Mixed-use property report

825 S 12th St

2,172 sqftCMX1built 1915

Property at a glanceMixed-use

Individual owner on record

2026 assessment
$433K OPA value, not a listing price
2027 published assessment
$434K Future roll, not the current tax bill
Neighborhood area
Queen Village · East Passyunk Approximate · based on ZIP 19147
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 $434,400. It is not yet the billed-year tax basis.

$0$250K$500K$434K201420172020202320262027
Property assessmentAssessmentDeed / saleL&I violationPermitLicense

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 record11 events · exact dates, newest first
  1. PermitAddition and/or Alteration
  2. PermitAddition and/or Alteration
  3. LicenseCORDULA HOLZER: Rental landlord or residential registration initially issued
  4. L&I violationINSURANCE - POST CERT
  5. L&I violationPERM - MUST POST
  6. PermitElectrical
  7. PermitMajor alteration
  8. PermitElectrical
  9. PermitDemolition
  10. PermitUse
  11. Deed / saleDeed / sale $410K

Verify the public record

$6,064/year estimated property tax

2026 taxable assessment $433,200 × 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 $434,400. 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 871504600
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.”

Property report

Mixed-use property

Mixed-use, recorded in the City's mixed-use category. The public record and owner trail follow.

What it is
Mixed-use Row W/Off Str 3 Sty Mason
Owner
Individual owner on record Individual name redacted
$ / sq ft
$200 assessed value ÷ interior sqft
Interior area
2,172 sqft
Lot size
1,085 sqft
Built
1915
Zoning
CMX1

Block context

800 block of S 12th St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 823 S 12th St  ·  821 S 12th 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 24, 2026.

Landlord and residential filings

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

CORDULA HOLZERActive

Rental · Initial issue date Nov 6, 2014 · Filed expiration Feb 28, 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 11 dated rows
  1. PermitAddition and/or Alteration

    Permit EP-2020-003663 · Completed

    Rewire 2-story apartment as per 2014 NEC

  2. PermitAddition and/or Alteration

    Permit RP-2020-002149 · Completed

    FOR ALTERATIONS TO AN EXISTING STRUCTURE TO INCLUDE INTERIOR DEMOLITION OF NON-STRUCTURAL PARTITIONS, INSTALLATION OF NEW PARTITION WALLS, ACCESSIBLE GRAB BARS, AND WALL/FLOOR/CEILING FINISHING. (IEBC 2018, WORK-AREA METHOD, LVL III ALTERATIONS) **SEPARATE PERMITS REQ'D FOR MECHANICAL, PLUMBING, AND ELECTRICAL WORK.**

  3. License issue eventCORDULA HOLZER: Rental landlord or residential registration initially issued

    License 646816 · Active

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

  4. ViolationINSURANCE - POST CERT

    Case 555975 · Violation 3373639 · Code A-302.8/32 · COMPLIED

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

  5. ViolationPERM - MUST POST

    Case 555975 · Violation 3373638 · Code A-302.8/30 · COMPLIED

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

  6. PermitElectrical

    Permit 566623 · COMPLETED

    INSTALLATION OF 4 EXTERIOR CAMERAS PER 2008 NEC (MIXED USE)

  7. PermitMajor alteration

    Permit 555975 · EXPIRED

    LEVEL 1 ALTERATION: SHALL COMPLY WITH THE PROVISIONS OF CHAPTER 6 OF THE INTERNATIONAL EXISTING BUILDING CODE. TO INCLUDE THE REMOVAL AND REPLACEMENT OR THE COVERING OF EXISTING MATERIALS, ELEMENTS, EQUIPMENT OR FIXTURES USING NEW MATERIALS, ELEMENTS, EQUIPMENT OR FIXTURES THAT SERVE THE SAME PURPOSE. FOR INTERIOR ALTERATIONS TO RENOVATE AN EXISTING FIRST FLOOR. THIS WORK ACTIVITY SHALL BE PERFORMED BY CONTRACTORS & SUB-CONTRACTORS LICENSED BY THE CITY OF PHILADELPHIA. CONTACT INSPECTOR AT DISTRICT OFFICE PRIOR TO STARTING WORK.

  8. PermitElectrical

    Permit 555718 · COMPLETED

    RE WIRE KITCHEN 4-20AMP BRANCH CIRCUIT, REPLACE 16 CIRCUIT PANEL WITH A 30 CIRCUIT PANEL AND INSTALL 100AMP SERVICE AS PER 2008 NEC (SOUTH DISTRICT)

  9. PermitDemolition

    Permit 555371 · COMPLETED

    700 SQUARE FEET, INTERIOR DEMOLITION OF NON LOAD BEARING WALLS AND CEILINGS ONLY. NO OTHER WORK ALLOWED UNDER THIS PERMIT. SEPARATE PERMITS REQUIRED FOR RENOVATION. NO STRUCTURAL CHANGES. MUST MAINTAIN ALL CODE REQUIRED FIRE RATING ON WALL AND FLOOR/CEILING ASSEMBLIES. CALL INSPECTOR PRIOR FOR INITIAL INSPECTION PRIOR TO THE START OF WORK.

  10. PermitUse

    Permit 555369 · COMPLETED

    FOR USE AS BUSES AND PROFESSIONAL OFFICE ON FIRST FLOOR AND ABOVE TWO FAMILY DWELLING IN THE SAME EXISTING STRUCTURE. NO SIGN ON THIS PERMIT

  11. Recorded transfer$410K transfer

    2014

Where this comes from

Methodology & freshness

This report was assembled Jul 25, 2026, 8:08 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)