House report
1509 S Iseminger St
3 bd1 ba2 stories1,280 sqftRSA5built 1905
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$300K 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$300K 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$300K 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$414K 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$448K 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$448K 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$448K 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$497K 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$497K 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$481K 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$481K 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$477K 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 · 2013Deed / sale $165KA 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 · 2010-11-24PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing 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 · 2013-06-14AlterationThis 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 · 2013-08-23Major alterationA broad legacy permit work category for a substantial building alteration. It can include changed layouts, partitions, fixtures, finishes, structural work, or occupancy-related work, but only the approved scope and plans say what this permit actually authorized; separate trade permits may be required.What Philadelphia building permits can cover ↗
- Permit · 2013-08-29Major alterationA broad legacy permit work category for a substantial building alteration. It can include changed layouts, partitions, fixtures, finishes, structural work, or occupancy-related work, but only the approved scope and plans say what this permit actually authorized; separate trade permits may be required.What Philadelphia building permits can cover ↗
- Permit · 2013-09-06PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing 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 · 2013-10-03MechanicalThis 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 · 2013-10-17ElectricalThis permit category usually covers electrical installation, alteration, replacement, or repair. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2013-10-24ZoningThis permit category usually covers the property’s allowed use, dimensions, occupancy, or site configuration. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2013-10-24AdditionThis 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 · 2017-08-30ZoningThis permit category usually covers the property’s allowed use, dimensions, occupancy, or site configuration. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2017-08-30Major alterationA broad legacy permit work category for a substantial building alteration. It can include changed layouts, partitions, fixtures, finishes, structural work, or occupancy-related work, but only the approved scope and plans say what this permit actually authorized; separate trade permits may be required.What Philadelphia building permits can cover ↗
- Permit · 2020-05-13AlterationsThis 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 ↗
- Appeal · 2013-10-15Zoning board appealA challenge or request reviewed through a City appeals process. Filing an appeal does not show who prevailed; read the decision, conditions, and related permit or violation.How Philadelphia L&I appeals work ↗
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.
- PermitAlterations
- PermitZoning
- PermitMajor alteration
- PermitZoning
- PermitAddition
- PermitElectrical
- AppealZoning board appeal
- PermitMechanical
- PermitPlumbing
- PermitMajor alteration
- PermitMajor alteration
- PermitAlteration
- Deed / saleDeed / sale $165K
- PermitPlumbing
Flags: 1 zoning/board appeal on record. Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$6,734/year estimated property tax
2026 taxable assessment $481,100 × 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 $476,800. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 0124848002026 OPA removes $0 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
1500 block of S Iseminger St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 1507 S Iseminger St · 1511 S Iseminger St
L&I license dates · data through Jul 24, 2026
Business licenses at this address Latest pull
What L&I has registered at this OPA parcel, newest initial license date first.
No L&I business license is on record at this address in data through Jul 24, 2026.
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 14 dated rows
- PermitAlterations
Permit PP-2020-001861 · Completed
For minor construction work at the subject property in accordance with all applicable provisions of the Philadelphia Code, all references codes and standards, and the attached EZ Standard, where included. Deviation from this standard shall result in permit revocation. A separate permit from the Philadelphia Department of Streets is required for any sidewalk and street closures. All means of pedestrian protection required at the site in accordance with the Philadelphia Building Code Chapter 33 shall be in place prior to start of work.
- PermitZoning
Permit 804103 · COMPLETED
FOR THE ERECTION OF A ROOF DECK ABOVE THE SECOND STORY ROOF, ACCESSORY TO AN EXISTING ATTACHED STRUCTURE USED AS SINGLE-FAMILY HOUSEHOLD LIVING, SIZE AND LOCATION AS SHOWN ON PLAN/APPLICATION.
- PermitMajor alteration
Permit 804108 · COMPLETED
FOR THE ERECTION OF A NEW ROOF DECK ABOVE THE SECOND STORY ROOF, WITH NEW STAIRS AND EXTERIOR DOOR WITHIN EXISTING REAR SECOND FLOOR BAY, TO AN EXISTING TWO (2) STORY ATTACHED STRUCTURE USED AS SINGLE-FAMILY HOUSEHOLD LIVING, AS PER PLANS; NO OTHER WORK ON THIS PERMIT.
- PermitZoning
Permit 485449 · COMPLETED
FOR THE ERECTION OF AN ADDITION TO AN EXISTING ATTACHED SINGLE FAMILY DWELLING. SIZE AND LOCATION AS SHOWN ON SUBMITTED PLAN.
- PermitAddition
Permit 485450 · COMPLETED
FOR THE ERECTION OF AN ADDITION TO AN EXISTING ATTACHED SINGLE FAMILY DWELLING; INTERIOR ALTERATIONS THROUGHOUT PER SUBMITTED PLAN. SEPARATE ELECTRIC; PLUMBING AND MECHANICAL PERMITS REQUIRED. UNDERPINNING PER A/P# 491732.
- PermitElectrical
Permit 500765 · COMPLETED
100A SERVICE, RE-WIRE 30 LIGHTS, OUTLETS, HVAC, AND SMOKE DETECTORS....IN ACCORDANCE WITH 2008 NEC FOR A ONE FAMILY BUILDING
- AppealZoning board appeal
Appeal 21196 · OPEN · Granted
Related permit 485449 · PERMIT FOR AN ADDITION TO AN EXISTING ATTACHED SINGLE FAMILY DWELLING. SIZE AND LOCATION AS SHOWN IN THE PLAN
- PermitMechanical
Permit 498655 · COMPLETED
INSTALLATION OF 1 HVAC UNIT (INCLUDING DUCTWORK/ACCESSORIES).
- PermitPlumbing
Permit 493463 · COMPLETED
REPLACEMENT OF SOIL ON WASTE PIPES AND HOT AND COLD WATER LINES FOR 2 WC,2 LAVS,1 BATH TUB,1 KITCHEN SINK AND 1 LAUNDRY TUB (SFD)
- PermitMajor alteration
Permit 491732 · COMPLETED
UNDERPNNING OF EXISTING BASEMENT FOUNDATION; LOWER ELEVATION OF BASEMENT PER SUBMITTED SEALED PLAN. NO OTHER WORK UNDER THIS APPLICATION.
- PermitMajor alteration
Permit 491112 · COMPLETED
APPLICANT AGREES TO INSTALL WORK ACCORDING TO EZ ALTERATION STANDARDS.
- PermitAlteration
Permit 477611 · COMPLETED
REMOVE ALL DRYWALL AND INTERIOR NON LOAD BEARING STUDS ADJACENT TO SIDE BEARING PARTY WALLS DOWN TO BRICK. INCLUDING INTERIOR WALL PARTITIONS ON ALL FLOORS WITH THE EXCEPTION OF THE KITCHEN WALL, WHERE FLOOR JOIST ABOVE MAY CHANGE DIRECTION FROM SIDE TO SIDE, FRONT TO BACK. EXPOSE FLOOR JOISTS FROM UNDERSIDE OF SECOND FLOOR TO VERIFY CONSTRUCTION. REMOVE AND HAUL DEBRIS FROM JOB SITE.
- Recorded transfer$165K transfer
2013
- PermitPlumbing
Permit 313384 · COMPLETED
REPLACE WATER HEATER
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 25, 2026, 12:27 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)
