House report
2521 South St
3 stories1,696 sqftRM1built 1915
Owner-occupancy signal
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.
- OPA assessment · 2016$315K 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$315K 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$315K 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$565K 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$552K 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$552K 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$552K 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$617K 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$617K 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$746K 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$746K 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$755K 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 · 2015Deed / sale $488KA 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 · 2016-05-24DemolitionThis 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 · 2025-03-10New construction, addition, GFA changeThis 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 · 2025-08-06Addition and/or AlterationThis 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 · 2025-10-15Addition and/or AlterationsThis 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 · 2025-11-21AlterationsThis 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 · 2025-12-02AlterationsThis 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 · 2026-03-27Addition and/or AlterationThis 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 ↗
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.
- PermitAddition and/or Alteration
- PermitAlterations
- PermitAlterations
- PermitAddition and/or Alterations
- PermitAddition and/or Alteration
- PermitNew construction, addition, GFA change
- PermitDemolition
- Deed / saleDeed / sale $488K
Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$9,047/year estimated property tax
2026 taxable assessment $646,300 × 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 $755,000. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 3030800002026 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.
OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.
Block context
2500 block of South St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 2519 South St · 2523 South St
L&I licenses checked through Jul 23, 2026
No business or residential license records
No business license or residential registration matched this OPA parcel in the latest City data.
Open every source row 8 dated rows
- PermitAddition and/or Alteration
Permit EP-2026-002582 · Issued
Furnish and install all Labor & Material for the following scope of work: Kitchen: - Reuse some existing circuits and possibly extend them to feed GFCI protected countertop receptacles, dishwasher, Garbage Disposal, 240 Volt Range, refrigerator, and (2) GFCI protected island receptacles. - New wiring for (9) recessed LED lights on 3 way dimmable, (3) pendants over the island and (1) over furnished chandelier over table, controlled by separate dimmers. - New wiring, transformer, ~10 feet of LED under-counter tape lighting, and dimmer - New arc fault breakers for all extended existing circuits and new. Living Room: - Existing receptacle locations to remain. Reuse existing circuits and run new wiring for (6) LED recessed lights & (1) flush mount ceiling light controlled by (2) 3 way dimmable switches. New wiring, outlet boxes, and hang (4) owner furnished wall sconces controlled by (1) dimmer switch. - New wiring, outlet boxes, receptacles for Record player, TV, and Gas Fireplace insert. - New wiring, switch and (2) owner furnished outside light fixtures 2nd Floor Bedroom: - Existing receptacle locations to remain. Reuse existing circuits and run New wiring & dimmer switch for (4) Recessed LED lights - New wiring & dimmer switch for (1) owner furnished ceiling light - New wiring & regular switch for (2) recessed LED lights in closet - New Smoke detector 3rd Floor Bath: - Existing receptacle locations to remain. Reuse existing circuits and run new wiring, (2) switches, (4) dimmers (5) Recessed LED lights, (2) owner furnished vanity lights, (1) owner furnished ceiling light over tub, (2) exhaust fans, (2) countertop GFCI protected receptacles, and (1) GFCI receptacle behind Water Closet. 3rd Floor Office: - Existing receptacle locations to remain. Reuse existing circuits and run new wiring, (1) dimmer & (4) recessed lights 3rd Floor Bedroom: - New wiring, (3) dimmers, (4) LED recessed lights, (2) owner furnished ceiling fixtures above Fireplace, (1) Owner furnished c
- PermitAlterations
Permit PP-2025-015313 · Issued
Rough plumbing for 1st floor powder room , 3rd floor master bathroom & stack. Installing (2) toilets, (3) lav sinks (1) shower, (1) tub & (1) stack)
- PermitAlterations
Permit PP-2025-015137 · Completed
REPAIR/REPLACE CT, FAI, MD & 3/4" WDP.
- PermitAddition and/or Alterations
Permit MP-2025-005091 · Issued
EZ PERMIT DUCTWORK & WARM-AIR APPLIANCES- For the installation of New Ductwork, Registers/Grilles/Diffusers, and Warm-Air Appliances as per attached standards. Deviations from these standards require submission of construction and site plans. Install 1:1 ductless system in the addition. Disconnect and relocate (2) existing ductless units on the 3rd floor. Disconnect first floor living room for renovations, then reconnect after work is complete. Install new line sets and drains to the new outdoor unit location.
- PermitAddition and/or Alteration
Permit RP-2025-006027 · Issued
Construct two story addition above existing 1 story addition. Remodel kitchen and 3rd floor bathroom. details as shown on the plans.
- PermitNew construction, addition, GFA change
Permit ZP-2025-001872 · Issued
FOR THE ERECTION OF ADDITIONS TO AN EXISTING STRUCTURE. SIZES AND LOCATIONS AS SHOWN ON THE PLAN. **AMENDED AS OF 5/18/2025 AS PER APPROVED PLANS**
- PermitDemolition
Permit 694451 · EXPIRED
EZ INTERIOR DEMOLITION - FOR THE INTERIOR DEMOLITION OF NON LOAD-BEARING PARTITION WALLS AND CEILINGS AS PER ATTACHED STANDARD. DEVIATIONS FROM THIS STANDARD WILL RESULT IN PERMIT REVOCATION AND REQUIRE SUBMISSION OF CONSTRUCTION PLANS.
- Recorded transfer$488K transfer
2015
Unavailable when this report assembled: certifications. Unavailable does not mean no record.
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 24, 2026, 2:16 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: unavailable. “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)
