House report
649 N 17th St
3 stories4,320 sqftCMX2built 1920
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 · 2017$117K 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$1.1M 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$1.1M 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$1.1M 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$1.1M 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$1.1M 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$1.2M 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$1.2M 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$1.5M 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$1.5M 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$1.4M 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 · 2016Deed / sale $1.2MA 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 · 2014-07-31Zoning/useThis 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 · 2015-06-17Major 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 · 2015-11-02Major 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 · 2015-11-12PlumbingThis 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 · 2015-11-17MechanicalThis 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 · 2015-11-23SuppressionThis permit category usually covers fire-suppression systems or related life-safety 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 · 2015-11-24ElectricalThis 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 · 2015-12-02PlumbingThis 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 · 2015-12-07MechanicalThis 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 · 2025-01-15New 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 · 2025-11-21Addition 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 · 2026-07-23Addition 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 ↗
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 Alterations
- PermitAddition and/or Alteration
- PermitNew construction, addition, GFA change
- Deed / saleDeed / sale $1.2M
- PermitMechanical
- PermitPlumbing
- PermitElectrical
- PermitSuppression
- PermitMechanical
- PermitPlumbing
- PermitMajor alteration
- PermitMajor alteration
- PermitZoning/use
Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$20,331/year estimated property tax
2026 taxable assessment $1,452,400 × 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 $1,444,900. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 0840878962026 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.”
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
600 block of N 17th St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 647 N 17th St · 651 N 17th St
L&I licenses checked through Jul 25, 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 13 dated rows
- PermitAddition and/or Alterations
Permit MP-2026-004186 · 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 (2) 60K BTU 96% furnaces, (2) 2 ton AC units, ductwork, and 16 total diffusers
- PermitAddition and/or Alteration
Permit RP-2025-007274 · Issued
THE ERECTION OF A 4TH FLOOR ADDITION WITH GREEN ROOF ON EXISTING 3 STORY SINGLE FAMILY ROWHOME. DETAILS AS SHOWN ON THE PLAN.
- PermitNew construction, addition, GFA change
Permit ZP-2024-008450 · Issued
For the erection of a fourth floor addition above an existing attached structure. Size and location per plans.
- Recorded transfer$1.2M transfer
2016
- PermitMechanical
Permit 656000 · COMPLETED
INSTALLATION OF (2) HVAC UNITS (INCLUDING DUCTWORK AND ASSOCIATED ACCESSORIES).
- PermitPlumbing
Permit 655523 · COMPLETED
INSTALL 1" WATER SERVICE,LATERAL,CURB TRAP AND MAIN DRAIN PA20153292512 (SFD)SELF CERTIFICATION'S ARE NO LONGER PERMITTED","ALL EXCAVATIONS AND PLUMBING TRENCHES IN EXCESS OF 5 FT IN DEPTH MUST HAVE APPROVED SHORING IN PLACE AT THE TIME OF INSPECTION"
- PermitElectrical
Permit 654121 · COMPLETED
INSTALL 200A SERVICE,WIRING THROUGHOUT WITH LIGHTS,SWITCHES,RECEPTS,LIGHTS,SMOKES AND CO DETECTORS AS PER 2008 NEC (CC DISTRICT)
- PermitSuppression
Permit 632369 · COMPLETED
FOR THE INSTALLATION OF A NFPA 13D FIRE SUPRESSION SYSTEM FOR A SINGLE FAMILY DWELLING SERVICED BY A 1 INCH COMBINED FIRE SERVICE LINE AND A WATER METER ASSEMBLY. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. FIRE SUPPRESSION SYSTEM TO BE INSTALLED IN ACCORDANCE WITH NFPA 13D. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK.
- PermitMechanical
Permit 643716 · COMPLETED
FOR THE INSTALLATION OF A MECHANICAL SYSTEM THROUGHOUT THE BUILDING FOR USE AS A RESIDENTIAL OCCUPANCY. MECHANCIAL SYSTEM TO INCLUDE THE INSTALLATION OF REGISTERS, DIFFUSER AND MECHANICAL EQUIPMENT WITH ASSOCIATED DUCTWORK. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS FOR ALL OTHER WORK.
- PermitPlumbing
Permit 651716 · COMPLETED
10 FIXTURES WITH PIPING AND 1 WATER HEATER (SFD)THE INSTALLATION WILL COMPLY WITH THE PHILADELPHIA PLUMBING CODE 2004
- PermitMajor alteration
Permit 637766 · COMPLETED
INTERIOR FIT OUT OF EXISTING BUILDING FOR USE AS A SFD, CONSTRUCTION OF A ROOF ACCESS STRUCTURE AND ROOF DECK, AND STRUCTURAL MODIFICATION TO THE GARAGE SLAB SUPPORT STRUCTURE AS PER PLANS. SEE STRUCTURAL CORE AND SHELL PERMIT ISSUED UNDER AP #568196.
- PermitMajor alteration
Permit 568196 · COMPLETED
FOR LEVEL III ALTERATIONS TO THE CORE AND SHELL OF EXISTING STRUCTURE FOR USE AS A SINGLE FAMILY DWELLING THROUGHOUT WITH ACCESSORY PARKING LOCATED ON THE FIRST FLOOR LEVEL. ENTIRE BUILDING TO BE SPRINKLERED. SEPARATE PERMITS REQUIRED FOR INTERIOR ALTERATIONS AND SEPARATE CERTIFICATE OF OCCUPANCY REQUIRED. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK. PLEASE REFERENCE AP#557661 FOR APPROVED PLANS AND DOCUMENTATION.
- PermitZoning/use
Permit 552597 · COMPLETED
FOR THE ERECTION OF A ROOF ACCESS STRUCTURE AND ROOF DECK ABOVE A PROPOSED SEMI-DETACHED STRUCTURE. SIZE AND LOCATION AS SHOWN ON APPLICATION/PLANS. FOR USE AS A SINGLE FAMILY DWELLING WITH ONE (1) INTERIOR, ACCESSORY PARKING SPACE.
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 26, 2026, 5:19 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)
