House report

3521 N 21st St

6 bd2 ba2,540 sqftRSA5built 1930

Property at a glanceHouse

Entity-held

2026 assessment
$239K OPA value, not a listing price
From above · selected parcel outlined; choose a neighboring polygon to open it — imagery © Esri, Maxar

Assessment and City record timeline

Published City assessments for this house 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.

$0$250K$500KZIP 19140 (Hunting Park · Nicetown–Tioga) median$205K2010201320162019202220252027
Property assessmentBlock median & rangeZIP 19140 (Hunting Park · Nicetown–Tioga) medianAssessmentDeed / saleL&I violationAppealPermitInspectionLicense

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 record30 events · exact dates, newest first
  1. LicenseNorth Row I LLC: Rental landlord or residential registration marked inactive
  2. AppealZBA Permit Denial - Variance
  3. PermitChange of Use
  4. LicenseABM Real Estate Group: Rental landlord or residential registration marked inactive
  5. LicenseNorth Row I LLC: Rental landlord or residential registration initially issued
  6. LicenseABM Real Estate Group: Rental landlord or residential registration initially issued
  7. Deed / saleDeed / sale $53K
  8. Deed / saleDeed / sale $96K
  9. LicenseNATIONSTAR MORTGAGE: Vacant Residential Property / Lot landlord or residential registration marked closed
  10. LicenseNATIONSTAR MORTGAGE: Vacant Residential Property / Lot landlord or residential registration initially issued
  11. InspectionBP_BLDG
  12. L&I violationPERMB- INT DEMOL WALLS ETC
  13. L&I violationPENALTY- NO BLDG PERM INFO
  14. InspectionBP_BLDG
  15. InspectionCI INSP
  16. InspectionCI INSP
  17. InspectionCI INSP
  18. InspectionCI INSP
  19. InspectionCI INSP
  20. InspectionCI INSP
  21. InspectionCI INSP
  22. InspectionCI INSP
  23. InspectionCI INSP
  24. L&I violationVACANT BLDG UNSEC/UNSAFE CSU
  25. L&I violationVIOL C&I MESSAGE
  26. L&I violationLICENSE-VAC COMM BLDG
  27. InspectionCI INSP
  28. L&I violationEXT A-CLEAN WEEDS/PLANTS (Cut or remove weeds and overgrowth from the exterior area)
  29. L&I violationVIOL C&I MESSAGE
  30. InspectionCI INSP

Flags: 1 zoning/board appeal on record. Informational only. Not investment advice or a consumer report (FCRA).

Verify the public record

$3,341/year estimated property tax

2026 taxable assessment $238,700 × 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 $205,000. 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 112296500
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.

Marked vacant, but it just sold

The assessor's condition code says vacant, yet a $303,000 sale was recorded in 2023. One side of the record is stale — condition codes come from drive-by field visits that can lag years behind.

The property, on paper

OPA physical field record.

Bedrooms
6
Bathrooms
2
Interior
2,540 sqft livable area
Lot
1,656 sqft
Basement
Full city code D
Heat
Undetermined city code H
Central air
No
Exterior condition
Average city code 4
Interior condition
Vacant city code 6
Vacant
Quality grade
C+ assessor's grade
Zoning
RSA5 city zoning code
Zoning appeals
1 Completed · Granted with conditions · 2024

OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.

Recorded owner

Who's behind it

North Row I LLC · corporate / LLC owner

• Owns 2 properties across Philadelphia under this name, assessed at $443K combined
• Tax bills mail to 1429 Market St Ste 1101, Philadelphia PA, 19102

Block context

3500 block of N 21st St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 3519 N 21st St  ·  3523 N 21st 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 10, 2026.

Landlord and residential filings

These are property registrations or landlord filings, not businesses operating at this address.

North Row I LLCInactive

Rental · Initial issue date Sep 28, 2023 · Terminal license date Nov 26, 2025

ABM Real Estate GroupInactive

Rental · Initial issue date Aug 12, 2021 · Terminal license date Oct 10, 2023

NATIONSTAR MORTGAGEClosed

Vacant Residential Property / Lot · Initial issue date Apr 5, 2018 · Terminal license date Apr 4, 2019

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 30 dated rows
  1. License terminal eventNorth Row I LLC: Rental landlord or residential registration marked inactive

    License 934380 · Inactive

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

  2. AppealZBA Permit Denial - Variance

    Appeal ZP-2023-012065 · Completed · Granted with conditions

    Related permit ZP-2023-012065 · Permit for a five (5) family (multi-family) household living in an existing structure.

  3. PermitChange of Use

    Permit ZP-2023-012065 · Issued

    Residential - Household Living - Multi-Family

  4. License terminal eventABM Real Estate Group: Rental landlord or residential registration marked inactive

    License 875201 · Inactive

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

  5. License issue eventNorth Row I LLC: Rental landlord or residential registration initially issued

    License 934380 · Inactive

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

  6. License issue eventABM Real Estate Group: Rental landlord or residential registration initially issued

    License 875201 · Inactive

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

  7. Recorded transfer$53K transfer

    2020

  8. Recorded transfer$96K transfer

    2020

  9. License terminal eventNATIONSTAR MORTGAGE: Vacant Residential Property / Lot landlord or residential registration marked closed

    License 771541 · Closed

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

  10. License issue eventNATIONSTAR MORTGAGE: Vacant Residential Property / Lot landlord or residential registration initially issued

    License 771541 · Closed

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

  11. InvestigationBP_BLDG

    Case 458396 · PASSED

    The cited inspection visit was marked passed.

  12. ViolationPERMB- INT DEMOL WALLS ETC

    Case 458396 · Violation 3372779 · Code A-301.1/7 · COMPLIED

    City marked this violation complied with; check the resolution date and live case for what was accepted.

  13. ViolationPENALTY- NO BLDG PERM INFO

    Case 458396 · Violation 3372780 · Code A-901.13/1 · COMPLIED

    City marked this violation complied with; check the resolution date and live case for what was accepted.

  14. InvestigationBP_BLDG

    Case 458396 · FAILED

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

  15. InvestigationCI INSP

    Case 228771 · PASSED

    The cited inspection visit was marked passed.

  16. InvestigationCI INSP

    Case 228771 · FAILED

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

  17. InvestigationCI INSP

    Case 228771 · FAILED

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

  18. InvestigationCI INSP

    Case 224899 · PASSED

    The cited inspection visit was marked passed.

  19. InvestigationCI INSP

    Case 224899 · CLOSED

    City marked the record closed; open the case for the closing reason.

  20. InvestigationCI INSP

    Case 228771 · FAILED

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

  21. InvestigationCI INSP

    Case 224899 · CLOSED

    City marked the record closed; open the case for the closing reason.

  22. InvestigationCI INSP

    Case 228771 · FAILED

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

  23. InvestigationCI INSP

    Case 224899 · FAILED

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

  24. ViolationVACANT BLDG UNSEC/UNSAFE CSU

    Case 228771 · Violation 1965944 · Code PM-307.1/19 · ERROR

  25. ViolationVIOL C&I MESSAGE

    Case 228771 · Violation 1965945 · Code A-000.0/10 · ERROR

  26. ViolationLICENSE-VAC COMM BLDG

    Case 228771 · Violation 1965943 · Code PM-102.4/4 · ERROR

  27. InvestigationCI INSP

    Case 228771 · FAILED

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

  28. ViolationEXT A-CLEAN WEEDS/PLANTS (Cut or remove weeds and overgrowth from the exterior area)

    Case 224899 · Violation 1821976 · Code PM-302.3/1 · COMPLIED

    City marked this violation complied with; check the resolution date and live case for what was accepted.

  29. ViolationVIOL C&I MESSAGE

    Case 224899 · Violation 1821977 · Code A-000.0/10 · COMPLIED

    City marked this violation complied with; check the resolution date and live case for what was accepted.

  30. InvestigationCI INSP

    Case 224899 · FAILED

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

Where this comes from

Methodology & freshness

This report was assembled Jul 19, 2026, 12:49 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)