House report

257 S Warnock St

1,005 sqftRSA5built 1850

Property at a glanceHouse

Owner-occupancy signal

2026 assessment
$482K 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$500K$1.0MZIP 19107 (Washington Square West · Chinatown) median$482K200220072012201720222027
Property assessmentBlock median & rangeZIP 19107 (Washington Square West · Chinatown) medianAssessmentDeed / salePermitLicense

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 record4 events · exact dates, newest first
  1. LicenseJESSICA GRIFFIN: Rental landlord or residential registration marked inactive
  2. PermitAddition and/or Alteration
  3. LicenseJESSICA GRIFFIN: Rental landlord or residential registration initially issued
  4. Deed / saleDeed / sale $225K

Informational only. Not investment advice or a consumer report (FCRA).

Verify the public record

$5,342/year estimated property tax

2026 taxable assessment $381,600 × 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 $481,600. 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 054259500
Open Philadelphia Tax Center →Use “View period balance” to inspect each tax year.
Exemption classificationHomestead exemption

2026 OPA removes $100,000 from the taxable assessment through the owner-occupant exemption.

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 property, on paper

OPA physical field record.

Interior
1,005 sqft livable area
Lot
600 sqft
Basement
Partial city code H
Heat
Hot water / radiators city code B
Central air
Yes
Exterior condition
Average city code 4
Interior condition
Average city code 4
Quality grade
C assessor's grade
Zoning
RSA5 city zoning code

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

Block context

200 block of S Warnock St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 255 S Warnock St  ·  253 S Warnock 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 27, 2026.

Landlord and residential filings

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

JESSICA GRIFFINInactive

Rental · Initial issue date Apr 19, 2014 · Terminal license date Apr 29, 2024

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 4 dated rows
  1. License terminal eventJESSICA GRIFFIN: Rental landlord or residential registration marked inactive

    License 625757 · Inactive

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

  2. PermitAddition and/or Alteration

    Permit EP-2023-007305 · Issued

    Meter socket 100 amp x1 15 amp GFCI outlet x1 15 amp duplex x15 Toggle Switch x19 Recessed Lights x4 Light Fixture x7 Ceiling Fan x1 Bathroom Exhaust Fan x1 15 amp Siemens breakers x10 20 amp Siemens Breakers x15 30 amp Siemens Breaker x1 40 amp Siemens Breaker x1 100 amp grounding systems x1 Toggle Dimmer switch x1 15 amp duplex x1 FISH ONLY per 2017 NEC

  3. License issue eventJESSICA GRIFFIN: Rental landlord or residential registration initially issued

    License 625757 · Inactive

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

  4. Recorded transfer$225K transfer

    2002

Where this comes from

Methodology & freshness

This report was assembled Jul 28, 2026, 7:09 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)