03-09

  2. CertificationFire Alarm Certification

    Certification BC-2025-010160 · Certified

    Expires 2026-02-18

  3. CertificationFire Alarm Certification

    Certification BC-2024-007954 · Certified

    Expires 2025-02-22

  4. CertificationFire Alarm Certification

    Certification BC-2023-009704 · Certified

    Expires 2024-01-31

  5. CertificationFire Alarm Certification

    Certification BC-2022-003421 · Certified

    Expires 2023-01-20

  6. InvestigationL&I investigation

    Case CF-2020-089130 · PASSED

    The cited inspection visit was marked passed.

  7. ViolationFIRE ALARM TESTED/CERTIFIED

    Case CF-2020-089130 · Violation VI-2020-054254 · Code FC-13-915.1 · COMPLIED

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

  8. ViolationADMINISTRATION GENERAL

    Case CF-2020-089130 · Violation VI-2020-054249 · Code FC-13-101 · COMPLIED

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

  9. ViolationOPEN JUNCTION BOXES

    Case CF-2020-089130 · Violation VI-2020-054250 · Code FC-13-605.6 · COMPLIED

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

  10. ViolationELECTRICAL- HAZARD

    Case CF-2020-089130 · Violation VI-2020-054251 · Code PM15-604.3 · COMPLIED

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

  11. ViolationEGRESS READILY OPENABLE

    Case CF-2020-089130 · Violation VI-2020-054252 · Code FC-13-1003.4 · COMPLIED

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

  12. ViolationCOMBUSTIBLE STORAGE

    Case CF-2020-089130 · Violation VI-2020-054253 · Code FC-13-315 · COMPLIED

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

  13. ViolationCERTIFICATION

    Case CF-2020-089130 · Violation VI-2020-054255 · Code FC-13-915 · COMPLIED

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

  14. ViolationPULL STATION SIGNS

    Case CF-2020-089130 · Violation VI-2020-054256 · Code FC-13-907.5.1 · COMPLIED

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

  15. ViolationHANDRAILS & GUARDS

    Case CF-2020-089130 · Violation VI-2020-054257 · Code PM15-307 · COMPLIED

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

  16. ViolationRENTAL LICENSE MULTI FAMILY (R2)

    Case CF-2020-089130 · Violation VI-2020-054258 · Code 9-3902 (2) · COMPLIED

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

  17. ViolationINTERIOR SURFACES

    Case CF-2020-089130 · Violation VI-2020-054259 · Code PM15-305.3 · COMPLIED

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

  18. ViolationSMOKING PROHIBITED

    Case CF-2020-089130 · Violation VI-2020-054260 · Code FC-13-2703.7.1 · COMPLIED

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

  19. InvestigationL&I investigation

    Case CF-2020-089130 · FAILED

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

  20. License issue event123 NORTH 20TH STREET LP: Rental landlord or residential registration initially issued

    License 775277 · Active

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

  21. License terminal eventUNIVERSITY OF PENNA TRUSTEES: Rental landlord or residential registration marked closed

    License 691651 · Closed

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

  22. License terminal eventBASSER PHILIP B ADV INC: Rental landlord or residential registration marked inactive

    License 216466 · Inactive

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

  23. License issue eventUNIVERSITY OF PENNA TRUSTEES: Rental landlord or residential registration initially issued

    License 691651 · Closed

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

  24. Recorded transfer$955K transfer

    2016

  25. License issue eventBASSER PHILIP B ADV INC: Rental landlord or residential registration initially issued

    License 216466 · Inactive

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

Where this comes from

Methodology & freshness

This report was assembled Jul 26, 2026, 6:35 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)